Most popular logging repositories and open source projects

logrus

Structured, pluggable logging for Go.

2270   25021   25021  

skywalking

APM, Application Performance Monitoring System

6562   24131   24131  

zap

Blazing fast, structured, leveled logging in Go.

1476   23182   23182  

monolog

Sends your logs to files, sockets, inboxes, databases and various web...

1876   20430   20430  

loki

Like Prometheus, but for logs.

2821   19511   19511  

spdlog

Fast C++ logging library.

3871   19026   19026  

zincsearch

ZincSearch . A lightweight alternative to elasticsearch that requires...

754   17424   17424  

PySnooper

Never use print for debugging again

945   15932   15932  

loguru

Python logging made (stupidly) simple

623   15290   15290  

logstash

Logstash - transport and process your logs, events, or other data

3514   14364   14364  

CocoaLumberjack

A fast & simple, yet powerful & flexible logging framework for macOS,...

2290   13288   13288  

gf

A powerful framework for faster, easier, and more efficient project de...

1665   12436   12436  

fluentd

Fluentd: Unified Logging Layer (project under CNCF)

1300   12072   12072  

zerolog

Zero Allocation JSON Logger

591   11476   11476  

debug

A tiny JavaScript debugging utility modelled after Node.js core's debu...

948   11307   11307  

quickwit

Cloud-native search engine for observability. An open-source alternati...

482   10316   10316  

sigma

Main Sigma Rule Repository

2351   9300   9300  

poco

The POCO C++ Libraries are powerful cross-platform C++ libraries for b...

2257   8952   8952  

dozzle

Realtime log viewer for containers. Supports Docker, Swarm and K8s.

379   8750   8750  

fluent-bit

Fast and Lightweight Logs, Metrics and Traces processor for Linux, BSD...

1699   6947   6947  

viztracer

A debugging and profiling tool that can trace and visualize python cod...

441   6813   6813  

graylog2-server

Free and open log management

1009   6647   6647  

go-grpc-middleware

Golang gRPC Middlewares: interceptor chaining, auth, logging, retries...

724   6570   6570  

FASTER

Fast persistent recoverable log and key-value store + cache, in C# and...

573   6508   6508  

Pulse

Network logger for Apple platforms

318   6485   6485  

NLog

NLog - Flexible and Structured Logging for various .NET Platforms

1377   6466   6466  

stern

⎈ Multi pod and container log tailing for Kubernetes

436   6328   6328  

tracing

Application level tracing for Rust.

817   6127   6127  

SwiftyBeaver

Convenient & secure logging during development & release in Swift 4 &...

480   5978   5978  

clockwork

Clockwork - php dev tools in your browser - server-side component

324   5854   5854  

bash-oo-framework

Bash Infinity is a modern standard library / framework / boilerplate f...

245   5601   5601  

sysmon-config

Sysmon configuration file template with default high-quality event tra...

1758   5044   5044  

riemann

A network event stream processing system, in Clojure.

509   4248   4248  

coost

A tiny boost library in C++11.

572   4116   4116  

CocoaDebug

iOS Debugging Tool 🚀

394   4113   4113  

XCGLogger

A debug log framework for use in Swift projects. Allows you to log det...

480   3983   3983  

log-viewer

Fast and beautiful Log Viewer for Laravel

290   3913   3913  

easyloggingpp

C++ logging library. It is powerful, supports asynchronous low latency...

940   3889   3889  

stern

⎈ Multi pod and container log tailing for Kubernetes -- Friendly fork...

129   3679   3679  

angle-grinder

Slice and dice logs on the command line

76   3635   3635  

logging-log4j2

Apache Log4j is a versatile, feature-rich, efficient logging API and b...

1678   3503   3503  

laravel-auditing

Record the change log from models in Laravel

402   3247   3247  

datadog-agent

Main repository for Datadog Agent

1314   3141   3141  

swift-log

A Logging API for Swift

242   3053   3053  

EasyLogger

An ultra-lightweight(ROM<1.6K, RAM<0.3k), high-performance C/C++ log l...

1026   2994   2994  

oklog

A distributed and coördination-free log management system

167   2978   2978  

tracker

Laravel Stats Tracker

602   2917   2917  

xLog

Android logger, pretty, powerful and flexible, log to everywhere, save...

396   2844   2844  

monolog-bundle

Symfony Monolog Bundle

222   2786   2786  

log

A minimal, colorful Go logging library 🪵

72   2711   2711