GitHub stars · StarDay

1getsentry / sentryPlatform for application error tracking and performance monitoring.PythonLicense not declared45,723

2SigNoz / signozSigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.TypeScriptLicense not declared32,543

3apache / skywalkingAPM, Application Performance Monitoring SystemJavaApache-2.0 · Permissive24,995

4openobserve / openobserveOpen 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.TypeScriptAGPL-3.0 · Share derivative source22,844

5dianping / catAs the basic component of the server-side project, CAT provides multi-language clients such as Java, C/C++, Node.js, Python, Go, etc., and has been deeply integrated into Meituan-Dianping’s infrastructure middleware framework (MVC framework, RPC framework, database framework, cache framework, etc., message queue, configuration system, etc.) to provide various business lines of Meituan-Dianping with rich system performance indicators, health status, real-time alarms, etc.JavaApache-2.0 · Permissive18,935

6pinpoint-apm / pinpointAPM, (Application Performance Management) tool for large-scale distributed systems.JavaApache-2.0 · Permissive13,870

7hyperdxio / hyperdxResolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.TypeScriptMIT · Permissive9,992

8highlight / highlighthighlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.TypeScriptLicense not declared9,386

9alibaba / transmittable-thread-local📌 a missing Java std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even using thread pooling components.JavaApache-2.0 · Permissive8,304

10coroot / corootCoroot 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.GoApache-2.0 · Permissive8,002

11markzhai / AndroidPerformanceMonitorA transparent ui-block detection library for Android. (known as BlockCanary)JavaApache-2.0 · Permissive6,724

12a597873885 / webfunny_monitor[Free Community Edition] [Enterprise Edition] Webfunny is a big data analysis system that integrates full-link monitoring and user behavior analysis (bureaucracy) systems. We are committed to solving difficult online problems and analyzing business data in a refined manner; the monitoring system is technology-oriented, and the tracking system is business-oriented. The two work together to complement each other.JavaScriptApache-2.0 · Permissive5,303

13deepflowio / deepfloweBPF Observability - Distributed Tracing and ProfilingGoApache-2.0 · Permissive4,316

14uptrace / uptraceOpen source APM: OpenTelemetry traces, metrics, and logsGoAGPL-3.0 · Share derivative source4,311

15origin-brain / deepopsObserve any stack, any service and any data, using any UI components you prefer, never missing any X factors and resolve them before they become real problems.TypeScriptLicense not declared3,962

16LinShunKang / MyPerf4JHigh performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.JavaBSD-3-Clause · Permissive3,570

17alibaba / loongsuite-goOpenTelemetry Compile-Time Instrumentation for GolangGoApache-2.0 · Permissive907

18rustrak / rustrakUltra-lightweight error tracking server compatible with Sentry SDKsRustAGPL-3.0 · Share derivative source846