1
boto3
Cloud Providers
2,374,331,709
9,907
2026-09-23
Cloud Providers
DevOps Tools
DevOps
→
Python interface to Amazon Web Services.
Python interface to Amazon Web Services.
2
urllib3
Clients
1,222,868,496
4,061
2026-09-23
Clients
HTTP Clients
HTTP & Scraping
→
A HTTP library with thread-safe connection pooling, file post support, sanity friendly.
A HTTP library with thread-safe connection pooling, file post support, sanity friendly.
3
requests
Clients
1,125,673,133
54,337
2026-09-21
Clients
HTTP Clients
HTTP & Scraping
→
HTTP Requests for Humans.
HTTP Requests for Humans.
4
charset-normalizer
Encoding and Unicode
1,100,731,691
796
2026-09-07
Encoding and Unicode
Text Processing
Text & Documents
→
Universal character encoding detector, the default of the requests ecosystem.
Universal character encoding detector, the default of the requests ecosystem.
5
cryptography
Cryptography
1,001,599,029
7,781
2026-09-23
Cryptography
Security
→
A package designed to expose cryptographic primitives and recipes to Python developers.
A package designed to expose cryptographic primitives and recipes to Python developers.
6
setuptools
Build Backends
936,437,233
2,862
2026-09-08
Build Backends
Package Management
Python Toolchain
→
The historical and still most widely used pyproject build backend.
The historical and still most widely used pyproject build backend.
7
pygments
Parser
869,816,911
2,210
2026-08-17
Parser
Text Processing
Text & Documents
→
A generic syntax highlighter.
A generic syntax highlighter.
8
python-dateutil
Date and Time
842,258,972
2,636
2026-05-19
Date and Time
Python Language
→
Extensions to the standard Python
datetime module.
Extensions to the standard Python
datetime module.
9
pyyaml
Data Formats
837,804,014
2,947
2026-06-17
Data Formats
File Format Processing
Text & Documents
→
YAML implementations for Python.
YAML implementations for Python.
10
pydantic
Data Validation
775,553,715
28,860
2026-09-23
Data Validation
Data & Science
→
Data validation using Python type hints.
Data validation using Python type hints.
11
click
CLI Development
753,077,173
17,767
2026-09-23
CLI Development
CLI Development
CLI & GUI
→
A package for creating beautiful command line interfaces in a composable way.
A package for creating beautiful command line interfaces in a composable way.
12
numpy
Core
737,440,313
32,806
2026-09-23
Core
Science
Data & Science
→
A fundamental package for scientific computing with Python.
A fundamental package for scientific computing with Python.
13
pytest
Frameworks
736,044,544
14,525
2026-09-23
Frameworks
Testing
Developer Tools
→
A mature full-featured Python testing tool.
A mature full-featured Python testing tool.
14
anyio
Async I/O
734,483,895
2,547
2026-09-20
Async I/O
Asynchronous Programming
Python Language
→
A high-level async concurrency and networking framework that works on top of asyncio or trio.
A high-level async concurrency and networking framework that works on top of asyncio or trio.
15
attrs
Built-in Classes Enhancement
639,509,550
5,845
2026-09-01
Built-in Classes Enhancement
Python Language
→
Replacement for __init__, __eq__, __repr__, etc. boilerplate in class definitions.
Replacement for __init__, __eq__, __repr__, etc. boilerplate in class definitions.
16
markupsafe
HTML Manipulation
572,662,882
697
2025-09-27
HTML Manipulation
Text & Documents
→
Implements a XML/HTML/XHTML Markup safe string for Python.
Implements a XML/HTML/XHTML Markup safe string for Python.
17
httpx
Clients
565,683,341
15,504
2026-02-23
Clients
HTTP Clients
HTTP & Scraping
→
A next generation HTTP client for Python.
A next generation HTTP client for Python.
18
python-dotenv
Configuration Files
531,033,277
8,882
2026-08-17
Configuration Files
Python Toolchain
→
Reads key-value pairs from a .env file and sets them as environment variables.
Reads key-value pairs from a .env file and sets them as environment variables.
19
pandas
Data Analysis
504,547,405
49,786
2026-09-23
Data Analysis
Data & Science
→
A library providing high-performance, easy-to-use data structures and data analysis tools.
A library providing high-performance, easy-to-use data structures and data analysis tools.
20
jinja
Template Engines
504,181,903
11,788
2025-06-14
Template Engines
Web Development
→
A modern and designer friendly templating language.
A modern and designer friendly templating language.
21
pyjwt
JWT
503,381,219
5,703
2026-09-23
JWT
Authentication
Web Development
→
JSON Web Token implementation in Python.
JSON Web Token implementation in Python.
22
uvicorn
ASGI
442,011,269
10,982
2026-09-19
ASGI
Web Servers
Web Development
→
A lightning-fast ASGI server implementation, using uvloop and httptools.
A lightning-fast ASGI server implementation, using uvloop and httptools.
23
starlette
Asynchronous
441,365,060
12,627
2026-09-23
Asynchronous
Web Frameworks
Web Development
→
A lightweight ASGI framework and toolkit for building high-performance async services.
A lightweight ASGI framework and toolkit for building high-performance async services.
24
yarl
URL Manipulation
428,838,720
1,497
2026-09-22
URL Manipulation
HTTP Clients
HTTP & Scraping
→
Yet another URL library.
25
aiohttp
Clients
428,148,298
16,558
2026-09-23
Clients
HTTP Clients
HTTP & Scraping
→
Asynchronous HTTP client/server framework for asyncio and Python.
Asynchronous HTTP client/server framework for asyncio and Python.
26
jsonschema
Data Validation
423,645,835
4,986
2026-09-15
Data Validation
Data & Science
→
An implementation of
JSON Schema for Python.
27
rich
Terminal Rendering
417,562,152
57,423
2026-06-23
Terminal Rendering
CLI Development
CLI & GUI
→
Python library for rich text and beautiful formatting in the terminal. Also provides a great RichHandler log handler.
Python library for rich text and beautiful formatting in the terminal. Also provides a great RichHandler log handler.
28
markdown-it-py
Markdown
411,319,764
1,368
2026-09-17
Markdown
File Format Processing
Text & Documents
→
Markdown parser with 100% CommonMark support, extensions, and syntax plugins.
Markdown parser with 100% CommonMark support, extensions, and syntax plugins.
29
pip
Package Managers
392,289,783
10,288
2026-09-23
Package Managers
Package Management
Python Toolchain
→
The package installer for Python.
The package installer for Python.
30
pillow
General
385,532,038
13,839
2026-09-23
General
Image Processing
Media
→
Pillow is the friendly
PIL fork.
Pillow is the friendly
PIL fork.
31
tqdm
Terminal Rendering
385,075,380
31,342
2026-09-11
Terminal Rendering
CLI Development
CLI & GUI
→
Fast, extensible progress bar for loops and CLI.
Fast, extensible progress bar for loops and CLI.
32
websockets
WebSocket
366,365,674
5,721
2026-09-19
WebSocket
Web Development
→
A library for building WebSocket servers and clients with a focus on correctness and simplicity.
A library for building WebSocket servers and clients with a focus on correctness and simplicity.
33
fastapi
Framework Agnostic
342,742,436
102,557
2026-09-01
Framework Agnostic
Web APIs
Web Development
→
A modern, fast, web framework for building APIs with standard Python type hints.
A modern, fast, web framework for building APIs with standard Python type hints.
34
pydantic-settings
Configuration Files
329,591,956
1,458
2026-09-23
Configuration Files
Python Toolchain
→
Settings management using Pydantic models with validation, loading from environment variables and secrets files.
Settings management using Pydantic models with validation, loading from environment variables and secrets files.
35
sqlalchemy
Relational Databases
305,909,559
12,176
2026-09-21
Relational Databases
ORM
Database & Storage
→
The Python SQL Toolkit and Object Relational Mapper.
The Python SQL Toolkit and Object Relational Mapper.
36
hatchling
Build Backends
302,936,484
7,236
2026-09-20
Build Backends
Package Management
Python Toolchain
→
Modern, extensible build backend from the hatch project.
Modern, extensible build backend from the hatch project.
37
grpcio
RPC
295,150,766
45,337
2026-09-23
RPC
Web APIs
Web Development
→
HTTP/2-based RPC framework with Python bindings, built by Google.
HTTP/2-based RPC framework with Python bindings, built by Google.
38
pyparsing
Parser
290,862,441
2,492
2026-09-20
Parser
Text Processing
Text & Documents
→
A general purpose framework for generating parsers.
A general purpose framework for generating parsers.
39
lxml
HTML Manipulation
287,635,913
3,059
2026-09-09
HTML Manipulation
Text & Documents
→
A very fast, easy-to-use and versatile library for handling HTML and XML.
A very fast, easy-to-use and versatile library for handling HTML and XML.
40
beautifulsoup4
HTML Manipulation
283,278,584
External
—
HTML Manipulation
Text & Documents
→
Providing Pythonic idioms for iterating, searching, and modifying HTML or XML.
Providing Pythonic idioms for iterating, searching, and modifying HTML or XML.
41
scipy
Core
279,697,588
15,037
2026-09-23
Core
Science
Data & Science
→
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
42
watchfiles
File Manipulation
279,065,500
2,540
2026-09-21
File Manipulation
Text & Documents
→
Simple, modern and fast file watching and code reload in python.
Simple, modern and fast file watching and code reload in python.
43
ruff
Linters and Formatters
272,806,719
49,751
2026-09-23
Linters and Formatters
Code Analysis
Developer Tools
→
An extremely fast Python linter and code formatter.
An extremely fast Python linter and code formatter.
44
coverage
Code Coverage
267,487,712
3,409
2026-09-23
Code Coverage
Testing
Developer Tools
→
Code coverage measurement.
Code coverage measurement.
45
psutil
Monitoring and Processes
265,395,234
11,280
2026-09-14
Monitoring and Processes
DevOps Tools
DevOps
→
A cross-platform process and system utilities module.
A cross-platform process and system utilities module.
46
openpyxl
Excel
258,752,394
External
—
Excel
File Format Processing
Text & Documents
→
A library for reading and writing Excel 2010 xlsx/xlsm/xltx/xltm files.
A library for reading and writing Excel 2010 xlsx/xlsm/xltx/xltm files.
47
colorama
Terminal Rendering
235,507,078
3,795
2026-05-13
Terminal Rendering
CLI Development
CLI & GUI
→
Cross-platform colored terminal text.
Cross-platform colored terminal text.
48
virtualenv
Environment Management
233,732,773
5,052
2026-09-23
Environment Management
Python Toolchain
→
A tool to create isolated Python environments.
A tool to create isolated Python environments.
49
typer
CLI Development
228,819,616
20,015
2026-09-08
CLI Development
CLI Development
CLI & GUI
→
Modern CLI framework that uses Python type hints. Built on Click and Pydantic.
Modern CLI framework that uses Python type hints. Built on Click and Pydantic.
50
cachetools
Caching
224,048,058
2,781
2026-09-16
Caching
Database & Storage
→
Extensible memoizing collections and decorators.
Extensible memoizing collections and decorators.
51
more-itertools
Functional Programming
212,401,131
4,095
2026-09-21
Functional Programming
Python Language
→
More routines for operating on iterables, beyond itertools.
More routines for operating on iterables, beyond itertools.
52
oauthlib
OAuth
208,716,106
2,982
2026-07-14
OAuth
Authentication
Web Development
→
A generic and thorough implementation of the OAuth request-signing logic.
A generic and thorough implementation of the OAuth request-signing logic.
53
sortedcontainers
Algorithms
196,671,991
3,983
2024-03-01
Algorithms
Algorithms and Design Patterns
Developer Tools
→
Fast and pure-Python implementation of sorted collections.
Fast and pure-Python implementation of sorted collections.
54
uvloop
Async I/O
191,764,596
11,903
2026-07-14
Async I/O
Asynchronous Programming
Python Language
→
Ultra fast asyncio event loop.
Ultra fast asyncio event loop.
55
redis
NoSQL Databases
185,647,999
13,647
2026-09-23
NoSQL Databases
Database Drivers
Database & Storage
→
The Python client for Redis.
The Python client for Redis.
56
httpx2
Clients
184,647,095
1,476
2026-09-23
Clients
HTTP Clients
HTTP & Scraping
→
HTTP/1.1 and HTTP/2 client with sync and async APIs, maintained by Pydantic (
httpx fork).
HTTP/1.1 and HTTP/2 client with sync and async APIs, maintained by Pydantic (
httpx fork).
57
networkx
Graphs and Networks
184,269,292
17,279
2026-09-23
Graphs and Networks
Science
Data & Science
→
A high-productivity software for complex networks.
A high-productivity software for complex networks.
58
msgpack
Serialization
179,498,288
2,103
2026-09-22
Serialization
Database & Storage
→
MessagePack serializer implementation for Python.
MessagePack serializer implementation for Python.
59
scikit-learn
General
177,952,804
67,352
2026-09-23
General
Machine Learning
AI & ML
→
The most popular Python library for Machine Learning with extensive documentation and community support.
The most popular Python library for Machine Learning with extensive documentation and community support.
60
prompt_toolkit
CLI Development
171,385,671
10,583
2026-07-26
CLI Development
CLI Development
CLI & GUI
→
A library for building powerful interactive command lines.
A library for building powerful interactive command lines.
61
orjson
Serialization
167,301,647
8,233
2026-08-14
Serialization
Database & Storage
→
Fast, correct JSON library.
Fast, correct JSON library.
62
langchain
Orchestration
165,925,895
146,942
2026-09-23
Orchestration
AI and Agents
AI & ML
→
Building applications with LLMs through composability.
Building applications with LLMs through composability.
63
mako
Template Engines
165,035,582
459
2026-09-22
Template Engines
Web Development
→
Hyperfast and lightweight templating for the Python platform.
Hyperfast and lightweight templating for the Python platform.
64
chardet
Encoding and Unicode
162,131,437
2,669
2026-08-30
Encoding and Unicode
Text Processing
Text & Documents
→
Python character encoding detector.
Python character encoding detector.
65
joblib
Distributed Computing
156,433,654
4,396
2026-09-22
Distributed Computing
DevOps
→
A set of tools to provide lightweight pipelining in Python.
A set of tools to provide lightweight pipelining in Python.
66
pynacl
Cryptography
155,984,573
1,206
2026-08-25
Cryptography
Security
→
Python binding to the Networking and Cryptography (NaCl) library.
Python binding to the Networking and Cryptography (NaCl) library.
67
matplotlib
Plotting
151,457,565
23,254
2026-09-23
Plotting
Data Visualization
Data & Science
→
A Python 2D plotting library.
A Python 2D plotting library.
68
pre-commit
Git Hooks
150,630,308
15,592
2026-08-17
Git Hooks
Code Analysis
Developer Tools
→
A framework for managing and maintaining multi-language pre-commit hooks.
A framework for managing and maintaining multi-language pre-commit hooks.
69
itsdangerous
Cryptography
147,603,040
3,134
2025-06-14
Cryptography
Security
→
Various helpers to pass trusted data to untrusted environments.
Various helpers to pass trusted data to untrusted environments.
70
mypy
Type Checkers
144,605,506
20,648
2026-09-23
Type Checkers
Code Analysis
Developer Tools
→
Check variable types during compile time.
Check variable types during compile time.
71
flask
Synchronous
128,098,240
74,766
2026-09-08
Synchronous
Web Frameworks
Web Development
→
A microframework for Python.
A microframework for Python.
72
sympy
Symbolic Mathematics
122,091,801
14,965
2026-09-23
Symbolic Mathematics
Science
Data & Science
→
A Python library for symbolic mathematics.
A Python library for symbolic mathematics.
73
blinker
Miscellaneous
119,975,035
2,093
2025-06-14
Miscellaneous
Other
→
A fast Python in-process signal/event dispatching system.
A fast Python in-process signal/event dispatching system.
74
uv
Package Managers
118,582,259
90,114
2026-09-23
Package Managers
Environment Management
Package Management
Python Toolchain
→
An extremely fast Python version, package and project manager, written in Rust.
An extremely fast Python version, package and project manager, written in Rust.
75
sentry-sdk
Monitoring and Processes
117,159,625
2,207
2026-09-23
Monitoring and Processes
DevOps Tools
DevOps
→
Sentry SDK for Python.
76
psycopg
PostgreSQL
115,705,923
2,501
2026-09-22
PostgreSQL
Database Drivers
Database & Storage
→
The most popular PostgreSQL adapter for Python.
The most popular PostgreSQL adapter for Python.
77
rapidfuzz
Fuzzy Matching
113,324,631
4,137
2026-09-12
Fuzzy Matching
Text Processing
Text & Documents
→
Rapid fuzzy string matching using various string metrics, with a C++ core.
Rapid fuzzy string matching using various string metrics, with a C++ core.
78
pypdf
PDF
112,370,105
10,224
2026-09-23
PDF
File Format Processing
Text & Documents
→
A library capable of splitting, merging, cropping, and transforming PDF pages.
A library capable of splitting, merging, cropping, and transforming PDF pages.
79
black
Linters and Formatters
108,753,000
41,850
2026-09-22
Linters and Formatters
Code Analysis
Developer Tools
→
The uncompromising Python code formatter.
The uncompromising Python code formatter.
80
sqlparse
Parser
104,003,849
4,018
2026-08-13
Parser
Text Processing
Text & Documents
→
A non-validating SQL parser.
A non-validating SQL parser.
81
paramiko
Cryptography
100,562,784
9,861
2026-08-29
Cryptography
Security
→
The leading native Python SSHv2 protocol library.
The leading native Python SSHv2 protocol library.
82
authlib
OAuth
99,725,992
5,425
2026-08-31
OAuth
Authentication
Web Development
→
A comprehensive library for building OAuth, OpenID Connect, and JWT/JWS/JWE/JWK/JWA.
A comprehensive library for building OAuth, OpenID Connect, and JWT/JWS/JWE/JWK/JWA.
83
babel
Internationalization
98,126,332
1,466
2026-09-22
Internationalization
Text Processing
Text & Documents
→
An internationalization library for Python.
An internationalization library for Python.
84
asyncpg
PostgreSQL
97,019,369
8,094
2026-09-23
PostgreSQL
Database Drivers
Database & Storage
→
A fast PostgreSQL Database Client Library for Python/asyncio.
A fast PostgreSQL Database Client Library for Python/asyncio.
85
gunicorn
WSGI
93,242,680
10,680
2026-09-06
WSGI
Web Servers
Web Development
→
Pre-forked, ported from Ruby's Unicorn project.
Pre-forked, ported from Ruby's Unicorn project.
86
tornado
Asynchronous
92,867,474
22,177
2026-09-22
Asynchronous
Web Frameworks
Web Development
→
A web framework and asynchronous networking library.
A web framework and asynchronous networking library.
87
ipython
Interactive Interpreter
92,229,721
16,784
2026-09-14
Interactive Interpreter
Developer Tools
→
A powerful interactive Python shell, and the kernel behind Jupyter notebooks.
A powerful interactive Python shell, and the kernel behind Jupyter notebooks.
88
structlog
Logging
90,165,162
4,962
2026-09-05
Logging
DevOps
→
Structured logging made easy.
Structured logging made easy.
89
xmltodict
HTML Manipulation
89,130,433
5,756
2026-08-19
HTML Manipulation
Text & Documents
→
Working with XML feel like you are working with JSON.
Working with XML feel like you are working with JSON.
90
transformers
Pre-trained Models
88,624,275
166,570
2026-09-23
Pre-trained Models
AI and Agents
AI & ML
→
A framework that lets you easily use pre-trained transformer models for NLP, vision, and audio tasks.
A framework that lets you easily use pre-trained transformer models for NLP, vision, and audio tasks.
91
markdown
Markdown
87,369,789
4,250
2026-09-22
Markdown
File Format Processing
Text & Documents
→
A Python implementation of John Gruber’s Markdown.
A Python implementation of John Gruber’s Markdown.
92
awscli
Cloud Providers
85,237,005
17,271
2026-09-18
Cloud Providers
DevOps Tools
DevOps
→
Universal Command Line Interface for Amazon Web Services.
Universal Command Line Interface for Amazon Web Services.
93
python-docx
Word
85,203,474
5,729
2025-06-16
Word
File Format Processing
Text & Documents
→
Reads, queries and modifies Microsoft Word 2007/2008 docx files.
Reads, queries and modifies Microsoft Word 2007/2008 docx files.
94
playwright-python
Browser Automation
85,014,397
15,016
2026-09-23
Browser Automation
Testing
Developer Tools
→
Python version of the Playwright testing and automation library.
Python version of the Playwright testing and automation library.
95
isort
Linters and Formatters
84,824,818
6,954
2026-09-22
Linters and Formatters
Code Analysis
Developer Tools
→
A Python utility / library to sort imports.
A Python utility / library to sort imports.
96
LiteLLM
LLM Gateways
83,990,193
59,501
2026-09-23
LLM Gateways
AI and Agents
AI & ML
→
Call 100+ LLMs using OpenAI format.
Call 100+ LLMs using OpenAI format.
97
marshmallow
Serialization
82,638,312
7,240
2026-09-15
Serialization
Database & Storage
→
A lightweight library for converting complex objects to and from simple Python datatypes.
A lightweight library for converting complex objects to and from simple Python datatypes.
98
awswrangler
General
81,091,092
4,119
2026-09-22
General
Data Ingestion / ETL
Data & Science
→
Pandas integration with AWS services like Athena, Glue, Redshift, S3, and DynamoDB.
Pandas integration with AWS services like Athena, Glue, Redshift, S3, and DynamoDB.
99
watchdog
File Manipulation
80,592,607
7,414
2026-09-22
File Manipulation
Text & Documents
→
API and shell utilities to monitor file system events.
API and shell utilities to monitor file system events.
100
xlsxwriter
Excel
80,133,398
3,975
2026-08-04
Excel
File Format Processing
Text & Documents
→
A Python module for creating Excel .xlsx files.
A Python module for creating Excel .xlsx files.
101
Cython
Implementations
77,027,121
10,848
2026-09-22
Implementations
Python Language
→
Optimizing Static Compiler for Python.
Optimizing Static Compiler for Python.
102
pymysql
MySQL
71,256,847
7,846
2026-09-23
MySQL
Database Drivers
Database & Storage
→
A pure Python MySQL driver compatible to mysql-python.
A pure Python MySQL driver compatible to mysql-python.
103
uuid-utils
Built-in Classes Enhancement
67,988,558
374
2026-09-08
Built-in Classes Enhancement
Python Language
→
A fast, Rust-backed drop-in replacement for Python's built-in uuid module, supporting RFC 9562 (UUIDv6, UUIDv7, and UUIDv8).
A fast, Rust-backed drop-in replacement for Python's built-in uuid module, supporting RFC 9562 (UUIDv6, UUIDv7, and UUIDv8).
104
reportlab
PDF
67,130,572
External
—
PDF
File Format Processing
Text & Documents
→
Allowing Rapid creation of rich PDF documents.
Allowing Rapid creation of rich PDF documents.
105
loguru
Logging
62,508,388
24,126
2026-08-30
Logging
DevOps
→
Library which aims to bring enjoyable logging in Python.
Library which aims to bring enjoyable logging in Python.
106
pymongo
NoSQL Databases
61,658,853
4,356
2026-09-22
NoSQL Databases
Database Drivers
Database & Storage
→
The official Python client for MongoDB.
The official Python client for MongoDB.
107
faker
Fake Data
61,396,845
19,408
2026-09-15
Fake Data
Testing
Developer Tools
→
A Python package that generates fake data.
A Python package that generates fake data.
108
python-slugify
Transliteration and Slugs
59,630,374
1,625
2026-09-22
Transliteration and Slugs
Text Processing
Text & Documents
→
A Python slugify library that translates unicode to ASCII.
A Python slugify library that translates unicode to ASCII.
109
pytorch
Frameworks
59,047,927
103,216
2026-09-23
Frameworks
Deep Learning
AI & ML
→
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
110
invoke
Build Tools
57,091,268
4,778
2026-04-07
Build Tools
Developer Tools
→
A tool for managing shell-oriented subprocesses and organizing executable Python code into CLI-invokable tasks.
A tool for managing shell-oriented subprocesses and organizing executable Python code into CLI-invokable tasks.
111
mistune
Markdown
56,028,926
3,074
2026-08-21
Markdown
File Format Processing
Text & Documents
→
Fastest and full featured pure Python parsers of Markdown.
Fastest and full featured pure Python parsers of Markdown.
112
shapely
Computational Geometry
55,057,634
4,514
2026-09-23
Computational Geometry
Science
Data & Science
→
Manipulation and analysis of geometric objects in the Cartesian plane.
Manipulation and analysis of geometric objects in the Cartesian plane.
113
textual
TUI Frameworks
52,539,656
37,313
2026-07-11
TUI Frameworks
CLI Development
CLI & GUI
→
A framework for building interactive user interfaces that run in the terminal and the browser.
A framework for building interactive user interfaces that run in the terminal and the browser.
114
toolz
Functional Programming
50,378,462
5,158
2026-09-18
Functional Programming
Python Language
→
A collection of functional utilities for iterators, functions, and dictionaries. Also available as
cytoolz for Cython-accelerated performance.
A collection of functional utilities for iterators, functions, and dictionaries. Also available as
cytoolz for Cython-accelerated performance.
115
pendulum
Date and Time
50,272,138
6,674
2026-09-19
Date and Time
Python Language
→
Python datetimes made easy.
Python datetimes made easy.
116
pdfminer.six
PDF
49,804,035
7,027
2026-03-13
PDF
File Format Processing
Text & Documents
→
Pdfminer.six is a community maintained fork of the original PDFMiner.
Pdfminer.six is a community maintained fork of the original PDFMiner.
117
duckdb
Analytical
49,728,021
41,669
2026-09-23
Analytical
Database
Database & Storage
→
An in-process SQL OLAP database management system; optimized for analytics and fast queries, similar to SQLite but for analytical workloads.
An in-process SQL OLAP database management system; optimized for analytics and fast queries, similar to SQLite but for analytical workloads.
118
responses
Mock
49,708,706
4,342
2026-09-22
Mock
Testing
Developer Tools
→
A utility library for mocking out the requests Python library.
A utility library for mocking out the requests Python library.
119
polars
Data Analysis
49,570,061
39,849
2026-09-23
Data Analysis
Data & Science
→
A fast DataFrame library implemented in Rust with a Python API.
A fast DataFrame library implemented in Rust with a Python API.
120
numba
Core
48,826,461
11,158
2026-09-17
Core
Science
Data & Science
→
Python JIT compiler to LLVM aimed at scientific Python.
Python JIT compiler to LLVM aimed at scientific Python.
121
plotly
Plotting
47,662,434
18,800
2026-09-22
Plotting
Data Visualization
Data & Science
→
Interactive graphing library for Python.
Interactive graphing library for Python.
122
python-pptx
PowerPoint
47,622,045
3,537
2024-08-07
PowerPoint
File Format Processing
Text & Documents
→
Python library for creating and updating PowerPoint (.pptx) files.
Python library for creating and updating PowerPoint (.pptx) files.
123
hypothesis
Frameworks
47,615,309
9,008
2026-09-23
Frameworks
Testing
Developer Tools
→
Hypothesis is an advanced Quickcheck style property based testing library.
Hypothesis is an advanced Quickcheck style property based testing library.
124
pyspark
Distributed Computing
45,876,487
44,032
2026-09-23
Distributed Computing
DevOps
→
125
freezegun
Mock
45,142,036
4,526
2025-08-19
Mock
Testing
Developer Tools
→
Travel through time by mocking the datetime module.
Travel through time by mocking the datetime module.
126
langgraph
Orchestration
41,864,294
42,195
2026-09-23
Orchestration
AI and Agents
AI & ML
→
Low-level orchestration framework for building stateful, long-running LLM agents.
Low-level orchestration framework for building stateful, long-running LLM agents.
127
nltk
General
40,840,426
14,724
2026-09-23
General
Natural Language Processing
AI & ML
→
A leading platform for building Python programs to work with human language data.
A leading platform for building Python programs to work with human language data.
128
celery
Task Queues
40,701,732
28,911
2026-09-22
Task Queues
DevOps
→
An asynchronous task queue/job queue based on distributed message passing.
An asynchronous task queue/job queue based on distributed message passing.
129
confluent-kafka
Messaging
39,611,276
512
2026-09-22
Messaging
DevOps
→
Confluent's Python client for Apache Kafka, built on librdkafka.
Confluent's Python client for Apache Kafka, built on librdkafka.
130
poetry
Package Managers
39,601,039
34,305
2026-09-20
Package Managers
Package Management
Python Toolchain
→
Python dependency management and packaging made easy.
Python dependency management and packaging made easy.
131
django
Synchronous
39,101,282
91,168
2026-09-23
Synchronous
Web Frameworks
Web Development
→
The most popular web framework in Python.
The most popular web framework in Python.
132
flake8
Linters and Formatters
37,850,038
3,824
2026-09-23
Linters and Formatters
Code Analysis
Developer Tools
→
A wrapper around pycodestyle, pyflakes and McCabe.
A wrapper around pycodestyle, pyflakes and McCabe.
133
opensearch-py
Search
37,237,860
470
2026-09-03
Search
Database & Storage
→
The official low-level Python client for
OpenSearch .
The official low-level Python client for
OpenSearch .
134
ty
Type Checkers
37,202,336
19,739
2026-09-23
Type Checkers
Code Analysis
Developer Tools
→
An extremely fast Python type checker and language server.
An extremely fast Python type checker and language server.
135
pyright
Type Checkers
36,984,914
15,653
2026-09-23
Type Checkers
Code Analysis
Developer Tools
→
Full-featured static type checker for Python from Microsoft, the engine behind Pylance.
Full-featured static type checker for Python from Microsoft, the engine behind Pylance.
136
peewee
Relational Databases
36,865,865
11,990
2026-09-19
Relational Databases
ORM
Database & Storage
→
A small, expressive ORM.
137
pylint
Linters and Formatters
36,585,279
5,726
2026-09-23
Linters and Formatters
Code Analysis
Developer Tools
→
A fully customizable source code analyzer.
A fully customizable source code analyzer.
138
altair
Plotting
36,034,807
10,484
2026-09-22
Plotting
Data Visualization
Data & Science
→
Declarative statistical visualization library for Python.
Declarative statistical visualization library for Python.
139
dateparser
Date and Time
35,947,277
2,862
2026-09-23
Date and Time
Python Language
→
A Python parser for human-readable dates in dozens of languages.
A Python parser for human-readable dates in dozens of languages.
140
elasticsearch
Search
33,857,645
4,387
2026-09-21
Search
Database & Storage
→
The official low-level Python client for
Elasticsearch .
141
trio
Async I/O
32,919,157
7,336
2026-09-21
Async I/O
Asynchronous Programming
Python Language
→
A friendly library for async concurrency and I/O.
A friendly library for async concurrency and I/O.
142
apscheduler
Task Scheduling
32,439,118
7,636
2026-09-20
Task Scheduling
Job Schedulers
DevOps
→
A light but powerful in-process task scheduler that lets you schedule functions.
A light but powerful in-process task scheduler that lets you schedule functions.
143
phonenumbers
Parser
32,438,970
3,774
2026-09-21
Parser
Text Processing
Text & Documents
→
Parsing, formatting, storing and validating international phone numbers.
Parsing, formatting, storing and validating international phone numbers.
144
statsmodels
Statistics
30,356,543
11,647
2026-09-23
Statistics
Science
Data & Science
→
Statistical modeling and econometrics in Python.
Statistical modeling and econometrics in Python.
145
weasyprint
HTML-to-PDF
29,739,204
9,627
2026-09-22
HTML-to-PDF
File Format Processing
Text & Documents
→
A visual rendering engine for HTML and CSS that can export to PDF.
A visual rendering engine for HTML and CSS that can export to PDF.
146
opencv-python
General
29,142,503
5,407
2026-09-04
General
Computer Vision
AI & ML
→
Open Source Computer Vision Library.
Open Source Computer Vision Library.
147
xgboost
Gradient Boosting
28,964,462
28,788
2026-09-23
Gradient Boosting
Machine Learning
AI & ML
→
A scalable, portable, and distributed gradient boosting library.
A scalable, portable, and distributed gradient boosting library.
148
qrcode
Barcodes and QR Codes
28,556,296
4,942
2026-03-25
Barcodes and QR Codes
Image Processing
Media
→
A pure Python QR Code generator.
A pure Python QR Code generator.
149
claude-agent-sdk
Vendor Agent SDKs
27,860,597
8,152
2026-09-23
Vendor Agent SDKs
AI and Agents
AI & ML
→
Anthropic's Python SDK for building AI agents on Claude Code's harness — custom tools, in-process MCP servers, hooks.
Anthropic's Python SDK for building AI agents on Claude Code's harness — custom tools, in-process MCP servers, hooks.
150
msgspec
Serialization
27,008,970
4,127
2026-09-23
Serialization
Database & Storage
→
A fast serialization and validation library with built-in support for JSON, MessagePack, YAML, and TOML.
A fast serialization and validation library with built-in support for JSON, MessagePack, YAML, and TOML.
151
python-magic
File Manipulation
26,615,954
2,920
2026-09-22
File Manipulation
Text & Documents
→
A Python interface to the libmagic file type identification library.
A Python interface to the libmagic file type identification library.
152
selenium
Browser Automation
26,584,967
34,514
2026-09-23
Browser Automation
Testing
Developer Tools
→
Python bindings for
Selenium WebDriver .
153
pyodbc
Other Relational Databases
26,221,453
3,083
2026-06-06
Other Relational Databases
Database Drivers
Database & Storage
→
An ODBC bridge for connecting to SQL Server and any other ODBC-accessible database.
An ODBC bridge for connecting to SQL Server and any other ODBC-accessible database.
154
seaborn
Plotting
26,143,653
14,039
2026-07-06
Plotting
Data Visualization
Data & Science
→
Statistical data visualization using Matplotlib.
Statistical data visualization using Matplotlib.
155
clickhouse-connect
ClickHouse
25,046,695
522
2026-09-23
ClickHouse
Database Drivers
Database & Storage
→
The official ClickHouse client, with SQLAlchemy and Superset connectors.
The official ClickHouse client, with SQLAlchemy and Superset connectors.
156
unidecode
Transliteration and Slugs
24,646,225
609
2026-01-05
Transliteration and Slugs
Text Processing
Text & Documents
→
ASCII transliterations of Unicode text.
ASCII transliterations of Unicode text.
157
gevent
Async I/O
24,160,844
6,447
2026-09-16
Async I/O
Asynchronous Programming
Python Language
→
A coroutine-based Python networking library that uses
greenlet .
A coroutine-based Python networking library that uses
greenlet .
158
diskcache
Caching
23,978,874
2,909
2024-03-03
Caching
Database & Storage
→
SQLite and file backed cache backend with faster lookups than memcached and redis.
SQLite and file backed cache backend with faster lookups than memcached and redis.
159
bandit
Linters and Formatters
23,230,291
8,280
2026-09-21
Linters and Formatters
Code Analysis
Developer Tools
→
A tool designed to find common security issues in Python code.
A tool designed to find common security issues in Python code.
160
scikit-image
General
23,105,337
6,595
2026-09-23
General
Image Processing
Media
→
A Python library for (scientific) image processing.
A Python library for (scientific) image processing.
161
pip-audit
Supply Chain Security
23,101,934
1,366
2026-09-09
Supply Chain Security
Security
→
Audits Python environments and dependency trees for known vulnerabilities, using the PyPI Advisory Database and OSV.
Audits Python environments and dependency trees for known vulnerabilities, using the PyPI Advisory Database and OSV.
162
dask
Distributed Computing
22,942,867
13,924
2026-08-24
Distributed Computing
DevOps
→
A flexible parallel computing library for analytic computing.
A flexible parallel computing library for analytic computing.
163
vcrpy
Mock
22,671,957
3,013
2026-07-04
Mock
Testing
Developer Tools
→
Record and replay HTTP interactions on your tests.
Record and replay HTTP interactions on your tests.
164
sqlmodel
Relational Databases
22,655,594
18,340
2026-09-23
Relational Databases
ORM
Database & Storage
→
SQLModel is based on Python type annotations, and powered by Pydantic and SQLAlchemy.
SQLModel is based on Python type annotations, and powered by Pydantic and SQLAlchemy.
165
django-rest-framework
Django
22,511,790
30,192
2026-09-23
Django
Web APIs
Web Development
→
A powerful and flexible toolkit to build web APIs.
A powerful and flexible toolkit to build web APIs.
166
bidict
Built-in Classes Enhancement
22,500,840
1,587
2026-08-25
Built-in Classes Enhancement
Python Language
→
Efficient, Pythonic bidirectional map data structures and related functionality.
Efficient, Pythonic bidirectional map data structures and related functionality.
167
respx
Mock
21,276,157
836
2026-04-23
Mock
Testing
Developer Tools
→
Mock HTTPX with awesome request patterns and response side effects.
Mock HTTPX with awesome request patterns and response side effects.
168
boltons
Miscellaneous
20,667,356
6,925
2026-09-23
Miscellaneous
Other
→
A set of pure-Python utilities.
A set of pure-Python utilities.
169
spacy
General
20,346,925
33,918
2026-08-24
General
Natural Language Processing
AI & ML
→
A library for industrial-strength natural language processing in Python and Cython.
A library for industrial-strength natural language processing in Python and Cython.
170
factory_boy
Object Factories
19,646,417
3,807
2025-12-14
Object Factories
Testing
Developer Tools
→
A test fixtures replacement for Python.
A test fixtures replacement for Python.
171
py-spy
Profiler
19,612,213
15,512
2026-05-08
Profiler
Debugging Tools
Developer Tools
→
A sampling profiler for Python programs. Written in Rust.
A sampling profiler for Python programs. Written in Rust.
172
streamlit
Dashboards and Apps
18,672,698
45,827
2026-09-23
Dashboards and Apps
Data Visualization
Data & Science
→
A framework which lets you build dashboards, generate reports, or create chat apps in minutes.
A framework which lets you build dashboards, generate reports, or create chat apps in minutes.
173
yfinance
Financial Data
17,937,009
25,332
2026-08-26
Financial Data
Data Ingestion / ETL
Data & Science
→
Easy Pythonic way to download market and financial data from Yahoo Finance.
Easy Pythonic way to download market and financial data from Yahoo Finance.
174
oracledb
Other Relational Databases
17,501,516
453
2026-09-22
Other Relational Databases
Database Drivers
Database & Storage
→
The official Python driver for Oracle Database, successor to cx_Oracle.
The official Python driver for Oracle Database, successor to cx_Oracle.
175
lightgbm
Gradient Boosting
17,352,014
18,806
2026-09-23
Gradient Boosting
Machine Learning
AI & ML
→
A fast, distributed, high performance gradient boosting framework.
A fast, distributed, high performance gradient boosting framework.
176
pydub
Audio
17,324,978
9,799
2026-03-19
Audio
Audio & Video Processing
Media
→
Manipulate audio with a simple and easy high level interface.
Manipulate audio with a simple and easy high level interface.
177
sphinx
Documentation
17,223,900
8,027
2026-09-18
Documentation
Developer Tools
→
Python Documentation generator.
Python Documentation generator.
178
shortuuid
Unique identifiers
17,100,404
2,198
2026-06-20
Unique identifiers
Text Processing
Text & Documents
→
A generator library for concise, unambiguous and URL-safe UUIDs.
A generator library for concise, unambiguous and URL-safe UUIDs.
179
import-linter
Code Analysis
17,034,080
1,192
2026-09-04
Code Analysis
Code Analysis
Developer Tools
→
A linter that enforces architectural constraints on imports between Python modules.
A linter that enforces architectural constraints on imports between Python modules.
180
feedparser
Content Extraction
16,749,492
2,424
2026-07-30
Content Extraction
Web Scraping
HTTP & Scraping
→
Universal feed parser.
181
fire
CLI Development
16,218,423
28,225
2025-08-16
CLI Development
CLI Development
CLI & GUI
→
A library for creating command line interfaces from absolutely any Python object.
A library for creating command line interfaces from absolutely any Python object.
182
mysqlclient
MySQL
15,630,678
2,539
2026-09-20
MySQL
Database Drivers
Database & Storage
→
MySQL connector with Python 3 support (
mysql-python fork).
183
pytesseract
OCR
15,447,182
6,391
2025-02-17
OCR
Computer Vision
AI & ML
→
184
markitdown
File Conversion
14,714,177
186,645
2026-09-21
File Conversion
File Format Processing
Text & Documents
→
Python tool for converting files and office documents to Markdown.
Python tool for converting files and office documents to Markdown.
185
vulture
Code Analysis
14,312,396
4,814
2026-09-16
Code Analysis
Code Analysis
Developer Tools
→
A tool for finding and analyzing dead Python code.
A tool for finding and analyzing dead Python code.
186
uv-build
Build Backends
14,089,929
90,114
2026-09-23
Build Backends
Package Management
Python Toolchain
→
uv's fast, minimal build backend for pure-Python projects.
uv's fast, minimal build backend for pure-Python projects.
187
huey
Task Queues
13,989,554
6,037
2026-09-15
Task Queues
DevOps
→
Little multi-threaded task queue.
Little multi-threaded task queue.
188
ipdb
pdb-like Debugger
13,364,973
1,974
2026-02-27
pdb-like Debugger
Debugging Tools
Developer Tools
→
189
tox
Test Runners
13,343,978
3,937
2026-09-23
Test Runners
Testing
Developer Tools
→
Auto builds and tests distributions in multiple Python versions
Auto builds and tests distributions in multiple Python versions
190
ftfy
Encoding and Unicode
13,146,634
4,065
2024-10-30
Encoding and Unicode
Text Processing
Text & Documents
→
Makes Unicode text less broken and more consistent automagically.
Makes Unicode text less broken and more consistent automagically.
191
pywin32
Microsoft Windows
13,048,793
5,606
2026-09-08
Microsoft Windows
Other
→
Python Extensions for Windows.
Python Extensions for Windows.
192
html2text
Content Extraction
12,847,815
2,171
2025-10-28
Content Extraction
Web Scraping
HTTP & Scraping
→
Convert HTML to Markdown-formatted text.
Convert HTML to Markdown-formatted text.
193
hydra-core
Configuration Files
12,651,720
10,670
2026-09-17
Configuration Files
Python Toolchain
→
Hydra is a framework for elegantly configuring complex applications.
Hydra is a framework for elegantly configuring complex applications.
194
geopandas
Geolocation
12,531,821
5,259
2026-09-20
Geolocation
Data & Science
→
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
195
Twisted
Async I/O
12,201,351
5,986
2026-09-13
Async I/O
Asynchronous Programming
Python Language
→
An event-driven networking engine.
An event-driven networking engine.
196
jupyter
Interactive Interpreter
12,195,508
13,356
2026-09-23
Interactive Interpreter
Developer Tools
→
A rich toolkit to help you make the most out of using Python interactively.
A rich toolkit to help you make the most out of using Python interactively.
197
ray
Distributed Computing
12,164,147
43,910
2026-09-23
Distributed Computing
DevOps
→
A system for parallel and distributed Python that unifies the machine learning ecosystem.
A system for parallel and distributed Python that unifies the machine learning ecosystem.
198
yt-dlp
Downloaders
11,672,446
193,222
2026-09-16
Downloaders
CLI Tools
CLI & GUI
→
A command-line program to download videos from YouTube and other video sites, a fork of youtube-dl.
A command-line program to download videos from YouTube and other video sites, a fork of youtube-dl.
199
mkdocs-material
Documentation
11,649,360
27,497
2026-09-15
Documentation
Developer Tools
→
A documentation framework and Material Design theme built on MkDocs.
A documentation framework and Material Design theme built on MkDocs.
200
keras
Frameworks
11,572,819
64,334
2026-09-23
Frameworks
Deep Learning
AI & ML
→
A high-level deep learning library with support for JAX, TensorFlow, and PyTorch backends.
A high-level deep learning library with support for JAX, TensorFlow, and PyTorch backends.
201
openai-agents
Vendor Agent SDKs
11,428,416
29,661
2026-09-23
Vendor Agent SDKs
AI and Agents
AI & ML
→
OpenAI's framework for building and managing AI agents.
OpenAI's framework for building and managing AI agents.
202
tensorflow
Frameworks
11,366,917
200,268
2026-09-21
Frameworks
Deep Learning
AI & ML
→
The most popular Deep Learning framework created by Google.
The most popular Deep Learning framework created by Google.
203
trafilatura
Content Extraction
11,365,996
6,856
2026-09-21
Content Extraction
Web Scraping
HTTP & Scraping
→
A tool for gathering text and metadata from the web, with built-in content filtering.
A tool for gathering text and metadata from the web, with built-in content filtering.
204
django-storages
Web Asset Management
11,142,702
2,959
2026-08-02
Web Asset Management
Web Development
→
A collection of custom storage back ends for Django.
A collection of custom storage back ends for Django.
205
clickhouse-driver
ClickHouse
10,473,408
1,303
2026-07-22
ClickHouse
Database Drivers
Database & Storage
→
Python driver with native interface for ClickHouse.
Python driver with native interface for ClickHouse.
206
memray
Profiler
10,403,320
15,241
2026-09-14
Profiler
Debugging Tools
Developer Tools
→
A memory profiler that tracks allocations in Python code, native extensions, and the interpreter itself.
A memory profiler that tracks allocations in Python code, native extensions, and the interpreter itself.
207
pyinstaller
Executables
10,309,972
13,107
2026-09-20
Executables
Distribution
Python Toolchain
→
Converts Python programs into stand-alone executables (cross-platform).
Converts Python programs into stand-alone executables (cross-platform).
208
granian
ASGI
10,147,698
5,668
2026-09-13
ASGI
Web Servers
Web Development
→
A Rust HTTP server for Python applications built on top of Hyper and Tokio, supporting WSGI/ASGI/RSGI.
A Rust HTTP server for Python applications built on top of Hyper and Tokio, supporting WSGI/ASGI/RSGI.
209
pika
Messaging
10,129,138
3,887
2026-09-16
Messaging
DevOps
→
Pure-Python RabbitMQ/AMQP 0-9-1 client library.
Pure-Python RabbitMQ/AMQP 0-9-1 client library.
210
pyelftools
General
10,124,815
2,281
2026-07-30
General
File Format Processing
Text & Documents
→
Parsing and analyzing ELF files and DWARF debugging information.
Parsing and analyzing ELF files and DWARF debugging information.
211
polyfactory
Object Factories
9,911,251
1,509
2026-08-22
Object Factories
Testing
Developer Tools
→
mock data generation library with support to classes (continuation of pydantic-factories)
mock data generation library with support to classes (continuation of pydantic-factories)
212
pyinstrument
Profiler
9,818,147
8,009
2026-08-04
Profiler
Debugging Tools
Developer Tools
→
A statistical wall-clock profiler with low overhead and readable call-tree output.
A statistical wall-clock profiler with low overhead and readable call-tree output.
213
pytorch-lightning
Frameworks
9,800,915
31,359
2026-09-21
Frameworks
Deep Learning
AI & ML
→
Deep learning framework to train, deploy, and ship AI products Lightning fast.
Deep learning framework to train, deploy, and ship AI products Lightning fast.
214
geopy
Geolocation
9,728,030
4,862
2026-07-12
Geolocation
Data & Science
→
Python Geocoding Toolbox.
Python Geocoding Toolbox.
215
locust
Load Testing
9,467,460
28,178
2026-09-21
Load Testing
Testing
Developer Tools
→
Scalable user load testing tool written in Python.
Scalable user load testing tool written in Python.
216
rq
Task Queues
8,933,921
10,692
2026-09-20
Task Queues
DevOps
→
Simple job queues for Python.
Simple job queues for Python.
217
instructor
Data Layer
8,032,386
13,939
2026-09-11
Data Layer
AI and Agents
AI & ML
→
A library for extracting structured data from LLMs, powered by Pydantic.
A library for extracting structured data from LLMs, powered by Pydantic.
218
librosa
Audio
7,973,887
8,623
2026-09-21
Audio
Audio & Video Processing
Media
→
Python library for audio and music analysis.
Python library for audio and music analysis.
219
urwid
TUI Frameworks
7,972,873
3,021
2026-09-23
TUI Frameworks
CLI Development
CLI & GUI
→
A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc.
A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc.
220
pandera
Data Validation
7,832,002
4,465
2026-09-22
Data Validation
Data & Science
→
A data validation library for dataframes, with support for pandas, polars, and Spark.
A data validation library for dataframes, with support for pandas, polars, and Spark.
221
django-debug-toolbar
Others
7,807,308
8,380
2026-09-17
Others
Debugging Tools
Developer Tools
→
Display various debug information for Django.
Display various debug information for Django.
222
peft
Fine-tuning
7,796,230
21,721
2026-09-23
Fine-tuning
AI and Agents
AI & ML
→
A library for parameter-efficient fine-tuning of large pretrained models.
A library for parameter-efficient fine-tuning of large pretrained models.
223
jax
Frameworks
7,759,852
36,331
2026-09-23
Frameworks
Deep Learning
AI & ML
→
A library for high-performance numerical computing with automatic differentiation and JIT compilation.
A library for high-performance numerical computing with automatic differentiation and JIT compilation.
224
flower
Monitoring and Processes
7,726,711
7,240
2026-09-12
Monitoring and Processes
DevOps Tools
DevOps
→
A real-time monitor and web admin for Celery task queues.
A real-time monitor and web admin for Celery task queues.
225
dagster
Workflow Orchestration
7,647,636
16,198
2026-09-23
Workflow Orchestration
Job Schedulers
DevOps
→
An orchestration platform for the development, production, and observation of data assets.
An orchestration platform for the development, production, and observation of data assets.
226
lancedb
Vector
7,626,095
11,511
2026-09-23
Vector
Database
Database & Storage
→
A developer-friendly embedded retrieval database for multimodal AI.
A developer-friendly embedded retrieval database for multimodal AI.
227
supervisor
Monitoring and Processes
7,620,104
9,120
2025-12-21
Monitoring and Processes
DevOps Tools
DevOps
→
Supervisor process control system for UNIX.
Supervisor process control system for UNIX.
228
apache-airflow
Workflow Orchestration
7,499,794
46,957
2026-09-23
Workflow Orchestration
Job Schedulers
DevOps
→
Airflow is a platform to programmatically author, schedule and monitor workflows.
Airflow is a platform to programmatically author, schedule and monitor workflows.
229
ansible
Configuration Management
7,455,591
70,780
2026-09-22
Configuration Management
DevOps Tools
DevOps
→
A radically simple IT automation platform.
A radically simple IT automation platform.
230
pyrefly
Type Checkers
7,410,531
7,003
2026-09-23
Type Checkers
Code Analysis
Developer Tools
→
A fast type checker and language server for Python.
A fast type checker and language server for Python.
231
paho-mqtt
Messaging
7,225,758
2,423
2026-09-21
Messaging
DevOps
→
The Eclipse Paho MQTT client for Python.
The Eclipse Paho MQTT client for Python.
232
browser-use
Frameworks
7,205,048
116,084
2026-09-15
Frameworks
Web Scraping
HTTP & Scraping
→
Make websites accessible for AI agents with easy browser automation.
Make websites accessible for AI agents with easy browser automation.
233
fabric
Deployment
7,195,503
15,509
2026-04-10
Deployment
DevOps Tools
DevOps
→
A simple, Pythonic tool for remote execution and deployment.
A simple, Pythonic tool for remote execution and deployment.
234
autobahn-python
WebSocket
7,097,839
2,541
2026-09-23
WebSocket
Web Development
→
WebSocket & WAMP for Python on Twisted and
asyncio .
WebSocket & WAMP for Python on Twisted and
asyncio .
235
sh
Monitoring and Processes
7,011,269
7,242
2026-07-25
Monitoring and Processes
DevOps Tools
DevOps
→
A full-fledged subprocess replacement for Python.
A full-fledged subprocess replacement for Python.
236
cookiecutter
Project Scaffolding
6,841,979
25,106
2026-03-04
Project Scaffolding
CLI Tools
CLI & GUI
→
A command-line utility that creates projects from cookiecutters (project templates).
A command-line utility that creates projects from cookiecutters (project templates).
237
bottle
Synchronous
6,815,822
8,789
2026-09-18
Synchronous
Web Frameworks
Web Development
→
A fast and simple micro-framework distributed as a single file with no dependencies.
A fast and simple micro-framework distributed as a single file with no dependencies.
238
hatch
Package Managers
6,750,554
7,236
2026-09-20
Package Managers
Package Management
Python Toolchain
→
Modern, extensible Python project manager for environments, builds, and publishing.
Modern, extensible Python project manager for environments, builds, and publishing.
239
whenever
Date and Time
6,525,047
2,404
2026-09-10
Date and Time
Python Language
→
A modern datetime library, type-safe and DST-safe, backed by Rust.
A modern datetime library, type-safe and DST-safe, backed by Rust.
240
mutagen
Metadata
6,493,481
1,959
2026-08-20
Metadata
Audio & Video Processing
Media
→
A Python module to handle audio metadata.
A Python module to handle audio metadata.
241
prefect
Workflow Orchestration
6,471,446
23,911
2026-09-22
Workflow Orchestration
Job Schedulers
DevOps
→
A modern workflow orchestration framework that makes it easy to build, schedule and monitor robust data pipelines.
A modern workflow orchestration framework that makes it easy to build, schedule and monitor robust data pipelines.
242
chromadb
Vector
6,398,487
29,364
2026-09-23
Vector
Database
Database & Storage
→
An open-source embedding database for building AI applications with embeddings and semantic search.
An open-source embedding database for building AI applications with embeddings and semantic search.
243
waitress
WSGI
6,050,965
1,601
2026-09-04
WSGI
Web Servers
Web Development
→
Multi-threaded, powers Pyramid.
Multi-threaded, powers Pyramid.
244
funcy
Functional Programming
5,988,167
3,511
2026-09-19
Functional Programming
Python Language
→
A fancy and practical functional tools.
A fancy and practical functional tools.
245
mitmproxy
Penetration Testing
5,945,663
45,135
2026-09-10
Penetration Testing
Security
→
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
246
hypercorn
ASGI
5,845,414
1,611
2025-11-08
ASGI
Web Servers
Web Development
→
An ASGI and WSGI Server based on Hyper libraries and inspired by Gunicorn.
An ASGI and WSGI Server based on Hyper libraries and inspired by Gunicorn.
247
schedule
Task Scheduling
5,697,862
12,271
2024-05-25
Task Scheduling
Job Schedulers
DevOps
→
Python job scheduling for humans.
Python job scheduling for humans.
248
strawberry
Framework Agnostic
5,589,727
4,720
2026-09-21
Framework Agnostic
Web APIs
Web Development
→
A GraphQL library that leverages Python type annotations for schema definition.
A GraphQL library that leverages Python type annotations for schema definition.
249
pyfiglet
General
5,455,430
1,585
2026-08-02
General
Text Processing
Text & Documents
→
An implementation of figlet written in Python.
An implementation of figlet written in Python.
250
jieba
Chinese
5,152,466
35,167
2020-02-15
Chinese
Natural Language Processing
AI & ML
→
The most popular Chinese text segmentation library.
The most popular Chinese text segmentation library.
251
bokeh
Plotting
5,109,925
20,459
2026-09-22
Plotting
Data Visualization
Data & Science
→
Interactive Web Plotting for Python.
Interactive Web Plotting for Python.
252
gradio
Dashboards and Apps
5,109,107
43,608
2026-09-22
Dashboards and Apps
Data Visualization
Data & Science
→
Build and share machine learning apps, all in Python.
Build and share machine learning apps, all in Python.
253
pydantic-ai
Orchestration
5,086,628
20,132
2026-09-23
Orchestration
AI and Agents
AI & ML
→
A Python agent framework for building generative AI applications with structured schemas.
A Python agent framework for building generative AI applications with structured schemas.
254
openai-whisper
Speech
5,022,660
109,523
2026-08-31
Speech
AI and Agents
AI & ML
→
A general-purpose automatic speech recognition model trained on 680k hours of multilingual and multitask supervised data.
A general-purpose automatic speech recognition model trained on 680k hours of multilingual and multitask supervised data.
255
pint
Physics and Engineering
4,902,397
2,802
2026-09-18
Physics and Engineering
Science
Data & Science
→
Operate and manipulate physical quantities with units and dimensional analysis.
Operate and manipulate physical quantities with units and dimensional analysis.
256
diffusers
Image and Video Generation
4,853,070
34,593
2026-09-23
Image and Video Generation
AI and Agents
AI & ML
→
A library that provides pre-trained diffusion models for generating and editing images, audio, and video.
A library that provides pre-trained diffusion models for generating and editing images, audio, and video.
257
python-barcode
Barcodes and QR Codes
4,807,627
655
2026-07-27
Barcodes and QR Codes
Image Processing
Media
→
Create barcodes in Python with no extra dependencies.
Create barcodes in Python with no extra dependencies.
258
dspy
Prompt Optimization
4,766,252
38,240
2026-09-22
Prompt Optimization
AI and Agents
AI & ML
→
A framework for programming, not prompting, language models.
A framework for programming, not prompting, language models.
259
catboost
Gradient Boosting
4,743,295
9,115
2026-09-23
Gradient Boosting
Machine Learning
AI & ML
→
A fast, scalable, high performance gradient boosting on decision trees library.
A fast, scalable, high performance gradient boosting on decision trees library.
260
tablib
General
4,638,415
4,757
2026-09-11
General
File Format Processing
Text & Documents
→
A module for Tabular Datasets in XLS, CSV, JSON, YAML.
A module for Tabular Datasets in XLS, CSV, JSON, YAML.
261
dlt
General
4,632,874
5,888
2026-09-23
General
Data Ingestion / ETL
Data & Science
→
A Python library for building data pipelines with automatic schema inference, incremental loading, and support for multiple sources and destinations.
A Python library for building data pipelines with automatic schema inference, incremental loading, and support for multiple sources and destinations.
262
channels
WebSocket
4,628,398
6,359
2026-08-06
WebSocket
Web Development
→
Developer-friendly asynchrony for Django.
Developer-friendly asynchrony for Django.
263
dynaconf
Configuration Files
4,553,058
4,331
2026-08-19
Configuration Files
Python Toolchain
→
Dynaconf is a configuration manager with plugins for Django, Flask and FastAPI.
Dynaconf is a configuration manager with plugins for Django, Flask and FastAPI.
264
django-allauth
OAuth
4,551,136
10,373
2026-09-17
OAuth
Authentication
Web Development
→
Authentication app for Django that "just works."
Authentication app for Django that "just works."
265
django-oauth-toolkit
OAuth
4,438,829
3,340
2026-09-01
OAuth
Authentication
Web Development
→
OAuth 2 goodies for Django.
OAuth 2 goodies for Django.
266
python-box
Built-in Classes Enhancement
4,357,362
2,832
2026-02-21
Built-in Classes Enhancement
Python Language
→
Python dictionaries with advanced dot notation access.
Python dictionaries with advanced dot notation access.
267
scrapy
Frameworks
4,208,387
64,460
2026-09-23
Frameworks
Web Scraping
HTTP & Scraping
→
A fast high-level screen scraping and web crawling framework.
A fast high-level screen scraping and web crawling framework.
268
connexion
Framework Agnostic
4,193,517
4,612
2026-04-25
Framework Agnostic
Web APIs
Web Development
→
A spec-first framework that automatically handles requests based on your OpenAPI specification.
A spec-first framework that automatically handles requests based on your OpenAPI specification.
269
moviepy
Video
4,171,572
14,918
2026-08-26
Video
Audio & Video Processing
Media
→
A module for script-based movie editing with many formats, including animated GIFs.
A module for script-based movie editing with many formats, including animated GIFs.
270
parsy
Parser
4,090,912
452
2026-06-22
Parser
Text Processing
Text & Documents
→
Easy, generic parser combinator library for creating parsers.
Easy, generic parser combinator library for creating parsers.
271
tinytag
Metadata
4,061,866
841
2026-09-15
Metadata
Audio & Video Processing
Media
→
A library for reading music meta data of MP3, OGG, FLAC and Wave files.
A library for reading music meta data of MP3, OGG, FLAC and Wave files.
272
ultralytics
General
3,940,273
61,953
2026-09-23
General
Computer Vision
AI & ML
→
Ultralytics YOLO for object detection, segmentation, pose estimation, and classification with state-of-the-art accuracy and speed.
Ultralytics YOLO for object detection, segmentation, pose estimation, and classification with state-of-the-art accuracy and speed.
273
rdkit
Biology and Chemistry
3,870,749
3,596
2026-09-20
Biology and Chemistry
Science
Data & Science
→
Cheminformatics and Machine Learning Software.
Cheminformatics and Machine Learning Software.
274
robotframework
Frameworks
3,818,134
11,911
2026-09-21
Frameworks
Testing
Developer Tools
→
A generic test automation framework.
A generic test automation framework.
275
biopython
Biology and Chemistry
3,660,438
5,204
2026-09-22
Biology and Chemistry
Science
Data & Science
→
Biopython is a set of freely available tools for biological computation.
Biopython is a set of freely available tools for biological computation.
276
nox
Test Runners
3,619,820
1,560
2026-09-22
Test Runners
Testing
Developer Tools
→
Flexible test automation for Python.
Flexible test automation for Python.
277
cassandra-driver
NoSQL Databases
3,559,492
1,427
2026-07-21
NoSQL Databases
Database Drivers
Database & Storage
→
The Python Driver for Apache Cassandra.
The Python Driver for Apache Cassandra.
278
gymnasium
Reinforcement Learning
3,533,074
12,572
2026-09-21
Reinforcement Learning
Deep Learning
AI & ML
→
A standard API for reinforcement learning environments with popular reference environments (
gym successor).
A standard API for reinforcement learning environments with popular reference environments (
gym successor).
279
pipx
Package Managers
3,442,155
12,975
2026-09-22
Package Managers
Package Management
Python Toolchain
→
Install and Run Python Applications in Isolated Environments. Like npx in Node.js.
Install and Run Python Applications in Isolated Environments. Like npx in Node.js.
280
ibis-framework
Data Analysis
3,398,523
6,663
2026-08-29
Data Analysis
Data & Science
→
A portable Python dataframe library with a single API for 20+ backends.
A portable Python dataframe library with a single API for 20+ backends.
281
geojson
Geolocation
3,243,353
996
2026-06-06
Geolocation
Data & Science
→
Python bindings and utilities for GeoJSON.
Python bindings and utilities for GeoJSON.
282
tinydb
Key-Value & Document
3,237,516
7,567
2026-09-18
Key-Value & Document
Database
Database & Storage
→
A tiny, document-oriented database.
A tiny, document-oriented database.
283
django-ninja
Django
3,091,442
9,196
2026-09-23
Django
Web APIs
Web Development
→
Fast, Django REST framework based on type hints and Pydantic.
Fast, Django REST framework based on type hints and Pydantic.
284
hishel
Caching
3,053,250
411
2026-09-18
Caching
Database & Storage
→
RFC 9111 compliant HTTP caching for httpx and requests, with sync and async support.
RFC 9111 compliant HTTP caching for httpx and requests, with sync and async support.
285
scapy
Network Virtualization
3,052,859
12,565
2026-09-23
Network Virtualization
DevOps
→
A brilliant packet manipulation library.
A brilliant packet manipulation library.
286
llama-index
Data Layer
3,051,706
52,304
2026-09-23
Data Layer
AI and Agents
AI & ML
→
A data framework for your LLM application.
A data framework for your LLM application.
287
chdb
Analytical
2,872,487
2,906
2026-09-23
Analytical
Database
Database & Storage
→
In-process OLAP SQL engine with the full ClickHouse dialect, zero-copy pandas/Arrow interop, and federation to remote ClickHouse clusters via remoteSecure().
In-process OLAP SQL engine with the full ClickHouse dialect, zero-copy pandas/Arrow interop, and federation to remote ClickHouse clusters via remoteSecure().
288
gensim
General
2,780,174
16,489
2025-10-16
General
Natural Language Processing
AI & ML
→
Topic Modeling for Humans.
Topic Modeling for Humans.
289
pynamodb
NoSQL Databases
2,770,606
2,646
2026-04-24
NoSQL Databases
ORM
Database & Storage
→
A Pythonic interface for
Amazon DynamoDB .
290
schemathesis
API Testing
2,734,380
3,622
2026-09-23
API Testing
Testing
Developer Tools
→
A tool for automatic property-based testing of web applications built with Open API / Swagger specifications.
A tool for automatic property-based testing of web applications built with Open API / Swagger specifications.
291
mssql-python
Other Relational Databases
2,659,335
475
2026-09-23
Other Relational Databases
Database Drivers
Database & Storage
→
Official Microsoft driver for SQL Server and Azure SQL, built on ODBC for high performance and low memory usage.
Official Microsoft driver for SQL Server and Azure SQL, built on ODBC for high performance and low memory usage.
292
docling
File Conversion
2,657,451
67,727
2026-09-23
File Conversion
File Format Processing
Text & Documents
→
Library for converting documents into structured data.
Library for converting documents into structured data.
293
sglang
LLM Inference and Serving
2,642,455
36,381
2026-09-23
LLM Inference and Serving
AI and Agents
AI & ML
→
A high-performance serving framework for large language models and multimodal models.
A high-performance serving framework for large language models and multimodal models.
294
pyglet
Game Frameworks
2,641,849
2,213
2026-09-15
Game Frameworks
Game Development
Media
→
A cross-platform windowing and multimedia library for Python.
A cross-platform windowing and multimedia library for Python.
295
PySide6
Qt
2,591,865
133
2026-09-23
Qt
GUI Development
CLI & GUI
→
Qt for Python offers the official Python bindings for
Qt , same as PyQt6 but it's the official binding with different licensing.
Qt for Python offers the official Python bindings for
Qt , same as PyQt6 but it's the official binding with different licensing.
296
transitions
Design Patterns
2,489,632
6,594
2025-09-09
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
A lightweight, object-oriented finite state machine implementation.
A lightweight, object-oriented finite state machine implementation.
297
alive-progress
Terminal Rendering
2,478,738
6,309
2025-10-10
Terminal Rendering
CLI Development
CLI & GUI
→
A new kind of Progress Bar, with real-time throughput, eta and very cool animations.
A new kind of Progress Bar, with real-time throughput, eta and very cool animations.
298
marimo
Interactive Interpreter
2,409,059
22,884
2026-09-23
Interactive Interpreter
Developer Tools
→
Transform data and train models, feels like a next-gen notebook, stored as Git-friendly Python.
Transform data and train models, feels like a next-gen notebook, stored as Git-friendly Python.
299
astropy
Physics and Engineering
2,405,222
5,313
2026-09-22
Physics and Engineering
Science
Data & Science
→
A community Python library for Astronomy.
A community Python library for Astronomy.
300
crewai
Orchestration
2,395,369
58,958
2026-09-23
Orchestration
AI and Agents
AI & ML
→
A framework for orchestrating role-playing autonomous AI agents for collaborative task solving.
A framework for orchestrating role-playing autonomous AI agents for collaborative task solving.
301
django-compressor
Web Asset Management
2,390,601
2,868
2026-08-20
Web Asset Management
Web Development
→
Compresses linked and inline JavaScript or CSS into a single cached file.
Compresses linked and inline JavaScript or CSS into a single cached file.
302
flask-admin
Admin Panels
2,389,198
6,067
2026-09-21
Admin Panels
Web Development
→
Simple and extensible administrative interface framework for Flask.
Simple and extensible administrative interface framework for Flask.
303
flask-socketio
WebSocket
2,236,805
5,508
2026-08-29
WebSocket
Web Development
→
Socket.IO integration for Flask applications.
Socket.IO integration for Flask applications.
304
rembg
General
2,201,959
24,858
2026-09-20
General
Image Processing
Media
→
A tool to remove image backgrounds.
A tool to remove image backgrounds.
305
pygame
Game Frameworks
2,190,807
8,945
2025-10-05
Game Frameworks
Game Development
Media
→
Pygame is a set of Python modules designed for writing games.
Pygame is a set of Python modules designed for writing games.
306
kornia
General
2,137,789
11,378
2026-09-23
General
Computer Vision
AI & ML
→
Open Source Differentiable Computer Vision Library for PyTorch.
Open Source Differentiable Computer Vision Library for PyTorch.
307
vllm
LLM Inference and Serving
2,029,533
92,544
2026-09-23
LLM Inference and Serving
AI and Agents
AI & ML
→
A high-throughput and memory-efficient inference and serving engine for LLMs.
A high-throughput and memory-efficient inference and serving engine for LLMs.
308
mimesis
Fake Data
2,020,542
4,842
2026-09-23
Fake Data
Testing
Developer Tools
→
is a Python library that help you generate fake data.
is a Python library that help you generate fake data.
309
pyramid
Synchronous
1,930,114
4,101
2026-08-04
Synchronous
Web Frameworks
Web Development
→
A small, fast, down-to-earth, open source Python web framework.
A small, fast, down-to-earth, open source Python web framework.
310
easyocr
OCR
1,925,568
30,024
2025-12-05
OCR
Computer Vision
AI & ML
→
Ready-to-use OCR with 40+ languages supported.
Ready-to-use OCR with 40+ languages supported.
311
taskiq
Task Queues
1,913,007
2,336
2026-09-17
Task Queues
DevOps
→
Distributed task queue with native asyncio support and pluggable brokers.
Distributed task queue with native asyncio support and pluggable brokers.
312
mem0
Data Layer
1,904,820
65,910
2026-09-23
Data Layer
AI and Agents
AI & ML
→
An intelligent memory layer for AI agents enabling personalized interactions.
An intelligent memory layer for AI agents enabling personalized interactions.
313
django-cacheops
Caching
1,856,779
2,271
2026-04-15
Caching
Database & Storage
→
A slick ORM cache with automatic granular event-driven invalidation.
A slick ORM cache with automatic granular event-driven invalidation.
314
pythonnet
Microsoft Windows
1,855,607
5,512
2026-09-20
Microsoft Windows
Other
→
Python Integration with the .NET Common Language Runtime (CLR).
Python Integration with the .NET Common Language Runtime (CLR).
315
pdoc
Documentation
1,804,127
2,513
2026-04-13
Documentation
Developer Tools
→
Epydoc replacement to auto generate API documentation for Python libraries.
Epydoc replacement to auto generate API documentation for Python libraries.
316
strawberry-django
Django
1,800,560
505
2026-09-21
Django
Web APIs
Web Development
→
Strawberry GraphQL integration with Django.
Strawberry GraphQL integration with Django.
317
dogpile.cache
Caching
1,752,433
299
2026-08-11
Caching
Database & Storage
→
dogpile.cache is a next generation replacement for Beaker made by the same authors.
dogpile.cache is a next generation replacement for Beaker made by the same authors.
318
mongoengine
NoSQL Databases
1,613,578
4,350
2026-09-06
NoSQL Databases
ORM
Database & Storage
→
A Python Object-Document-Mapper for working with MongoDB.
A Python Object-Document-Mapper for working with MongoDB.
319
litestar
Asynchronous
1,598,222
8,478
2026-09-23
Asynchronous
Web Frameworks
Web Development
→
Production-ready, capable and extensible ASGI Web framework.
Production-ready, capable and extensible ASGI Web framework.
320
pynput
Hardware
1,547,856
2,170
2026-05-12
Hardware
Other
→
A library to control and monitor input devices.
A library to control and monitor input devices.
321
secure
Web Security
1,510,941
1,062
2026-06-07
Web Security
Security
→
HTTP security headers for Python web applications with ASGI and WSGI middleware.
HTTP security headers for Python web applications with ASGI and WSGI middleware.
322
dramatiq
Task Queues
1,484,684
5,312
2026-09-14
Task Queues
DevOps
→
A fast and reliable background task processing library for Python 3.
A fast and reliable background task processing library for Python 3.
323
bleak
Hardware
1,470,723
2,528
2026-09-14
Hardware
Other
→
A cross platform Bluetooth Low Energy Client for Python using asyncio.
A cross platform Bluetooth Low Energy Client for Python using asyncio.
324
pudb
pdb-like Debugger
1,422,481
3,245
2026-09-20
pdb-like Debugger
Debugging Tools
Developer Tools
→
A full-screen, console-based Python debugger.
A full-screen, console-based Python debugger.
325
pypinyin
Chinese
1,401,054
5,364
2026-04-19
Chinese
Natural Language Processing
AI & ML
→
Convert Chinese hanzi (æ¼¢å—) to pinyin (拼音).
Convert Chinese hanzi (æ¼¢å—) to pinyin (拼音).
326
python-statemachine
Design Patterns
1,341,333
1,313
2026-09-14
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
Expressive statecharts and finite state machines with a declarative API, in sync and async codebases.
Expressive statecharts and finite state machines with a declarative API, in sync and async codebases.
327
PyQt6
Qt
1,333,275
External
—
Qt
GUI Development
CLI & GUI
→
Python bindings for the
Qt cross-platform application and UI framework.
Python bindings for the
Qt cross-platform application and UI framework.
328
beanie
NoSQL Databases
1,321,999
2,701
2026-08-31
NoSQL Databases
ORM
Database & Storage
→
An asynchronous Python object-document mapper (ODM) for MongoDB.
An asynchronous Python object-document mapper (ODM) for MongoDB.
329
copier
Project Scaffolding
1,308,133
3,592
2026-09-18
Project Scaffolding
CLI Tools
CLI & GUI
→
A library and command-line utility for rendering projects templates.
A library and command-line utility for rendering projects templates.
330
pywebview
Web-based
1,281,793
6,031
2026-09-17
Web-based
GUI Development
CLI & GUI
→
A lightweight cross-platform native wrapper around a webview component.
A lightweight cross-platform native wrapper around a webview component.
331
seleniumbase
Browser Automation
1,273,357
13,034
2026-09-22
Browser Automation
Testing
Developer Tools
→
Python framework for web automation & testing, with stealth options.
Python framework for web automation & testing, with stealth options.
332
zensical
Documentation
1,271,655
5,760
2026-09-22
Documentation
Developer Tools
→
A modern static site generator for technical documentation.
A modern static site generator for technical documentation.
333
rope
Refactoring
1,263,518
2,238
2026-09-15
Refactoring
Code Analysis
Developer Tools
→
Rope is a python refactoring library.
Rope is a python refactoring library.
334
ptpython
Interactive Interpreter
1,256,556
5,452
2025-11-21
Interactive Interpreter
Developer Tools
→
Advanced Python REPL built on top of the
python-prompt-toolkit .
335
icecream
Others
1,237,544
10,108
2026-08-21
Others
Debugging Tools
Developer Tools
→
Inspect variables, expressions, and program execution with a single, simple function call.
Inspect variables, expressions, and program execution with a single, simple function call.
336
pymc
Simulation and Modeling
1,193,847
9,770
2026-09-13
Simulation and Modeling
Science
Data & Science
→
Probabilistic programming and Bayesian modeling in Python.
Probabilistic programming and Bayesian modeling in Python.
337
pygraphviz
Specialized
1,178,194
847
2026-09-16
Specialized
Data Visualization
Data & Science
→
Python interface to
Graphviz .
338
django-unfold
Admin Panels
1,159,107
3,681
2026-09-23
Admin Panels
Web Development
→
Elevate your Django admin with a stunning modern interface, powerful features, and seamless user experience.
Elevate your Django admin with a stunning modern interface, powerful features, and seamless user experience.
339
crawl4ai
Frameworks
1,154,052
84,165
2026-09-23
Frameworks
Web Scraping
HTTP & Scraping
→
An open-source, LLM-friendly web crawler that provides lightning-fast, structured data extraction specifically designed for AI agents.
An open-source, LLM-friendly web crawler that provides lightning-fast, structured data extraction specifically designed for AI agents.
340
faststream
Messaging
1,141,363
5,349
2026-09-23
Messaging
DevOps
→
A framework for building asynchronous services over Apache Kafka, RabbitMQ, NATS, MQTT and Redis.
A framework for building asynchronous services over Apache Kafka, RabbitMQ, NATS, MQTT and Redis.
341
akshare
Financial Data
1,120,003
22,715
2026-09-20
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data interface library, built for human beings!
A financial data interface library, built for human beings!
342
wand
General
1,097,401
1,479
2026-08-06
General
Image Processing
Media
→
Python bindings for
MagickWand , C API for ImageMagick.
Python bindings for
MagickWand , C API for ImageMagick.
343
gTTS
Speech
1,086,948
2,636
2025-05-11
Speech
AI and Agents
AI & ML
→
Python library and CLI tool for converting text to speech using Google Translate TTS.
Python library and CLI tool for converting text to speech using Google Translate TTS.
344
stagehand
Frameworks
1,069,944
25,327
2026-09-23
Frameworks
Web Scraping
HTTP & Scraping
→
A fast and token-efficient browser automation SDK to extract data and perform self-healing actions on web pages.
A fast and token-efficient browser automation SDK to extract data and perform self-healing actions on web pages.
345
diagrams
Documentation
1,009,973
42,639
2026-09-22
Documentation
Developer Tools
→
Diagram as Code.
346
flask-debugtoolbar
Others
995,924
978
2026-07-16
Others
Debugging Tools
Developer Tools
→
A port of the django-debug-toolbar to flask.
A port of the django-debug-toolbar to flask.
347
pyvips
General
976,179
812
2026-08-30
General
Image Processing
Media
→
A fast image processing library with low memory needs.
A fast image processing library with low memory needs.
348
complexipy
Code Analysis
938,903
860
2026-09-23
Code Analysis
Code Analysis
Developer Tools
→
Cognitive complexity analysis for Python code, written in Rust.
Cognitive complexity analysis for Python code, written in Rust.
349
unsloth
Fine-tuning
924,301
76,650
2026-09-23
Fine-tuning
AI and Agents
AI & ML
→
A library for faster LLM fine-tuning and training with reduced memory usage.
A library for faster LLM fine-tuning and training with reduced memory usage.
350
returns
Functional Programming
911,686
4,366
2026-09-23
Functional Programming
Python Language
→
A set of type-safe monads, transformers, and composition utilities.
A set of type-safe monads, transformers, and composition utilities.
351
cartopy
Specialized
894,748
1,619
2026-09-17
Specialized
Data Visualization
Data & Science
→
A cartographic python library with matplotlib support.
A cartographic python library with matplotlib support.
352
hunter
Tracing
861,707
872
2025-08-22
Tracing
Debugging Tools
Developer Tools
→
A flexible code tracing toolkit.
A flexible code tracing toolkit.
353
annoy
Recommender Systems
857,820
14,302
2025-10-29
Recommender Systems
AI & ML
→
Approximate Nearest Neighbors in C++/Python optimized for memory usage.
Approximate Nearest Neighbors in C++/Python optimized for memory usage.
354
nicegui
Web-based
850,906
16,233
2026-09-23
Web-based
GUI Development
CLI & GUI
→
An easy-to-use, Python-based UI framework, which shows up in your web browser.
An easy-to-use, Python-based UI framework, which shows up in your web browser.
355
sqlite-utils
SQLite
832,944
2,171
2026-09-22
SQLite
Database Drivers
Database & Storage
→
Python CLI utility and library for manipulating SQLite databases.
Python CLI utility and library for manipulating SQLite databases.
356
django-guardian
Permissions
820,444
3,916
2026-09-18
Permissions
Authentication
Web Development
→
Implementation of per-object permissions for Django.
Implementation of per-object permissions for Django.
357
edgartools
Financial Data
795,180
2,741
2026-09-22
Financial Data
Data Ingestion / ETL
Data & Science
→
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
358
qiskit
Quantum Computing
755,419
7,829
2026-09-23
Quantum Computing
Data & Science
→
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
359
stable-baselines3
Reinforcement Learning
723,747
13,843
2026-09-09
Reinforcement Learning
Deep Learning
AI & ML
→
PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
360
stanza
General
691,237
7,882
2026-09-23
General
Natural Language Processing
AI & ML
→
The Stanford NLP Group's official Python library, supporting 60+ languages.
The Stanford NLP Group's official Python library, supporting 60+ languages.
361
pygobject
Desktop
680,937
159
2026-09-18
Desktop
GUI Development
CLI & GUI
→
Python Bindings for GLib/GObject/GIO/GTK+ (GTK+3).
Python Bindings for GLib/GObject/GIO/GTK+ (GTK+3).
362
meilisearch
Search
599,920
602
2026-08-28
Search
Database & Storage
→
The official Python client for the
Meilisearch search engine.
The official Python client for the
Meilisearch search engine.
363
customtkinter
Tkinter
596,178
13,562
2026-06-24
Tkinter
GUI Development
CLI & GUI
→
A modern and customizable python UI-library based on Tkinter.
A modern and customizable python UI-library based on Tkinter.
364
scons
Build Tools
585,571
2,422
2026-09-23
Build Tools
Developer Tools
→
A software construction tool.
A software construction tool.
365
httpie
HTTP Clients
584,812
38,572
2024-12-17
HTTP Clients
CLI Tools
CLI & GUI
→
A command line HTTP client, a user-friendly cURL replacement.
A command line HTTP client, a user-friendly cURL replacement.
366
Nuitka
Executables
582,392
15,148
2026-09-22
Executables
Distribution
Python Toolchain
→
Compiles Python programs into high-performance standalone executables (cross-platform, supports all Python versions).
Compiles Python programs into high-performance standalone executables (cross-platform, supports all Python versions).
367
mpi4py
Distributed Computing
572,436
925
2026-09-18
Distributed Computing
DevOps
→
Python bindings for MPI.
368
wagtail
CMS
563,331
20,505
2026-09-23
CMS
Web Development
→
A Django content management system.
A Django content management system.
369
sqids
Unique identifiers
518,713
524
2025-03-26
Unique identifiers
Text Processing
Text & Documents
→
A library for generating short unique IDs from numbers.
A library for generating short unique IDs from numbers.
370
mlx-lm
LLM Inference and Serving
510,906
7,115
2026-09-22
LLM Inference and Serving
AI and Agents
AI & ML
→
Run and fine-tune large language models on Apple Silicon with MLX.
Run and fine-tune large language models on Apple Silicon with MLX.
371
fasthtml
Synchronous
499,557
7,045
2026-09-21
Synchronous
Web Frameworks
Web Development
→
The fastest way to create an HTML app.
The fastest way to create an HTML app.
372
doit
Build Tools
496,609
2,087
2026-09-21
Build Tools
Developer Tools
→
A task runner and build tool.
A task runner and build tool.
373
chalice
Deployment
489,239
11,056
2026-09-11
Deployment
DevOps Tools
DevOps
→
A Python serverless microframework for AWS.
A Python serverless microframework for AWS.
374
monkeytype
Type Annotations Generators
478,645
5,003
2025-06-14
Type Annotations Generators
Code Analysis
Developer Tools
→
A system for Python that generates static type annotations by collecting runtime types.
A system for Python that generates static type annotations by collecting runtime types.
375
pygame-ce
Game Frameworks
463,007
1,661
2026-09-10
Game Frameworks
Game Development
Media
→
An actively developed drop-in replacement with new features and performance improvements (
pygame fork).
An actively developed drop-in replacement with new features and performance improvements (
pygame fork).
376
openviking
Data Layer
441,974
38,556
2026-09-23
Data Layer
AI and Agents
AI & ML
→
A context database for AI agents that unifies memory, resources, and skills.
A context database for AI agents that unifies memory, resources, and skills.
377
django-rules
Permissions
440,922
1,974
2025-10-11
Permissions
Authentication
Web Development
→
A tiny but powerful app providing object-level permissions to Django, without requiring a database.
A tiny but powerful app providing object-level permissions to Django, without requiring a database.
378
scalene
Profiler
360,367
13,514
2026-08-27
Profiler
Debugging Tools
Developer Tools
→
A high-performance, high-precision CPU, GPU, and memory profiler for Python.
A high-performance, high-precision CPU, GPU, and memory profiler for Python.
379
reflex
Asynchronous
325,096
28,908
2026-09-23
Asynchronous
Web Frameworks
Web Development
→
A framework for building reactive, full-stack web applications entirely with Python.
A framework for building reactive, full-stack web applications entirely with Python.
380
xonsh
Shells
321,276
9,652
2026-09-22
Shells
CLI Tools
CLI & GUI
→
A Python-powered shell. Full-featured and cross-platform.
A Python-powered shell. Full-featured and cross-platform.
381
pgmpy
General
315,514
3,336
2026-09-23
General
Machine Learning
AI & ML
→
A Python library for probabilistic graphical models and Bayesian networks.
A Python library for probabilistic graphical models and Bayesian networks.
382
prospector
Code Analysis
300,209
2,082
2026-09-21
Code Analysis
Code Analysis
Developer Tools
→
A tool to analyze Python code.
A tool to analyze Python code.
383
pyarmor
Obfuscation
299,260
5,192
2026-09-19
Obfuscation
Distribution
Python Toolchain
→
A tool used to obfuscate python scripts, bind obfuscated scripts to fixed machine or expire obfuscated scripts.
A tool used to obfuscate python scripts, bind obfuscated scripts to fixed machine or expire obfuscated scripts.
384
colour-science
Other
270,691
2,654
2026-09-09
Other
Science
Data & Science
→
Implementing a comprehensive number of colour theory transformations and algorithms.
Implementing a comprehensive number of colour theory transformations and algorithms.
385
funasr
Speech
269,165
20,481
2026-09-21
Speech
AI and Agents
AI & ML
→
Industrial-grade speech recognition toolkit with 170x realtime speed, 50+ languages, speaker diarization, and emotion detection.
Industrial-grade speech recognition toolkit with 170x realtime speed, 50+ languages, speaker diarization, and emotion detection.
386
django-grappelli
Admin Panels
251,175
3,946
2026-04-29
Admin Panels
Web Development
→
A jazzy skin for the Django Admin-Interface.
A jazzy skin for the Django Admin-Interface.
387
yagmail
Email
249,953
2,735
2026-05-26
Email
HTTP & Scraping
→
Yet another Gmail/SMTP client.
Yet another Gmail/SMTP client.
388
flet
Web-based
245,839
17,066
2026-09-22
Web-based
GUI Development
CLI & GUI
→
Cross-platform GUI framework for building modern apps in pure Python.
Cross-platform GUI framework for building modern apps in pure Python.
389
pgcli
Database CLIs
245,366
13,396
2026-09-20
Database CLIs
CLI Tools
CLI & GUI
→
PostgreSQL CLI with autocompletion and syntax highlighting.
PostgreSQL CLI with autocompletion and syntax highlighting.
390
simpy
Simulation and Modeling
231,953
GitLab
—
Simulation and Modeling
Science
Data & Science
→
A process-based discrete-event simulation framework.
A process-based discrete-event simulation framework.
391
implicit
Recommender Systems
231,145
3,824
2026-05-08
Recommender Systems
AI & ML
→
A fast Python implementation of collaborative filtering for implicit datasets.
A fast Python implementation of collaborative filtering for implicit datasets.
392
shiv
Executables
219,228
1,945
2026-05-22
Executables
Distribution
Python Toolchain
→
A command line utility for building fully self-contained zipapps (PEP 441), but with all their dependencies included.
A command line utility for building fully self-contained zipapps (PEP 441), but with all their dependencies included.
393
qutip
Quantum Computing
206,321
2,078
2026-09-21
Quantum Computing
Data & Science
→
Quantum Toolbox in Python.
Quantum Toolbox in Python.
394
django-haystack
Search
196,605
3,730
2026-09-16
Search
Database & Storage
→
Modular search for Django.
Modular search for Django.
395
dearpygui
Desktop
184,266
15,634
2026-05-13
Desktop
GUI Development
CLI & GUI
→
A Simple GPU accelerated Python GUI framework
A Simple GPU accelerated Python GUI framework
396
timesfm
Time Series Forecasting
180,181
33,577
2026-09-15
Time Series Forecasting
Machine Learning
AI & ML
→
A pretrained foundation model from Google Research for time-series forecasting.
A pretrained foundation model from Google Research for time-series forecasting.
397
pyinfra
Configuration Management
177,863
6,012
2026-09-22
Configuration Management
DevOps Tools
DevOps
→
A versatile CLI tools and python libraries to automate infrastructure.
A versatile CLI tools and python libraries to automate infrastructure.
398
kivy
Desktop
176,925
19,024
2026-09-22
Desktop
GUI Development
CLI & GUI
→
A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS.
A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS.
399
apiflask
Flask
171,111
1,138
2026-09-12
Flask
Web APIs
Web Development
→
A lightweight Python web API framework based on Flask and Marshmallow.
A lightweight Python web API framework based on Flask and Marshmallow.
400
obspy
Physics and Engineering
168,047
1,335
2026-08-28
Physics and Engineering
Science
Data & Science
→
A Python toolbox for seismology.
A Python toolbox for seismology.
401
wxPython
Desktop
162,111
2,627
2026-09-09
Desktop
GUI Development
CLI & GUI
→
A blending of the wxWidgets C++ class library with the Python.
A blending of the wxWidgets C++ class library with the Python.
402
panda3d
3D Engines
159,389
5,227
2026-07-25
3D Engines
Game Development
Media
→
3D game engine developed by Disney.
3D game engine developed by Disney.
403
pennylane
Quantum Computing
149,186
3,476
2026-09-23
Quantum Computing
Data & Science
→
A hybrid quantum-classical machine learning library with automatic differentiation support.
A hybrid quantum-classical machine learning library with automatic differentiation support.
404
feature-engine
General
145,490
2,281
2026-09-18
General
Machine Learning
AI & ML
→
sklearn compatible API with the widest toolset for feature engineering and selection.
sklearn compatible API with the widest toolset for feature engineering and selection.
405
hermes-agent
Personal Assistants
138,059
248,396
2026-09-23
Personal Assistants
AI and Agents
AI & ML
→
An adaptive personal AI assistant that grows with you.
An adaptive personal AI assistant that grows with you.
406
napalm
Network Virtualization
125,862
2,506
2026-08-12
Network Virtualization
DevOps
→
Cross-vendor API to manipulate network devices.
Cross-vendor API to manipulate network devices.
407
salt
Configuration Management
123,951
15,675
2026-09-18
Configuration Management
DevOps Tools
DevOps
→
Infrastructure automation and management system.
Infrastructure automation and management system.
408
cx-Freeze
Executables
122,707
1,560
2026-09-23
Executables
Distribution
Python Toolchain
→
It is a Python tool that converts Python scripts into standalone executables and installers for Windows, macOS, and Linux.
It is a Python tool that converts Python scripts into standalone executables and installers for Windows, macOS, and Linux.
409
manim
Other
113,392
40,998
2026-09-22
Other
Science
Data & Science
→
An animation engine for explanatory math videos.
An animation engine for explanatory math videos.
410
django-cms
CMS
102,759
10,670
2026-09-23
CMS
Web Development
→
The easy-to-use and developer-friendly enterprise CMS powered by Django.
The easy-to-use and developer-friendly enterprise CMS powered by Django.
411
fiftyone
General
102,636
11,112
2026-09-23
General
Computer Vision
AI & ML
→
The open-source tool for building high-quality datasets and computer vision models.
The open-source tool for building high-quality datasets and computer vision models.
412
borgbackup
Other
99,897
13,762
2026-09-23
Other
DevOps Tools
DevOps
→
A deduplicating archiver with compression and encryption.
A deduplicating archiver with compression and encryption.
413
asciimatics
TUI Frameworks
97,870
4,303
2026-07-04
TUI Frameworks
CLI Development
CLI & GUI
→
A package to create full-screen text UIs (from interactive forms to ASCII animations).
A package to create full-screen text UIs (from interactive forms to ASCII animations).
414
devpi
Package Repositories
96,776
1,224
2026-08-05
Package Repositories
Python Toolchain
→
PyPI server and packaging/testing/release tool.
PyPI server and packaging/testing/release tool.
415
tmuxp
Terminal Workflow
90,713
4,585
2026-09-20
Terminal Workflow
CLI Tools
CLI & GUI
→
416
mycli
Database CLIs
78,895
11,978
2026-09-23
Database CLIs
CLI Tools
CLI & GUI
→
MySQL CLI with autocompletion and syntax highlighting.
MySQL CLI with autocompletion and syntax highlighting.
417
cirq
Quantum Computing
77,938
5,068
2026-09-22
Quantum Computing
Data & Science
→
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
418
justhtml
HTML Manipulation
72,871
1,157
2026-08-27
HTML Manipulation
Text & Documents
→
A pure Python HTML5 parser that just works.
A pure Python HTML5 parser that just works.
419
scikit-surprise
Recommender Systems
72,239
6,818
2026-05-30
Recommender Systems
AI & ML
→
A scikit for building and analyzing recommender systems.
A scikit for building and analyzing recommender systems.
420
sherlock-project
Penetration Testing
60,733
92,551
2026-09-09
Penetration Testing
Security
→
Hunt down social media accounts by username across social networks.
Hunt down social media accounts by username across social networks.
421
openbb
Financial Data
55,512
73,413
2026-07-20
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data platform for analysts, quants and AI agents.
A financial data platform for analysts, quants and AI agents.
422
litecli
Database CLIs
46,338
3,304
2026-06-07
Database CLIs
CLI Tools
CLI & GUI
→
SQLite CLI with autocompletion and syntax highlighting.
SQLite CLI with autocompletion and syntax highlighting.
423
sqlmap
Penetration Testing
46,015
38,504
2026-09-23
Penetration Testing
Security
→
Automatic SQL injection and database takeover tool.
Automatic SQL injection and database takeover tool.
424
pelican
Static Site Generators
45,337
13,339
2026-04-20
Static Site Generators
Web Development
→
Static site generator that supports Markdown and reST syntax.
Static site generator that supports Markdown and reST syntax.
425
mesa
Simulation and Modeling
44,617
3,857
2026-09-23
Simulation and Modeling
Science
Data & Science
→
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
426
zvec
Vector
44,308
15,995
2026-09-23
Vector
Database
Database & Storage
→
An embedded vector database for on-device RAG and edge AI, the SQLite of vector databases.
An embedded vector database for on-device RAG and edge AI, the SQLite of vector databases.
427
beets
Metadata
43,786
15,699
2026-09-23
Metadata
Audio & Video Processing
Media
→
A music library manager and
MusicBrainz tagger.
428
arcade
Game Frameworks
33,875
2,077
2026-09-11
Game Frameworks
Game Development
Media
→
Arcade is a modern Python framework for crafting games with compelling graphics and sound.
Arcade is a modern Python framework for crafting games with compelling graphics and sound.
429
django-mongodb-backend
NoSQL Databases
33,069
228
2026-09-22
NoSQL Databases
Database Drivers
Database & Storage
→
Official MongoDB database backend for Django.
Official MongoDB database backend for Django.
430
AstrBot
Personal Assistants
23,566
40,924
2026-09-21
Personal Assistants
AI and Agents
AI & ML
→
A multi-platform AI assistant that connects LLMs to chat apps like Telegram, Slack, and QQ, extensible with Python plugins.
A multi-platform AI assistant that connects LLMs to chat apps like Telegram, Slack, and QQ, extensible with Python plugins.
431
django-modern-rest
Django
20,180
1,470
2026-09-23
Django
Web APIs
Web Development
→
Modern REST with speed, types, async, msgspec, pydantic and other goodies!
Modern REST with speed, types, async, msgspec, pydantic and other goodies!
432
thumbor
Image Serving
17,703
10,521
2026-09-03
Image Serving
Image Processing
Media
→
A smart imaging service. It enables on-demand crop, re-sizing and flipping of images.
A smart imaging service. It enables on-demand crop, re-sizing and flipping of images.
433
repowise
Code Analysis
17,072
6,982
2026-09-23
Code Analysis
Code Analysis
Developer Tools
→
Codebase intelligence that indexes repos into dependency graphs, git history, and auto-generated docs with dead code detection.
Codebase intelligence that indexes repos into dependency graphs, git history, and auto-generated docs with dead code detection.
434
semantica
Data Layer
16,161
13,438
2026-09-23
Data Layer
AI and Agents
AI & ML
→
A graph-native context and knowledge layer for AI agents with reasoning, provenance, and governance.
A graph-native context and knowledge layer for AI agents with reasoning, provenance, and governance.
435
toga
Desktop
12,775
5,414
2026-09-23
Desktop
GUI Development
CLI & GUI
→
A Python native, OS native GUI toolkit.
A Python native, OS native GUI toolkit.
436
vidgear
Video
11,123
3,722
2026-05-17
Video
Audio & Video Processing
Media
→
Most Powerful multi-threaded Video Processing framework.
Most Powerful multi-threaded Video Processing framework.
437
nikola
Static Site Generators
10,666
2,743
2026-09-20
Static Site Generators
Web Development
→
A static website and blog generator.
A static website and blog generator.
438
chaostoolkit
Other
10,150
2,028
2026-08-09
Other
DevOps Tools
DevOps
→
A Chaos Engineering toolkit & Orchestration for Developers.
A Chaos Engineering toolkit & Orchestration for Developers.
439
pathway
General
10,106
62,244
2026-09-23
General
Data Ingestion / ETL
Data & Science
→
Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.
Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.
440
axolotl
Fine-tuning
9,940
12,496
2026-09-23
Fine-tuning
AI and Agents
AI & ML
→
A framework for fine-tuning and post-training large language models.
A framework for fine-tuning and post-training large language models.
441
bandersnatch
Package Repositories
9,700
553
2026-09-01
Package Repositories
Python Toolchain
→
PyPI mirroring tool provided by Python Packaging Authority (PyPA).
PyPI mirroring tool provided by Python Packaging Authority (PyPA).
442
pangu.py
Chinese
9,218
279
2026-09-18
Chinese
Natural Language Processing
AI & ML
→
Paranoid text spacing.
443
conda
Package Managers
9,154
7,513
2026-09-23
Package Managers
Package Management
Python Toolchain
→
Cross-platform, Python-agnostic binary package manager.
Cross-platform, Python-agnostic binary package manager.
444
iredis
Database CLIs
8,884
2,753
2026-09-21
Database CLIs
CLI Tools
CLI & GUI
→
Redis CLI with autocompletion and syntax highlighting.
Redis CLI with autocompletion and syntax highlighting.
445
pixeltable
Vector
6,530
1,624
2026-09-22
Vector
Database
Database & Storage
→
Declarative multimodal AI data engine for tables, computed columns, and embedding search.
Declarative multimodal AI data engine for tables, computed columns, and embedding search.
446
gooey
Wrappers
5,706
21,907
2026-03-12
Wrappers
GUI Development
CLI & GUI
→
Turn command line programs into a full GUI application with one line.
Turn command line programs into a full GUI application with one line.
447
pyenv-win
Microsoft Windows
4,776
7,403
2026-05-16
Microsoft Windows
Other
→
A Python version manager for Windows (
pyenv fork).
A Python version manager for Windows (
pyenv fork).
448
jumpstarter
Hardware
2,459
221
2026-09-23
Hardware
Other
→
A hardware-in-the-loop testing framework with a Python client library for automated testing on real and virtual hardware.
A hardware-in-the-loop testing framework with a Python client library for automated testing on real and virtual hardware.
449
kittentts
Speech
1,807
15,483
2026-08-19
Speech
AI and Agents
AI & ML
→
Lightweight ONNX text-to-speech library with small CPU-friendly models.
Lightweight ONNX text-to-speech library with small CPU-friendly models.
450
pyodide
Implementations
1,394
14,849
2026-09-22
Implementations
Python Language
→
Python distribution for the browser and Node.js based on WebAssembly.
Python distribution for the browser and Node.js based on WebAssembly.
451
algorithms
Algorithms
1,181
25,548
2026-09-18
Algorithms
Algorithms and Design Patterns
Developer Tools
→
Minimal examples of data structures and algorithms.
Minimal examples of data structures and algorithms.
452
vibevoice
Speech
427
54,470
2026-09-03
Speech
AI and Agents
AI & ML
→
A family of open-source voice AI models from Microsoft for text-to-speech and long-form speech recognition.
A family of open-source voice AI models from Microsoft for text-to-speech and long-form speech recognition.
453
tkdesigner
Tkinter
359
10,260
2026-09-05
Tkinter
GUI Development
CLI & GUI
→
Generates Tkinter interfaces from Figma designs using the Figma API.
Generates Tkinter interfaces from Figma designs using the Figma API.
454
thealgorithms
Algorithms
Not on PyPI
224,911
2026-09-23
Algorithms
Algorithms and Design Patterns
Developer Tools
→
All Algorithms implemented in Python.
All Algorithms implemented in Python.
455
graphify
Specialized
Not on PyPI
120,912
2026-09-23
Specialized
Data Visualization
Data & Science
→
Turn any folder of code, SQL schemas, docs, papers, images, or videos into a queryable knowledge graph.
Turn any folder of code, SQL schemas, docs, papers, images, or videos into a queryable knowledge graph.
456
django.db.models
Relational Databases
Bundled
91,168
2026-09-23
Relational Databases
ORM
Database & Storage
→
(part of Django) The Django
ORM .
(part of Django) The Django
ORM .
457
geodjango
Geolocation
Bundled
91,168
2026-09-23
Geolocation
Data & Science
→
(part of Django) A world-class
geographic web framework .
458
uv-audit
Supply Chain Security
Bundled
90,114
2026-09-23
Supply Chain Security
Security
→
459
cpython
Implementations
Not on PyPI
77,245
2026-09-23
Implementations
Python Language
→
Default, most widely used implementation of the Python programming language written in C.
Default, most widely used implementation of the Python programming language written in C.
460
argparse
CLI Development
Stdlib
77,245
2026-09-23
CLI Development
CLI Development
CLI & GUI
Stdlib
→
(Python standard library) Command-line option and argument parsing.
(Python standard library) Command-line option and argument parsing.
461
asyncio
Async I/O
Stdlib
77,245
2026-09-23
Async I/O
Asynchronous Programming
Python Language
Stdlib
→
(Python standard library) Asynchronous I/O, event loop, coroutines and tasks.
(Python standard library) Asynchronous I/O, event loop, coroutines and tasks.
462
concurrent.futures
Parallelism
Stdlib
77,245
2026-09-23
Parallelism
Asynchronous Programming
Python Language
Stdlib
→
(Python standard library) A high-level interface for asynchronously executing callables.
(Python standard library) A high-level interface for asynchronously executing callables.
463
configparser
Configuration Files
Stdlib
77,245
2026-09-23
Configuration Files
Python Toolchain
Stdlib
→
(Python standard library) INI file parser.
(Python standard library) INI file parser.
464
difflib
General
Stdlib
77,245
2026-09-23
General
Text Processing
Text & Documents
Stdlib
→
(Python standard library) Helpers for computing deltas.
(Python standard library) Helpers for computing deltas.
465
functools
Functional Programming
Stdlib
77,245
2026-09-23
Functional Programming
Python Language
Stdlib
→
(Python standard library) Higher-order functions and operations on callable objects.
(Python standard library) Higher-order functions and operations on callable objects.
466
logging
Logging
Stdlib
77,245
2026-09-23
Logging
DevOps
Stdlib
→
(Python standard library) Logging facility for Python.
(Python standard library) Logging facility for Python.
467
mimetypes
File Manipulation
Stdlib
77,245
2026-09-23
File Manipulation
Text & Documents
Stdlib
→
(Python standard library) Map filenames to MIME types.
(Python standard library) Map filenames to MIME types.
468
mock
Mock
Stdlib
77,245
2026-09-23
Mock
Testing
Developer Tools
Stdlib
→
(Python standard library) A mocking and patching library.
(Python standard library) A mocking and patching library.
469
multiprocessing
Parallelism
Stdlib
77,245
2026-09-23
Parallelism
Asynchronous Programming
Python Language
Stdlib
→
(Python standard library) Process-based parallelism.
(Python standard library) Process-based parallelism.
470
pathlib
File Manipulation
Stdlib
77,245
2026-09-23
File Manipulation
Text & Documents
Stdlib
→
(Python standard library) A cross-platform, object-oriented path library.
(Python standard library) A cross-platform, object-oriented path library.
471
sqlite3
SQLite
Stdlib
77,245
2026-09-23
SQLite
Database Drivers
Database & Storage
Stdlib
→
(Python standard library) SQLite interface compliant with DB-API 2.0.
(Python standard library) SQLite interface compliant with DB-API 2.0.
472
tkinter
Tkinter
Stdlib
77,245
2026-09-23
Tkinter
GUI Development
CLI & GUI
Stdlib
→
(Python standard library) The standard Python interface to the Tcl/Tk GUI toolkit.
(Python standard library) The standard Python interface to the Tcl/Tk GUI toolkit.
473
tomllib
Data Formats
Stdlib
77,245
2026-09-23
Data Formats
File Format Processing
Text & Documents
Stdlib
→
(Python standard library) Parse TOML files.
(Python standard library) Parse TOML files.
474
zoneinfo
Date and Time
Stdlib
77,245
2026-09-23
Date and Time
Python Language
Stdlib
→
(Python standard library) IANA time zone support. Brings the
tz database into Python.
(Python standard library) IANA time zone support. Brings the
tz database into Python.
475
odoo
ERP
Not on PyPI
54,542
2026-09-23
ERP
Web Development
→
A suite of open source business apps: CRM, e-commerce, accounting, inventory, and thousands of community modules.
A suite of open source business apps: CRM, e-commerce, accounting, inventory, and thousands of community modules.
476
pyenv
Environment Management
Not on PyPI
45,110
2026-09-23
Environment Management
Python Toolchain
→
Simple Python version management.
Simple Python version management.
477
python-patterns
Design Patterns
Not on PyPI
43,009
2026-09-22
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
A collection of design patterns in Python.
A collection of design patterns in Python.
478
micropython
Implementations
Not on PyPI
22,090
2026-09-21
Implementations
Python Language
→
A lean and efficient Python programming language implementation.
A lean and efficient Python programming language implementation.
479
social-engineer-toolkit
Penetration Testing
Not on PyPI
15,323
2026-06-04
Penetration Testing
Security
→
A toolkit for social engineering.
A toolkit for social engineering.
480
trailofbits-skills
Agent Skills
Not on PyPI
7,218
2026-09-21
Agent Skills
AI and Agents
AI & ML
→
Python-friendly security skills for auditing, testing, and safer backend development.
Python-friendly security skills for auditing, testing, and safer backend development.
481
renpy
Visual Novels
Not on PyPI
6,854
2026-09-20
Visual Novels
Game Development
Media
→
A Visual Novel engine.
482
azure-sdk-for-python
Cloud Providers
Multiple on PyPI
5,607
2026-09-23
Cloud Providers
DevOps Tools
DevOps
→
Microsoft Azure SDK for Python, published as per-service packages.
Microsoft Azure SDK for Python, published as per-service packages.
483
google-cloud-python
Cloud Providers
Multiple on PyPI
5,387
2026-09-23
Cloud Providers
DevOps Tools
DevOps
→
Google Cloud client libraries for Python, published as per-service packages.
Google Cloud client libraries for Python, published as per-service packages.
484
warehouse
Package Repositories
Not on PyPI
4,160
2026-09-23
Package Repositories
Python Toolchain
→
Next generation Python Package Repository (PyPI).
Next generation Python Package Repository (PyPI).
485
cloud-init
Configuration Management
Not on PyPI
3,820
2026-09-23
Configuration Management
DevOps Tools
DevOps
→
A multi-distribution package that handles early initialization of a cloud instance.
A multi-distribution package that handles early initialization of a cloud instance.
486
winpython
Microsoft Windows
Not on PyPI
2,283
2026-09-13
Microsoft Windows
Other
→
Portable development environment for Windows 10/11.
Portable development environment for Windows 10/11.
487
pypy
Implementations
Not on PyPI
1,798
2026-09-22
Implementations
Python Language
→
A very fast and compliant implementation of the Python language.
A very fast and compliant implementation of the Python language.
488
sentry-skills
Agent Skills
Not on PyPI
1,004
2026-08-25
Agent Skills
AI and Agents
AI & ML
→
Python-focused engineering skills for code review, debugging, and backend workflows.
Python-focused engineering skills for code review, debugging, and backend workflows.
489
django-ai-plugins
Agent Skills
Not on PyPI
146
2026-07-23
Agent Skills
AI and Agents
AI & ML
→
Django backend agent skills for Django, DRF, Celery, and Django-specific code review.
Django backend agent skills for Django, DRF, Celery, and Django-specific code review.