Lib.rs

Index of 256,022 Rust libraries and applications. Lightweight, opinionated, curated, unofficial alternative to crates.io. More…

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Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- sysinfo
- tower
- tonic
- ipnet
- socket2
- aws-config
- async-graphql
- quinn
- rtnetlink
- amq-protocol
- rustls-connector
- renet2
- iroh
- remotefs-ssh
- byokey
- rlnc-cat-rs
- and 17548 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- zerocopy
- bitflags
- anyhow
- generic-array
- http
- derive_more
- once_cell
- ordered-float
- typenum
- extendr-api
- rustfix
- model-mapper
- borrowme
- derive_tools
- and 7502 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- crc
- ahash
- strsim
- rustc-hash
- crypto-bigint
- fastrand
- rustfft
- manifolds-rs
- reqsketch
- former
- error_tools
- noise-functions
- projective-grid
- surge-ac
- and 7297 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- smallvec
- phf
- ropey
- roaring
- ndarray
- dary_heap
- mule-map
- vers-vecs
- collection_tools
- ddsketchy
- surge-network
- maplike
- lexime-trie
- and 5909 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- schemars
- prost
- base64
- ron
- serde_with
- rmp-serde
- toml
- bilrost
- msgpacker
- encoding_rs_rw
- serde_yaml_bw
- convert2json
- xml2arrow
- qs_rust
- and 6117 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- rustls
- blake3
- sha2
- rsa
- webpki-roots
- der
- pem
- constant_time_eq
- primeorder
- boring
- doe
- srp6
- affinidi-secrets-resolver
- ed448-goldilocks
- and 6547 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- futures
- h2
- rdkafka
- tokio-rustls
- deadpool
- tower-http
- event-listener
- io-uring
- interprocess
- peekable
- axum-serde
- certsd
- dial9-tokio-telemetry
- and 6961 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- async-channel
- rayon
- thread_local
- async-lock
- ringbuf
- crossbeam
- atomic-time
- act_rs
- atomic-progress
- ipckit
- mambo_map
- mlua-isle
- and 3180 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-width
- textwrap
- encoding_rs
- similar
- const_format
- lopdf
- pulldown-cmark
- text-splitter
- fasttext
- graphannis
- ferrous-opencc
- GORBIE
- aptu-cli
- and 6451 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- oxc_resolver
- gix
- git-mit
- k8s-openapi
- rpm
- rspack_resolver
- agent-client-protocol-schema
- gnostr-ngit
- pawan
- vstd
- ai-jail
- agent-code
- and 5103 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing
- env_logger
- log
- console-subscriber
- gimli
- tracing-opentelemetry
- prometheus
- iced-x86
- tracing-appender
- framehop
- symbolic-demangle
- symbolic-common
- and 2802 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- vergen
- cmake
- shadow-rs
- rustc_version
- linkme
- built
- cargo-platform
- mkrs
- cargo-util
- cxon
- leo3-build-config
- act-build
- cmake-package
- and 1992 more…
Testing
Verify the correctness of your code.
- insta
- trybuild
- pretty_assertions
- wiremock
- assert_cmd
- mockito
- httpmock
- proptest
- afl
- inquest
- testcontainers
- selfci
- assertr
- gnostr-invalidstring
- and 2887 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- napi
- cbindgen
- cxx
- numpy
- jni
- bindgen
- uniffi
- extendr-engine
- buffi
- metacall
- boltffi_cli
- ext-php-rs
- liter-llm-ffi
- potato-state
- alef-e2e
- microsoft-webui-ffi
- and 1213 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- cargo-hack
- clap-cargo
- cargo-careful
- cargo-tarpaulin
- cargo-llvm-lines
- flamegraph
- cargo-bundle
- cargo-modules
- cargo-cross
- and 1689 more…
Profiling
Figure out the performance of your code.
- criterion
- inferno
- divan
- hdrhistogram
- profiling
- pprof
- dhat
- iai-callgrind
- criterion-hypothesis
- codspeed-criterion-compat
- gnostr-scopetime
- cuid2
- and 1131 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- darling
- ctor
- proc-macro-crate
- strum
- proc-macro-error2
- quote
- synstructure
- macro_tools
- leo3-macros-backend
- test-log-macros
- triblespace-macros-common
- and 11219 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- notify
- dirs
- which
- camino
- fs-err
- glob
- shellexpand
- soft-canonicalize
- msb_krun
- sessionguard
- symforge
- dfh
- zccache-fingerprint
- ferrus
- aube
- and 5309 more…
Web programming
Create applications for the Web.
- httparse
- object_store
- wgpu
- webbrowser
- jsonschema
- wasm-bindgen-test
- jsonpath-rust
- iri-string
- aws-sdk-sts
- aws_lambda_events
- claudius
- linkbreakers
- and 7578 more…
HTTP server
Server-side programming
- hyper
- axum
- actix-web
- hyper-rustls
- axum-test
- actix-cors
- lambda_runtime
- dioxus
- leptos
- actix-http
- autumn-cli
- gumbo
- lambda_http
- ajj
- lineark-sdk
- and 5094 more…
HTTP client
Make HTTP network requests.
- ureq
- reqwest
- octocrab
- reqwest-middleware
- graphql_client
- h3
- fantoccini
- eventsource-client
- veracode-platform
- llm-connector
- ua_generator
- http-cache-tower
- and 1649 more…
WebSocket
Communicate over the WebSocket protocol.
- tokio-tungstenite
- async-tungstenite
- bollard
- ws_stream_wasm
- tungstenite
- worker
- actix-ws
- tokio-websockets
- haply
- shiguredo_http2
- megalodon
- clayers-repo
- and 1148 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- simd-json
- semver
- comrak
- sqlparser
- ttf-parser
- roxmltree
- url
- tree-sitter-scala
- cargo-util-schemas
- bms-rs
- wasmparser
- wit-parser
- wat
- hunch
- and 9010 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wasm-encoder
- wasmtime
- ts-rs
- wasm-bindgen
- wit-bindgen
- jsonrpsee
- web-time
- wit-component
- wac-types
- sqlite-wasm-rs
- wasmprinter
- act-cli
- purecv
- silex
- and 4113 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- chumsky
- combine
- lalrpop
- fast-float2
- bitreader
- shiftkit
- form_builder
- http-request-target
- spain-vat-id
- neure
- caldata
- lelwel
- rable
- and 690 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- app_units
- mendeleev
- fitsio
- biblib
- splashsurf
- git-perf
- bec_log_ingestor
- input-rs
- labkey-rs
- hoomd-utility
- wingfoil
- organicgraph
- elements_rs
- and 5307 more…
Math
Solving problems involving math and logic.
- num-bigint
- statrs
- kurbo
- euclid
- matrixmultiply
- bigdecimal
- nalgebra
- num-traits
- krabmaga
- seuif97
- libmf
- numrs2
- pandrs
- qsv-stats
- primitive_fixed_point_decimal
- and 5306 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- rmcp
- ort
- fastembed
- hf-hub
- tiktoken-rs
- burn
- candle-nn
- communique
- oxionnx
- opensymphony
- flodl
- anyllm_translate
- llama-cpp-4
- llm_api_access
- and 4905 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- fake
- google_maps
- wkt
- geozero
- i_overlay
- geoarrow-array
- anise
- pmtiles
- geo-omerc
- brahe
- japanese-address-parser
- cartography
- grib
- mapvas
- TuiWeather
- and 866 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- whoami
- libloading
- quanta
- errno
- os_info
- nu
- gethostname
- axplat-dyn
- axvisor
- starry-process
- atuin-common
- leenfetch
- axbuild
- ax-kspin
- ax-input
- and 2489 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- nix
- zbus
- glib
- dbus
- notify-rust
- home
- x11rb
- tino
- proc-canonicalize
- msb_krun_arch_gen
- hardened-malloc
- libdrm_amdgpu_sys
- fastboop-cli
- forklaunch
- and 2490 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- fd-lock
- embed-resource
- wmi
- wild
- windows-service
- winapi
- pstop
- gnurx-sys
- vmi-driver-kdmp
- winroute
- win64
- objets_metier_rs
- cef-dll-sys
- and 809 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- mach2
- block2
- objc
- screencapturekit
- core-text
- objc2
- swift-bridge
- fse_dump
- textlog
- cbf
- idevice
- rattler_virtual_packages
- eventkit-rs
- and 576 more…
Android
Mobile development
- android-activity
- android_logger
- findshlibs
- font-kit
- apkeep
- android_log-sys
- ndk-context
- adx
- mmkv
- browserinfo
- tauri-plugin-broadcast
- cranpose-animation
- and 119 more…
Hardware support
Interface with specific CPU or other hardware features.
- crc32fast
- serialport
- num_cpus
- wide
- raw-cpuid
- cudarc
- cpufeatures
- blake2b_simd
- esp32c6
- msb_krun_cpuid
- vlfd-rs
- smoo-gadget-cli
- smoo-host-transport-rusb
- and 4971 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- rhai
- embedded-hal
- fixed
- embedded-graphics
- smoltcp
- embedded-hal-mock
- rppal
- speakersafetyd
- espup
- esp32c3
- esp32s2
- esp32s3
- esp32
- and 5955 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- slab
- tikv-jemallocator
- sharded-slab
- mimalloc
- yoke
- linked_list_allocator
- bump-scope
- runmat-gc
- vil_shm
- mago-atom
- ax-runtime
- and 1768 more…
Compression
Algorithms for making data smaller.
- zip
- flate2
- tar
- lz4_flex
- parquet
- miniz_oxide
- brotli
- zstd
- gzip-header
- libflate
- gibblox-pipeline
- gibblox-zip
- rust-hdf5
- gibblox-casync-std
- lerc-reader
- and 2271 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- comfy-table
- crossterm
- clap
- owo-colors
- nu-ansi-term
- ratatui
- clx
- rtoolbox
- tui-input
- unilang
- envision
- standout
- pacsea
- unified-agent-api-codex
- and 2819 more…
Command line utilities
Applications to run at the command line.
- duct
- procs
- topgrade
- lsd
- irust
- feluda
- petname
- bat
- tuirealm
- starship
- termscp
- waxpkg
- sapphire-agent
- squeez
- nomograph-synthesist
- nur
- raftcli
- term-survivors
- and 14066 more…
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- sqlx
- sea-orm
- diesel
- datafusion
- rocksdb
- mongodb
- rbatis
- pgdo-cli
- clayers
- graphqlite
- pg_walstream
- rustack-dynamodb-core
- ironbeam
- and 10249 more…
Database implementations
Database management systems implemented in Rust.
- arrow
- redb
- tantivy
- surrealdb
- fjall
- turso
- oxigraph
- surrealkv
- doublets
- overdrive-db
- overgraph
- minigraf
- kbolt
- s2-lite
- atom-file
- citadeldb
- inferadb-ledger-store
- and 1057 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- icu_calendar
- iana-time-zone
- temporal_rs
- httpdate
- tokio-cron-scheduler
- relativedelta
- dtg
- tardis-cli
- range_date
- sofars
- and 1198 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- git2
- keyring
- argon2
- openapiv3
- rpassword
- password-hash
- oauth2
- spiffe
- ssh-gpg-agent
- didwebvh-rs
- lade
- rustack-core
- rustack-iam-core
- and 4169 more…
No standard library
Libraries that function without the Rust standard library.
Programming languages
Compilers
- rustc-demangle
- ariadne
- tree-sitter
- typst
- swc_ecma_codegen
- boa_engine
- rquickjs
- llvm-sys
- frg
- perlrs
- lykn-cli
- lykn
- swc_core
- harn-parser
- harn-modules
- and 3238 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- icu_normalizer
- icu_properties
- num-format
- icu_segmenter
- rust-i18n
- sys-locale
- iref
- lingua
- rust-i18n-support
- txtv
- country-emoji
- poexam
- leptos_i18n_parser
- and 1051 more…
Configuration
Configuration management for applications.
- config
- configparser
- rust-ini
- dotenvy
- figment
- etcetera
- cedar-policy
- confy
- confik
- inherit-config
- cerberus-mergeguard
- smooai-config
- ai-agents
- calver
- and 2939 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- uuid
- ryu
- bytesize
- humansize
- prettyplease
- ryu-js
- itoa
- uom
- eure-fmt
- tilegraph
- codama-cli
- sparkid
- prettier-bytes
- relateby-pattern
- hashtree-resolver
- and 905 more…
Multimedia
Audio, video, and image processing or rendering engines.
Images
Process or make graphics.
- rgb
- arboard
- qrcode
- gif
- resvg
- jpeg-decoder
- fast_image_resize
- zune-jpeg
- zedbar
- butteraugli
- fractal_rndr
- mozjpeg-rs
- calib-targets
- linear-srgb
- cairo_viewport
- and 2746 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- rubato
- hound
- symphonia
- id3
- lofty
- kira
- midir
- musicbrainz_rs
- midi-msg
- parakeet-rs
- playback-rs
- headroom
- tauri-plugin-tts
- flacx
- koan-core
- and 3468 more…
Video
Record, output, or process video.
- gstreamer-video
- webrtc
- ffmpeg-next
- openh264
- xcap
- nom-exif
- gstreamer
- livekit
- shiguredo_v4l2
- rustybook-extractor
- blit-cli
- aviutl2
- discord-stream-rs
- and 1525 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- askama
- tera
- liquid
- maud
- mrml
- hayagriva
- esp-generate
- kapow
- standout-render
- amoxide
- autocore-util
- minijinja-lua
- mago-analyzer
- and 1866 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- taffy
- softbuffer
- winit
- wry
- iced
- raw-window-handle
- slint
- tauri-plugin-prevent-default
- repose-render-wgpu
- repose-material
- repose-text
- and 4407 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- pangocairo
- lin_alg
- px2ansi-rs
- taitank-rs
- hadrone-core
- gemini-lite-desktop
- rasteroid
- label-logger
- libtlg-rs
- mcat
- ventana-backend-win32
- ventana-hal
- and 2669 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- tiny-skia
- ash
- metal
- core-graphics
- glow
- gpu-allocator
- lyon
- vello
- spirv-std
- cuneus
- cargo-gpu
- block-mesh-bgm
- msb_krun_rutabaga_gfx
- blade-graphics
- and 2667 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- gltf
- swash
- noto-sans-mono-bitmap
- build_pbf_glyphs
- poppler-rs
- tween
- ab_glyph_rasterizer
- openusd
- zng-webrender-api
- gltf_kun
- gltf_kun_vrm
- and 346 more…
Rendering engine
High-level solutions for rendering on the screen.
Game dev
Crates for creating games.
- glam
- bevy
- tobj
- bevy_egui
- avian3d
- gilrs
- steamworks
- sdl3
- bladeink
- gametools
- bevy_archie
- luau0-src
- game-networking-sockets
- bevy_renet2
- renet2_setup
- and 5959 more…
Caching
Store the results of previous computations.
- moka
- cached
- quick_cache
- lru
- lasso
- ustr
- http-cache-semantics
- clru
- modelexpress-client
- http-cache
- http-cache-reqwest
- affinidi-did-resolver-cache-sdk
- and 1251 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- rpfm_cli
- tetro-tui
- protonup-rs
- rosu-pp
- riven
- steamlocate
- libloadorder
- nhl-235
- gamie
- spearmint
- iron-wolf
- little-sorry
- rshogi
- libloot
- eldiron-client
- and 2076 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- plotly
- egui_plot
- prodash
- tokei
- charming
- rerun
- textplots
- three-d
- h5v
- snapshot_fonts
- stag-toolkit
- graphannis-cli
- graphannis-webservice
- and 1714 more…
Finance
Payments, accounting, trading using real money
- rust_decimal
- async-stripe
- yahoo_finance_api
- iso_currency
- tackler
- nautilus-serialization
- orderbook-rs
- rust_ti
- investments
- meteroid-rs
- px-core
- and 1129 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mail-parser
- imap
- mailparse
- email_address
- mailchecker
- async-imap
- demand
- msg_parser
- desec_api
- lettr
- rustack-ses-core
- email-cli
- resend-rs
- and 1060 more…
Text editors
Applications for editing text.
- lsp-server
- tui-textarea
- lsp-types
- ratatui-textarea
- tower-lsp
- ra_ap_syntax
- just-lsp
- edtui
- protextinator
- cooklang-language-server
- nautilus-orm-lsp
- and 1548 more…
Accessibility
Assistive technologies
- accesskit
- mousefree
- atspi
- macos-accessibility-client
- anda_hippocampus
- terminator-rs
- brlapi
- mathcat
- oximedia-caption-gen
- xa11y
- bitpill
- whisrs
- and 335 more…
Emulators
Run software or games not available natively on the host computer.
- emuman
- moq-boy
- mos6502
- virt
- jailer
- agb
- librashader
- mizu
- tetanes
- vines
- softcore-asm-rv64
- sidplayfp-sys
- romm-cli
- machina-emu
- armemu
- npcterm
- neser
- and 593 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- rapier2d
- nexosim
- fakecloud
- mujoco-rs
- maliput
- dubins_paths
- wellen
- biodivine-lib-param-bn
- surge-bindings
- surge-solution
- datasynth-cli
- datasynth-audit-fsm
- and 1601 more…
Security
anti-malware, pentesting, reversing, and code reviews
- cargo-auditable
- zizmor
- rustsec
- cargo-vet
- shavee
- clamav-client
- dz6
- sandlock-cli
- pyscan
- idalib
- rhabdomancer
- haruspex
- augur
- idalib-build
- idalib-sys
- and 457 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- rust-lapper
- bio
- ggetrs
- minimap2
- noodles
- simpleaf
- grepq
- alevin-fry
- fastdedup
- zoe
- oxo-call
- equiconc
- omicsx
- nj
- trim-galore
- and 1123 more…
Robotics
Robotics and vehicle engineering
- optimization_engine
- rsruckig
- zenoh-plugin-dds
- shared-memory-server
- vex-sdk
- nyx-space
- rustypot
- transforms
- map_3d
- rutile_r2r
- flight-solver
- wls-alloc
- and 765 more…

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