GitHub stars · StarDay

1SigNoz / 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

2jaegertracing / jaegerCNCF Jaeger, a Distributed Tracing PlatformGoApache-2.0 · Permissive23,382

3openobserve / 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

4jina-ai / serve☁️ Build multimodal AI applications with cloud-native stackPythonApache-2.0 · PermissiveInactive21,849

5gofr-dev / gofrAn opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.GoApache-2.0 · Permissive20,817

6VictoriaMetrics / VictoriaMetricsVictoriaMetrics: fast, cost-effective monitoring solution and time series databaseGoApache-2.0 · Permissive18,024

7Effect-TS / effectAuthor description: Build production-ready applications in TypeScriptTypeScriptMIT · Permissive17,496

8gogf / gfA powerful framework for faster, easier, and more efficient project development.GoMIT · Permissive13,300

9hyperdxio / 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

10artilleryio / artilleryThe complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.TypeScriptMPL-2.0 · Share derivative source9,118

11fluent / fluent-bitFast and Lightweight Logs, Metrics and Traces processor for Linux, BSD, OSX and WindowsCApache-2.0 · Permissive8,184

12open-telemetry / opentelemetry-collectorOpenTelemetry CollectorGoApache-2.0 · Permissive7,739

13traceloop / openllmetryOpen-source observability for your GenAI or LLM application, based on OpenTelemetryPythonApache-2.0 · Permissive7,523

14GreptimeTeam / greptimedbThe open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.RustApache-2.0 · Permissive6,790

15open-telemetry / opentelemetry-goOpenTelemetry Go API and SDKGoApache-2.0 · Permissive6,601

16Nepxion / Discovery☀️ Nepxion Discovery is a solution for Spring Cloud with blue green, gray, route, limitation, circuit breaker, degrade, isolation, tracing, dye, failover, activeJavaApache-2.0 · PermissiveInactive5,752

17grafana / mimirGrafana Mimir provides horizontally scalable, highly available, multi-tenant, long-term storage for Prometheus.GoAGPL-3.0 · Share derivative source5,277

18open-telemetry / opentelemetry-collector-contribContrib repository for the OpenTelemetry CollectorGoApache-2.0 · Permissive5,039

19flipt-io / fliptEnterprise-ready, Git native feature management solutionGoLicense not declared4,938

20pydantic / logfireAI observability platform for production LLM and agent systems.PythonMIT · Permissive4,537