Discover the Best Open-Source Logging Projects Sorted by Stars

Turn your audience into a business. Publishing, memberships, subscriptions and newsletters.

Developer-first error tracking and performance monitoring

Structured, pluggable logging for Go.

APM, Application Performance Monitoring System

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

Like Prometheus, but for logs.

Fast C++ logging library.

Blazing fast, structured, leveled logging in Go.

Never use print for debugging again

Python logging made (stupidly) simple

✔️ Simple, pretty and powerful logger for android

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

A fast & simple, yet powerful & flexible logging framework for macOS, iOS, tvOS and watchOS

Fluentd: Unified Logging Layer (project under CNCF)

A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers

GoFrame is a modular, powerful, high-performance and enterprise-class application development framework of Golang.

Zero Allocation JSON Logger

The last Markdown editor, ever.

The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.

Free and open log management