OpenObserve
94 · HealthyObservability platform for logs, metrics, traces and real user monitoring, built for low storage costs.
4 open source projects replace Honeycomb, ranked by how safe each is to depend on.
Observability platform for logs, metrics, traces and real user monitoring, built for low storage costs.
OpenTelemetry-native observability with logs, metrics and traces in one app.
Observability on ClickHouse that links session replays, logs, metrics, traces and errors in one search.
OpenTelemetry APM for traces, metrics and logs, stored in ClickHouse.




Health and license are separate verdicts: a project can be well maintained and still not be open source.
| Project | Health | License | Stars |
|---|---|---|---|
| OpenObserve | 94 · Healthy | Free, share hosted changesAGPL-3.0Relicensed 2023 | 22k |
| SigNoz | 92 · Healthy | Free core, paid extrasMIT | 32k |
| HyperDX | 91 · Healthy | Free to useMIT | 9.9k |
| Uptrace | 65 · Stable | Free, share hosted changesAGPL-3.0 | 4.3k |
Honeycomb is a paid monitoring & error tracking product. See all open source monitoring & error tracking tools, ranked the same way.
Scores last refreshed from GitHub on 9 October 2026. How we score.