Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.
- Recommended by
- 2
- GitHub stars
- 10.0k
- Licence
- MIT
- Language
- TypeScript
- Last commit
- 1 Nov 2026
What people said
“More benchmarks comparing effectiveness of various AI SREs is welcome and overdue: especially vendor-vs-vendor comparisons. One area that I think is going to be really interesting and important is the best way to emulate complex IT environments for evals. Some related work I reco…”
“Show HN: ClickStack – Open-source Datadog alternative by ClickHouse and HyperDX (241 points)”
“Show HN: HyperDX – open-source dev-friendly Datadog alternative (722 points)”
“Show HN: Open-source Kibana alternative for logs and traces in ClickHouse (125 points)”
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