Open-source logging software
868 open-source libraries, tools and applications tagged logging, ranked by how closely logging is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.
868 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| GreptimeDB GreptimeDB is an open-source (Apache-2.0) observability database written in Rust that stores metrics, logs, and traces in a single columnar… | 98 | 6740 | active |
| ldqk/Masuit.Tools Masuit.Tools is a Swiss-army utility library for C#/.NET bundling dozens of commonly needed helpers: encryption, reflection, LINQ and expre… | 98 | 6190 | active |
| hashicorp/go-plugin HashiCorp's Go plugin system that runs plugins as subprocesses communicating over RPC/gRPC, letting hosts consume plugins as natural Go int… | 79 | 6107 | stable |
| DataX Web DataX-Web is a distributed data synchronization tool built on top of Alibaba's DataX, providing a web UI to visually configure and manage d… | 23 | 6016 | stable |
| stefanprodan/podinfo Podinfo is a tiny Go web application that serves as a reference microservice template showcasing Kubernetes best practices. It ships with H… | 96 | 6005 | active |
| btraceio/btrace BTrace is a production-safe dynamic tracing tool for Java applications that attaches to live JVMs and injects tracing code via bytecode ins… | 68 | 5999 | active |
| AgentOps-AI/agentops AgentOps is a Python SDK and observability platform for monitoring, debugging, and evaluating AI agents and LLM applications. It auto-instr… | 67 | 5886 | active |
| AidLux (AidLearning) AidLux (originally AidLearning) is an AIoT development platform that runs a native Ubuntu Linux environment with GUI, deep learning tooling… | 63 | 5812 | active |
| liriliri/aya AYA is an open-source Electron desktop application that serves as a GUI wrapper around Android's ADB tool for controlling Android devices. … | 51 | 5524 | active |
| QuipNetwork/quip-node-manager Quip Node Manager is a cross-platform desktop GUI application for running, configuring, and monitoring Quip Network nodes. It orchestrates … | 59 | 5489 | active |
| unkeyed/unkey Unkey is an open-source, source-available developer platform for modern APIs that combines instant deployments, a globally distributed gate… | 92 | 5462 | active |
| a597873885/webfunny_monitor Webfunny is a self-hostable full-stack observability platform combining frontend monitoring, APM backend monitoring, and business event ana… | 66 | 5302 | active |
| Blog.Core Blog.Core is an open-source, enterprise-ready ASP.NET Core 8.0 Web API framework with a companion Vue frontend, implementing repository + s… | 63 | 5286 | active |
| FailproofAI/failproofai Failproof AI is an open-source observability and enforcement layer for AI agent harnesses like Claude Code, Codex, Hermes, and OpenClaw, ca… | 82 | 5268 | active |
| iflytek/skillhub SkillHub is a self-hosted, enterprise-grade registry for AI agent skill packages, letting teams publish, version, discover, and install reu… | 83 | 5234 | active |
| Mikaelemmmm/go-zero-looklook A full-stack microservices reference project built on the go-zero framework in Go, demonstrating best practices with API/RPC/MQ services an… | 66 | 5213 | active |
| Entire Entire CLI is a Go-based command-line tool that hooks into your Git workflow to capture AI coding agent sessions (prompts, responses, tool … | 84 | 5199 | active |
| sofastack/sofa-boot SOFABoot is an open-source Java framework built on top of Spring Boot, fully compatible with it, that adds production-grade enhancements su… | 61 | 5069 | active |
| cilium/tetragon Tetragon is an eBPF-based security observability and runtime enforcement tool from the Cilium project. It monitors process execution, sysca… | 88 | 5067 | active |
| go-mysql-org/go-mysql A pure Go library implementing the MySQL network protocol and replication, including binlog stream processing, a MySQL client, a fake MySQL… | 77 | 4970 | active |
| gajus/slonik Slonik is a Node.js PostgreSQL client library written in TypeScript that emphasizes writing raw SQL with strict runtime validation and buil… | 95 | 4939 | active |
| Goravel Goravel is a full-featured, modular web application framework for Go, styled after Laravel so PHP developers can build Golang applications … | 86 | 4869 | active |
| zlt2000/microservices-platform An enterprise-grade, front-end/back-end separated microservices platform built on Spring Boot 3.x, Spring Cloud, and Spring Cloud Alibaba. … | 27 | 4749 | active |
| pydantic/logfire Pydantic Logfire is an AI observability platform built on OpenTelemetry that traces LLM calls, agent runs, and application telemetry in one… | 86 | 4512 | active |
| uptrace/uptrace Uptrace is an open-source Application Performance Monitoring (APM) platform that collects and visualizes OpenTelemetry traces, metrics, and… | 92 | 4297 | active |
| Riemann Riemann is a network event stream processing system written in Clojure that aggregates events from servers and applications. It provides a … | 53 | 4265 | stable |
| idealvin/coost Coost is a lightweight, cross-platform C++11 base library similar to Boost but much smaller (~1MB static library). It bundles coroutines, a… | 86 | 4220 | active |
| doctrine-extensions/DoctrineExtensions A collection of behavioral extensions for Doctrine ORM and MongoDB ODM, including Translatable, Sluggable, Tree (nested set, closure, mater… | 93 | 4137 | stable |
| ardanlabs/service A Go starter kit from Ardan Labs for building production-grade, scalable web services using a domain-driven, data-oriented architecture des… | 76 | 4122 | active |
| varnishcache/varnish-cache Varnish Cache is a high-performance open-source HTTP accelerator and reverse caching proxy written in C, serving cached responses from memo… | 10 | 4044 | active |
| Laravel Zero Laravel Zero is an unofficial micro-framework built on Laravel components, optimized for building command-line applications in PHP. It stri… | 67 | 4012 | active |
| matt1398/claude-devtools A free, open-source Electron desktop app that acts as missing DevTools for Claude Code, reading local ~/.claude/ session logs to reconstruc… | 73 | 3993 | active |
| origin-brain/deepops XO (xobserve) is a programmable observability and data visualization platform for developers, positioned as an alternative to Grafana. It s… | 23 | 3967 | active |
| ZiggyCreatures/FusionCache FusionCache is a .NET caching library providing a fast, robust hybrid cache that works as a memory cache (L1) or multi-level cache with any… | 93 | 3928 | stable |
| seakee/CPA-Manager-Plus A self-hosted management panel and observability dashboard for CLIProxyAPI (CPA) AI gateways, built in Go. It tracks requests, usage, cost,… | 78 | 3907 | active |
| middyjs/middy Middy is a Node.js middleware engine for AWS Lambda that lets developers attach modular, reusable middlewares (before/after/onError phases)… | 93 | 3903 | stable |
| 1024-lab/smart-admin SmartAdmin is a rapid development platform (scaffold/admin framework) built on SpringBoot 2/3 + Sa-Token + MyBatis-Plus for the backend and… | 80 | 3893 | active |
| skyhook-io/radar Radar is an open-source Kubernetes UI and visibility tool shipped as a single Go binary, offering topology, event timelines, Helm, GitOps, … | 79 | 3866 | active |
| OliveTin/OliveTin OliveTin is a lightweight, self-hosted web application written in Go that exposes predefined shell commands as clickable buttons in a simpl… | 91 | 3810 | stable |
| openai/openai-realtime-console A React-based example application from OpenAI for inspecting, building, and debugging with the Realtime API over WebRTC. It serves as a min… | 37 | 3614 | active |
| denoland/std The official Deno Standard Library, a collection of high-quality TypeScript packages published on JSR covering assertions, async utilities,… | 97 | 3557 | stable |
| olahallengren/sql-server-maintenance-solution A set of T-SQL stored procedures (DatabaseBackup, DatabaseIntegrityCheck, IndexOptimize) plus SQL Agent jobs for backing up, integrity-chec… | 75 | 3490 | stable |
| ScrapydWeb ScrapydWeb is a self-hosted web application for managing Scrapyd clusters, supporting all Scrapyd JSON APIs, multinode operations, and Scra… | 30 | 3411 | stable |
| huangxd-/danmu_api A JavaScript-based danmaku (bullet comment) API server that aggregates danmu from major Chinese and international video platforms (Bilibili… | 63 | 3309 | active |
| serverpod/serverpod Serverpod is an open-source app and web server framework written in Dart, designed specifically for the Flutter ecosystem. It provides code… | 95 | 3306 | active |
| Powertools for AWS Lambda Powertools for AWS Lambda is a developer toolkit (available for Python, TypeScript, Java, and .NET) that implements serverless best practic… | 100 | 3294 | stable |
| Perfect Perfect is a server-side Swift framework and application server providing an HTTP/HTTPS server, routing, WebSockets, templating, and a suit… | 23 | 13733 | maintenance |
| jjyaoao/HelloAgents HelloAgents is a Python multi-agent framework built on OpenAI-compatible APIs, offering tool response protocols, context engineering, sessi… | 84 | 3250 | active |
| RuoYi-Vue RuoYi-Vue is a full-stack, front-end/back-end separated admin and permission management system built on Spring Boot, Spring Security, JWT, … | 77 | 3228 | active |
| gozfree/gear-lib Gear-Lib is a collection of POSIX C libraries for IoT, embedded, and network service development, covering data structures, networking prot… | 23 | 3228 | active |
| googleapis/google-cloud-node The official Google Cloud Client Library for Node.js, a monorepo containing idiomatic npm client libraries for interacting with individual … | 96 | 3209 | stable |
| pglombardo/PasswordPusher Password Pusher is an open-source Ruby web application for securely sharing passwords, text, files, and URLs via encrypted, self-deleting l… | 93 | 3201 | active |
| amalshaji/portr Portr is a self-hosted open-source tunnel solution that exposes local HTTP, TCP, and WebSocket connections to the public internet using SSH… | 93 | 3193 | active |
| kite-org/kite Kite is a lightweight, modern web-based Kubernetes dashboard that unifies multi-cluster management, resource operations, observability, ent… | 86 | 3172 | active |
| squid-cache/squid Squid is a mature, full-featured caching web proxy supporting HTTP, HTTPS, and FTP, with extensive access controls, content adaptation via … | 93 | 3121 | stable |
| twmb/franz-go franz-go is a feature-complete, pure Go Apache Kafka client library supporting Kafka 0.8.0 through 4.2+, including producing, consuming, tr… | 77 | 3113 | active |
| ContainerSSH ContainerSSH is an SSH server written in Go that launches on-demand containers in Docker or Kubernetes for each connecting user. It support… | 77 | 3087 | active |
| baidu/openrasp OpenRASP is Baidu's open-source Runtime Application Self-Protection (RASP) solution that embeds a protection engine directly into the appli… | 39 | 2987 | stable |
| userver-framework/userver userver is a production-ready open-source C++ asynchronous framework with coroutines for building microservices, services, and utilities. I… | 93 | 2982 | stable |
| M-cheng-web/web-tracing A cross-platform JavaScript monitoring SDK for frontend projects that provides tracking of user behavior, performance, errors, requests, re… | 75 | 2955 | active |
| linux-can/can-utils A collection of Linux user-space utilities for the SocketCAN subsystem, written in C. It includes tools to display, send, generate, record,… | 67 | 2939 | active |
| LyricTian/gin-admin A full-featured RBAC admin scaffolding framework for Go built on Gin, GORM 2.0, Casbin 2.0, and Wire dependency injection. It ships with JW… | 31 | 2867 | active |
| doronz88/pymobiledevice3 A pure Python 3 implementation for interacting with iOS devices (iPhone, iPad) over USB and network, providing both a CLI tool and a Python… | 95 | 2862 | active |
| dotnetcore/osharp OSharp is a rapid development framework for .NET 6.0+ that wraps AspNetCore modules such as configuration, dependency injection, logging, c… | 66 | 2845 | active |
| PowerDNS-Admin/PowerDNS-Admin PowerDNS-Admin is a self-hosted web interface for managing the PowerDNS Authoritative Server. It provides DNS zone and record management wi… | 95 | 2819 | active |
| teaql/teaql-agent-kit TeaQL Agent Kit is a model-mediated harness for coding agents that inserts an inspectable, executable domain model (KSML) between requireme… | 83 | 2813 | active |
| Pedestal Pedestal is a set of Clojure libraries for building server-side services, APIs, and web applications on the JVM. It provides an interceptor… | 65 | 2783 | active |
| Erda Erda is an enterprise-grade cloud-native application platform built on Kubernetes that provides DevOps, microservice governance, and multi-… | 67 | 2756 | active |
| twitter/util Twitter Util is a collection of small, idiomatic, general-purpose JVM libraries written in Scala, including concurrency primitives (a non-a… | 44 | 2719 | stable |
| bcosca/fatfree Fat-Free Framework (F3) is a lightweight PHP micro-framework condensed into a single file for building dynamic web applications quickly. It… | 77 | 2716 | stable |
| MetapriseAI/OrgKernel OrgKernel is an open-source trust layer for AI agents providing cryptographic agent identity (Ed25519), scoped execution tokens, SHA-256 ha… | 53 | 2685 | active |
| Elkeid Elkeid is an open-source cloud workload protection platform from ByteDance that provides host intrusion detection (HIDS), runtime applicati… | 67 | 2683 | active |
| liukuo362573/YiShaAdmin YiShaAdmin is an open-source admin management system built on .NET Core MVC with a clean Bootstrap/jQuery UI. It provides role-based permis… | 32 | 2578 | active |
| rabbitstack/fibratus Fibratus is a Windows security sensor that performs realtime threat detection by analyzing kernel and system telemetry (including ETW event… | 87 | 2552 | active |
| facebookincubator/below below is an interactive Rust-based system resource monitor for Linux that records historical system data and lets you view, replay, and dum… | 70 | 2535 | active |
| eRPC eRPC is an efficient, extensible, and easy-to-use RPC framework written in Go. It provides a unified peer API for servers and clients, mult… | 23 | 2526 | active |
| quasar/Quasar Quasar is a free, open-source remote administration tool (RAT) for Windows written in C#, offering remote desktop, shell, file management, … | 10 | 9906 | maintenance |
| Brighter Brighter is a Command Dispatcher and Command Processor framework for .NET and C# that implements the Command pattern with a middleware pipe… | 99 | 2486 | active |
| paascloud A full-stack Spring Cloud + Vue microservices reference project simulating an e-commerce mall with a complete shopping flow and back-office… | 32 | 9859 | maintenance |
| symfony/phpunit-bridge A Symfony component providing utilities for PHPUnit, most notably management and reporting of user deprecation notices. It also offers Cloc… | 95 | 2463 | stable |
| parseablehq/parseable Parseable is an open source, columnar data lake observability platform built in Rust that unifies logs, metrics, traces, and events in a si… | 96 | 2460 | active |
| dromara/electron-egg ElectronEgg is a cross-platform, enterprise-grade desktop software development framework built on Electron and Node.js. It provides a struc… | 83 | 2458 | active |
| huanzi-qch/base-admin Base Admin is a simple, general-purpose Java admin management system built on Spring Boot, Spring Security, Spring Data JPA, Thymeleaf, and… | 69 | 2444 | active |
| go-eagle/eagle Eagle is a lightweight Go microservice framework for rapidly building HTTP and gRPC API services. It bundles production-grade components in… | 56 | 2427 | active |
| PSAppDeployToolkit/PSAppDeployToolkit PSAppDeployToolkit is an open-source PowerShell framework that simplifies and standardizes Windows software deployment at scale. It wraps v… | 84 | 2409 | active |
| openzipkin/brave Brave is a dependency-free Java distributed tracing library that instruments production services to gather timing data, propagate trace con… | 69 | 2406 | stable |
| learnhouse/learnhouse LearnHouse is a next-generation open-source learning management system (LMS) for creating, sharing, and selling educational content. It com… | 100 | 2404 | active |
| cytostack/openwolf OpenWolf is a Node.js CLI that maintains a single portable project memory (a .wolf/ directory) shared across coding agents like Claude Code… | 79 | 2378 | active |
| gookit/goutil goutil is a Go utility library providing 900+ helper functions across packages for strings, arrays, maps, structs, reflection, errors, time… | 95 | 2361 | active |
| ssl/ezXSS ezXSS is a self-hosted PHP application that helps penetration testers and bug bounty hunters detect and exploit (blind) cross-site scriptin… | 60 | 2339 | active |
| allenymt/PrivacySentry PrivacySentry is an Android privacy compliance toolkit combining a Gradle plugin with a runtime SDK, using annotations plus ASM bytecode in… | 46 | 2288 | active |
| Up Up is a command-line tool that deploys serverless applications, APIs, and static sites to AWS Lambda and API Gateway in seconds, supporting… | 23 | 8792 | maintenance |
| monksoul/Furion Furion is a batteries-included application framework for .NET/C# that simplifies building web APIs and enterprise applications with feature… | 91 | 2238 | active |
| lets-mica/mica Mica is a Java toolkit and set of Spring Boot/Spring Cloud starter components for microservice development, offering utilities, captcha, HT… | 76 | 2236 | active |
| ZLMediaKit/ZLToolKit ZLToolKit is a lightweight C++11 network programming framework built on epoll/kqueue/wepoll with thread pools and asynchronous IO for high-… | 75 | 2202 | stable |
| Ice Ice (Internet Communications Engine) is a complete RPC framework for building networked applications, using the Slice IDL to generate clien… | 92 | 2193 | stable |
| ovh/the-bastion The Bastion is a self-hosted SSH bastion/gateway that acts as the single entry point for operational teams to access infrastructure devices… | 84 | 2189 | stable |
| mcp-router/mcp-router MCP Router is a cross-platform desktop application for centrally managing Model Context Protocol (MCP) servers, with projects, workspaces, … | 10 | 2136 | active |
| AndrOBD AndrOBD is an open-source Android application that connects to a car's on-board diagnostics (OBD) system via any ELM327-compatible adapter … | 90 | 2134 | active |
| platformatic/platformatic Platformatic Watt is an open-source Node.js application server that runs any Node.js application (in any framework) inside worker threads, … | 96 | 2130 | active |