A fast and powerful log viewer and processor that translates JSON logs or logfmt logs into a pretty human-readable format.

Package logfmt marshals and unmarshals logfmt messages.

Extremely fast, light weight, zero alloc logfmt logging library for Go.

Lightweight CLI viewer for structured log files and streams (logfmt, JSONL and many others)

Header only C++23 structured logging library using logfmt

Using the stdlib logging module and without changing a single logging call, logfmter supports global (first and third party) logfmt structured logging.

Fast, structured, with filters and dynamic sinks. No levels. Logger & context keeper for Go language 🥝 It smells like a mushroom.

Tiny structured logging abstraction or facade for various logging libraries, allowing the end user to plug in the desired logging library in main.go.

An implementation of the logr minimal logging API that writes in logfmt style.

Simple logfmt CLI tool for colorizing, analyzing, filtering, and formatting structured logs

An Elixir log formatter library.

🌲 A high performance logfmt parser for Elixir

An opinionated Python 3 logging Formatter following the Logfmt format with sane defaults.

L2met-friendly log formatter

Logfmt transport for pino

Simple structured logging for Rust projects

Java package for generating and parsing log lines in the logfmt style.

Apache LogFormat log format format parsing library

A logfmt encoder and decoder

Logfmt parser plugin for fluentd 1.0 or later