log
A lightweight logging facade for Rust
env_logger
A logging implementation for
logwhich is configured via an environment variable
hyper-rustls
Rustls+hyper integration for pure rust HTTPS
wasm-bindgen-test
Internal testing crate for wasm-bindgen
clap-verbosity-flag
Easily add a
--verboseflag to CLIs using Clap
test-log
A replacement of the #[test] attribute that initializes logging and/or tracing infrastructure before running tests
sentry
(sentry.io) client for Rust
console_error_panic_hook
A panic hook for
wasm32-unknown-unknownthat logs panics toconsole.error
simplelog
logging facility for Rust's log crate
fern
efficient logging
tracing-test
Helper functions and macros that allow for easier testing of crates that use
tracing
tracing-actix-web
Structured logging middleware for actix-web
flexi_logger
easy-to-configure and flexible logger that writes logs to stderr or stdout and/or to files. It allows custom logline formats, and it allows changing the log specification at runtime…
whisper-rs
Rust bindings for whisper.cpp
file-rotate
Log rotation for files
log4rs
A highly configurable multi-output logging implementation for the
logfacade
aws-sdk-cloudwatchlogs
AWS SDK for Amazon CloudWatch Logs
tui-logger
Logger with smart widget for the
ratatuicrate
grok
popular Java & Ruby grok library which allows easy text and log file processing with composable patterns
extism
runtime and Rust SDK
logforth
A versatile and extensible logging implementation
console_log
A logging facility that routes Rust log messages to the browser's console
pyo3-log
Logging bridge from pyo3 native extension to python
tracing-forest
Preserving contextual coherence among trace data from concurrent tasks
defmt
A highly efficient logging framework that targets resource-constrained devices, like microcontrollers
syslog
message formatter and writer, supporting unix sockets, UDP and TCP exporters
tracing-subscriber
implementing and composing
tracingsubscribers
tracing-bunyan-formatter
A Bunyan formatter for the tracing crate
emit
Developer-first diagnostics for Rust applications
clx
Components for CLI applications
extism-pdk
Extism Plug-in Development Kit (PDK) for Rust
microsandbox
microsandboxis the core library for the microsandbox project
tracing-core
Core primitives for application-level tracing
pretty-hex
Pretty hex dump of bytes slice in the common style
systemd-journal-logger
Systemd journal logger for the log facade
android_logger
A logging implementation for
logwhich hooks to android log output
colog
The
cologlibrary is a simple formatter backend for the standard rust logging system (in thelogcrate)
restate-sdk
Restate SDK for Rust
logfire
Rust SDK for Pydantic Logfire
simple_logger
A logger that prints all messages with a readable output format
opentelemetry-otlp
Exporter for the OpenTelemetry Collector
indicatif-log-bridge
Bridge the log crate and indicatif to stop log lines from mixing up with progress bars
aws-sdk-cloudtrail
AWS SDK for AWS CloudTrail
syslog_loose
A loose parser for syslog messages
hyperlight-guest-bin
opinionated bits of the guest library, such as the panic handler, the entry point, the guest logger, the exception handling logic, and third-party code used by our C-API needed to build a native hyperlight-guest binary
sigstore-verify
Sigstore signature verification
open-feature
The official OpenFeature Rust SDK
tauri-plugin-log
Configurable logging for your Tauri app
snazy
snazzy json log viewer
sozu-command-lib
configuration library to command a sozu instance
env_filter
Filter log events using environment variables
safelog
Conditionally suppress confidential information from logs
spacetimedb
Easy support for interacting between SpacetimeDB and Rust
spdlog-rs
Fast, highly configurable Rust logging crate, inspired by the C++ logging library spdlog
tailspin
A log file highlighter
google-logging2
A complete library to interact with Logging (protocol v2)
opentelemetry-appender-tracing
An OpenTelemetry log appender for the tracing crate
tracing-logfmt
A logfmt formatter for tracing events and spans
fblog
json log viewer
redact
keeping secrets out of logs
aws-sdk-appconfig
AWS SDK for Amazon AppConfig
structured-logger
A logging implementation for the log crate that logs structured values either synchronous or asynchronous, as JSON, CBOR, or any other format, into a file, stderr, stdout, or any other destination
rlg
near-lock-free structured logging library for Rust. Sub-microsecond ingestion via a 65k-slot ring buffer (LMAX Disruptor pattern), deferred formatting, and native OS sinks (
os_logon macOS via `syslog(3)…
patina
Common types and functionality used in UEFI development
rustack-cli
A high-performance, LocalStack-compatible AWS service emulator written in Rust — 18 services, <1s startup, ~8 MB Docker image
timely_logging
Common timely logging infrastructure
akas
API Key Authorization Server
tracing-web
A tracing compatible subscriber layer for web platforms
syslog-rs
A native Rust implementation of the glibc/libc/windows syslog client and windows native log for logging
diesel-tracing
Connection telemetry middleware for diesel and tracing
google-logging2-cli
A complete library to interact with Logging (protocol v2)
google-logging2_beta1
A complete library to interact with Logging (protocol v2beta1)
sct
Certificate transparency SCT verification library
aws-sdk-grafana
AWS SDK for Amazon Managed Grafana
tauri-plugin-serialplugin
Access the current process of your Tauri application
aws-sdk-emr
AWS SDK for Amazon EMR
pitchfork-cli
Daemons with DX
ftlog
An asynchronous logging library for high performance
orion-error
Struct Error for Large Project
delog
Deferred logging, an implementation and extension of Rust's standard logging facade
upnp-daemon
A daemon for continuously opening ports via UPnP
dlt_parse
parsing the "Diagnostic Log and Trace" network protocol (currently without payload interpretation)
rn-run
CLI tool to run react native projects
typespec_client_core
Client runtime for TypeSpec-generated libraries
scx_bpfland
A vruntime-based sched_ext scheduler that prioritizes interactive workloads. https://github.com/sched-ext/scx/tree/main
sketching
Logging crate
fakecloud-logs
CloudWatch Logs implementation for FakeCloud
sigstore-types
Core types and data structures for Sigstore
logwise
an opinionated logging library for Rust
tracelogging
TraceLogging for Rust
logroller
A feature-rich log rotation library with timezone support, flexible rotation strategies, and compression, integrating seamlessly with the tracing ecosystem
iocraft
Create beautifully crafted CLI programs and text output with a declarative React-like Rust API
redactable
Automatic redaction of sensitive data in structs for safe logging and debugging
datadog-opentelemetry
A Datadog layer of compatibility for the opentelemetry SDK
twyg
A tiny logging setup for Rust applications
n0-qlog
qlog data model for QUIC and HTTP/3
aspect-std
Standard aspects library for aspect-rs AOP framework
kamu-logging
Small helper crate to configure structured logging for IMMER's services using the tracing ecosystem
hive-router-query-planner
GraphQL query planner for Federation specification
bec_log_ingestor
Tiny service to pull BEC logs from Redis and push them to Loki
aws-sdk-cloudtraildata
AWS SDK for AWS CloudTrail Data Service
google-logging2_beta1-cli
A complete library to interact with Logging (protocol v2beta1)
handsome_logger
A fast, handsome and quite easy to use logger
stream-logs-to-s3
Buffer text to S3, batching them up by size and/or time period. This is intended to be a replacement for rotatelogs on (e.g.) Apache HTTPD servers running in the cloud.
json-subscriber
Customizable layer and subscriber for
tracingthat emits logs in JSON
ag
CLI App to slice and dice logfiles
tcpclient
Asynchronous tcpclient based on aqueue actor
foxglove
SDK
kftray-http-logs
HTTP logging library for KFtray
tracing-wasm
tracing subscriber for browser WASM
forestry
cross-platform CLI logging library for Rust
axiom-rs
SDK for Axiom
jlf
CLI for converting JSON logs to human-readable format
dlt-core
Parser and writer for autosar DLT Diagnostic Log and Trace
bamboo-infrastructure
Process management, logging, and metrics for the Bamboo agent framework
inklog
Enterprise-grade Rust logging infrastructure
chewdata
Extract Transform and Load data
inqjet
Ultra-fast, low-latency logging for Rust applications
brec
A flexible binary format for storing and streaming structured data as packets with CRC protection and recoverability from corruption. Built for extensibility and robustness.
fastapi-output
Agent-aware rich console output for fastapi_rust
clevercloud-sdk
client and structures to interact with the Clever Cloud API
sigstore-bundle
Bundle format handling for Sigstore
kftui
KFtray TUI is a Rust application that manage multiple kubectl port forward configurations
bevy_log
logging for Bevy Engine
teaql-runtime
TeaQL core, SQL, runtime, dialect, and macro crates for model-driven data access
hi-doc-jumprope
fast rope (fancy string) library built on top of Skiplists - hi-doc fork
dtop
A terminal-based Docker container monitoring tool with real-time CPU and memory metrics
logzip
Compress logs for LLM analysis — CLI + MCP server
elb-log-parser
AWS ELB log parser which parses Classic LB and ALB logs into JSONs
apis
Reactive, session-oriented, asynchronous process-calculus framework
qlog
qlog data model for QUIC and HTTP/3
byedroid
TUI — Android build, install, and log workflows in the terminal
prima-tracing
Prima.it opentelemetry standard library
btetto
that produces Perfetto protobuf from formatted bpftrace output
patina_dxe_core
A pure rust implementation of the UEFI DXE Core
aws-sdk-synthetics
AWS SDK for Synthetics
aws-sdk-applicationinsights
AWS SDK for Amazon CloudWatch Application Insights
kcpserver
fast kcp server frame
aya-log
A logging library for eBPF programs
watchlog
A command-line utility to help you see how a log is moving
sigstore-rekor
Rekor transparency log client for Sigstore
rport
A p2p port forwarding client using WebRTC datachannels
log-panics
A panic hook which logs panic messages rather than printing them
midenc-log
flexible trace logging for midenc
defmt-or-log
Logging macros that forward to either defmt or log
eventlog
A log-compatible wrapper around the Windows Event Log API
esp-println
print!andprintln!implementations for various Espressif devices
better-logger
Flexible sync/async logger with console, file, and HTTP output
db-rs
fast, embedded, transactional, key value store
aws-sdk-iotwireless
AWS SDK for AWS IoT Wireless
seshat
A matrix message logger with full text search support
miru-mcp
A local MCP server that gives LLMs read access to Grafana Loki logs and Prometheus metrics
altv
Rust server-side API for writing your gamemodes on alt:V
manasight-parser
MTG Arena log file parser — reads Player.log and emits typed game events
si-loggy
Automatic logging & nohup for arbitrary commands
logfence-daemon
Validating syslog filter daemon — forwards valid JSON messages to rsyslog
std-logger
A logging implementation for the log crate that logs messages to standard error and requests to standard out. It support a number of output formats including JSON, JSON for GCP (gcloud) and logfmt.
ftail
logging implementation for the
logcrate with support for multiple channels
obelisk
Deterministic workflow engine
datadog-apm-sync
Datadog APM-compatible tracer and logger for Rust
harn-dap
Debug Adapter Protocol implementation for Harn
aspect-core
Core traits and types for aspect-oriented programming in Rust
lightstreamer-rs
client for Lightstreamer, designed to facilitate real-time communication with Lightstreamer servers
harn-modules
Cross-file module graph and import resolution utilities for Harn
rocket-slogger
Middleware (fairing) for Rocket.rs 0.5 web servers to have integrated slog logging of request activity
s3ls-rs
Fast S3 object listing tool
journal-forwarder
forward systemd-journald logs to an HTTP endpoint
beepboopd
the beep boop daemon
octl-core
Core library for orchestratectl (schema, file I/O, locking, supervisor protocol)
dlt_log
Log crate adapter for integrating with the Diagnostic Log and Trace (DLT) system
rustack-lambda-core
Lambda business logic for Rustack
witchcraft-log
A structured logging facade for Witchcraft servers
outl-core
Tree CRDT, op log, storage trait, domain models for outl
log_nonblock
Asyncronus logger that prints all messages to STDOUT or STDERR in non blocking mode
dtz-observability
a generated client for the DTZ Observability API
logging_timer
timers that log the elapsed time when dropped
logutil
log Util is a Rust-based tool designed to help you monitor and analyze Nginx access logs in real-time
helioslogs
fast, easy, modern log search engine with analytics & AI
rustack-s3-core
S3 service implementation for Rustack
slog-scope
Logging scopes for slog-rs
aws-sdk-securitylake
AWS SDK for Amazon Security Lake
qb
EMACS for Kubernetes — a powerful, extensible terminal UI for managing Kubernetes clusters
obsidian-logging
A journaling/logging CLI that stores logs in Obsidian markdown files
log-fastly
logfaçade for Fastly Compute
apt-swarm
🥸 Experimental p2p gossip network for OpenPGP signature transparency 🥸
sc-observability
Standalone facade crate for observability operations
crypsol_logger
Structured asynchronous logger for Rust services with CloudWatch, HTTP (Loki / Elasticsearch / custom), file, and console backends
kobito
Autonomous coding agent orchestrator — works while you sleep, like the elves in the shoemaker's tale
vta-service
Service for Verifiable Trust Agents operating in Verifiable Trust Communities
captains-log
A minimalist customizable logger for rust, based on the
logcrate, but also adapted totracing, for production and testing scenario
openspec-tui
A terminal UI for browsing and implementing OpenSpec changes
mago-bytes
Shared byte-slice utilities for the Mago toolchain: lossy UTF-8 display wrapper, byte trimming helpers
rogcat
A adb logcat wrapper and log processor
reinhardt-utils
functions aggregator for Reinhardt
mcandump
Enhanced candump for SocketCAN — rich colors, interactive scrollback/search, auto theme detection. Optional CANcorder logger.
workflow-log
Log macros & utilities abstracting native & in-browser logging interfaces
nils-cli-template
CLI crate for nils-cli-template in the nils-cli workspace
logged-stream
Logging of all read/write operations, errors and drop of underlying IO object
flashlog
A fast logging library for Rust
harn-serve
Shared outbound workflow server core for Harn adapters
rustack-events-core
EventBridge business logic for Rustack
roadster
A "Batteries Included" web framework for rust designed to get you moving fast
cor
Colorize JSON-structured log lines from stdin
tracing-otel-extra
Bootstrap utilities for tracing and OpenTelemetry integration
kelora
A command-line log analysis tool with embedded Rhai scripting
eventline
Structured journaling and scoped logging for Rust applications
hagent
A thin terminal agent client for Hadrian's OpenAI-compatible /v1/responses API
crates-tui
A TUI for crates.io
agent-first-data
A naming convention that lets AI agents understand your data without being told what it means, plus a CLI and library for reading and safely editing structured JSON, TOML, YAML, dotenv, and INI documents
diagnosticism
Miscellaneous discrete and simple diagnostics facilities (for Rust)
relastic
lib inspired by Serilog for application-wide logging to Elastic
passhrs
SSH automation tool (russh-based, ssh-compatible CLI)
rustack-cloudfront-core
CloudFront business logic for Rustack
clap-logflag
can be used to add a
--logflag to clap based command line applications that allows users to configure logging from the command line. It can log to stderr, files and syslog, powered by the fern logging backend.
seesaw_core
A deterministic, event-driven coordination layer where machines decide, effects execute, and transactions define authority
axoprocess
Nicer defaults for invoking CLI Commands
with-watch
Watch command inputs and rerun commands when they change
foxy-io
A configuration-driven and hyper-extensible HTTP proxy library
tmux-router
Declarative tmux pane routing — sync editor layouts to tmux
eventheader_dynamic
Rust API for runtime-specified eventheader-encoded Linux Tracepoints via user_events
firo_logger
A high-performance, feature-rich logger for Rust applications with colored output, structured logging, and advanced configuration
citadel_logging
logging library for the Citadel Protocol
aws-sdk-oam
AWS SDK for CloudWatch Observability Access Manager
splay_tree
Splay Tree based Data Structures (map, set, heap)
shawl
Windows service wrapper for arbitrary commands
progress_bar
elegant crate for displaying progress bars in the terminal. It can estimate and display the remaining time, and includes logging utilities that integrate cleanly with your progress bar output.
ironclaw
Secure personal AI assistant that protects your data and expands its capabilities on the fly
sctrace
Syscall Compatibility Tracer (sctrace) that analyzes and validates system call against System Call Matching Language (SCML)
rustack-logs-core
CloudWatch Logs business logic for Rustack
shors
Transport layer for cartridge + tarantool-module projects
hs-meetings
List and sync CentOS Hyperscale SIG meeting archives from meetbot
cgrc
Configurable terminal text formatter
winston
winston for rust
tracing-tunnel
Tunnelling tracing information across API boundary
nym-common
Runtime diagnostics for high frequency logging, debugging and error handling utilities
log2
out-of-the-box logging library for Rust
timecard-cli
CLI frontend for timecard
krapslog
Visualize log files using sparklines
writestead
LLM Wiki
xet-runtime
Async runtime, configuration, logging, and utility infrastructure for the Hugging Face Xet client tools
dromedary
Transport layer for Breezy
egui_logger
log implementation for egui
timber_rust
A high-performance, asynchronous logging library with support for Grafana Loki and AWS CloudWatch
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