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6 repositories · updated 2026-11-07

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1openobserve / 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 sourceInsufficient rank history22,844
2quickwit-oss / quickwitCloud-native OSS search engine for observabilityRustApache-2.0 · PermissiveInsufficient rank history11,773
3hyperdxio / hyperdxResolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.TypeScriptMIT · PermissiveInsufficient rank history9,992
4Graylog2 / graylog2-serverFree and open log managementJavaLicense not declaredInsufficient rank history8,174
5matanolabs / matanoOpen source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWSRustApache-2.0 · PermissiveInactiveInsufficient rank history1,708
6dogoncouch / LogESPOpen Source SIEM (Security Information and Event Management system).PythonMIT · PermissiveInactiveInsufficient rank history227
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