1.uber-go / zap
Blazing fast, structured, leveled logging in Go.
Ranked by Attention Score: stars gained over the last 90 complete days
16 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
Blazing fast, structured, leveled logging in Go.
Unobtrusive logging library with zero dependencies for Deno, Node.js, Bun, browsers, and edge functions
Ultra-low-latency asynchronous C++17 logging and metrics library for performance-critical applications
Simple, powerful, and fast logging for Python.
Zero Allocation JSON Logger
🔥 Error handling library with context, assertion, stack trace and source fragments
NLog - Flexible and Structured Logging for various .NET Platforms
🚨 Design workflows of slog handlers: pipeline, middleware, fanout, routing, failover, load balancing...
Fastest structured logging
Interactive viewer for JSON logs.
🚨 slog: Attribute formatting
NLog as Logging Provider for Microsoft Extension Logging
Go errors but structured and composable. Fault provides an extensible yet ergonomic mechanism for wrapping errors.
Add logfmt structured logging using the stdlib logging module and without changing a single log call.
🚨 Fiber middleware for slog logger
Java Structured Logging API for Logback, Log4J2, and JUL