Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
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Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.
- dashboard
- database-monitoring
- metrics
- monitoring
A modern, flexible logging tool
A debug log framework for use in Swift projects. Allows you to log details to the console (and optionally a file), just like you would have with NSLog() or print(), but with additional information, such as the date, function name, filename and line number.
TUI for viewing logs from journald, auditd, file system, Docker and Podman containers, Compose stacks and Kubernetes pods with support for log highlighting and several filtering modes.
- go
- journal
- journalctl
- tui
Box SQL Slow Query Monitor
🌈 slog.Handler that writes tinted (colorized) logs
- golang
- logging
- slog
- ansi
🔥 Error handling library with context, assertion, stack trace and source fragments
- attributes
- context
- error
- exception
Apache Log4net is a versatile, feature-rich, efficient logging API and backend for .NET
Fastest structured logging
- structured-logging
- json
- golang
- logging
🚨 Design workflows of slog handlers: pipeline, middleware, fanout, routing, failover, load balancing...
- go
- golang
- slog
- handler
Translated📑 Lightweight, configurable, extensible logging library written in Go. Support multi level, multi outputs and built-in multi file logger, buffers, clean, rotate-file handling. Easy to use. Also includes compression among its enhanced features.
- logging
- go-logger
- monolog
- file-logging
Powerful and flexible library for logging on files, console, memory, email, rest, eventlog, syslog, slack, telegram, redis, logstash, elasticsearch, influxdb, graylog, Sentry, Twilio, ide debug messages and throw events for Delphi/Firemonkey/freepascal/.NET (Windows/Linux/OSX/IOS/Android).
OS X console application.
Open Source SIEM (Security Information and Event Management system).
- siem
- risk-management
- risk-assessment
- vulnerability-management
🚨 slog: Attribute formatting
- anonymization
- error
- formatter
- formatting
CLI utility and Python module for analyzing log files and other data.
- log-analysis
- log-parser
- cli
- security
Dead simple Ruby Syslog logger
🚨 Fiber middleware for slog logger
- attribute
- errors
- fiber
- go
Common Lisp logging framework, modeled after Log4J
- logging
- syslog
Erlang port driver for interacting with syslog via syslog(3)
One C++ log library to rule them all! MacOS, IOS, Android, Linux, Windows, QT, std::clog
A Typesafe-logging (and slf4j) compatible logging library based on macros for Scala/JVM, Scala.js, and Scala Native
- scala
- slf4j
- scala-js
- log-statements
Tracetool viewer, client Api for Dotnet, Java, Javasvript, C++ , Python, Delphi