compare
Prometheus vs SigNoz
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | Prometheus | SigNoz |
|---|---|---|
| Language | Go | TypeScript |
| Licence | Apache-2.0 | Other |
| Stars | 66k | 32k |
| Latest | v3.15.0 | v0.145.0 |
| Last push | 2026-10-06 | 2026-10-06 |
| Release cadence | about 13 days between releases | about 6 days between releases |
| Active contributors | 74+ commit authors on the default branch in the last 90 days | 20+ commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace Datadog. Alternatives to Datadog →
PartialPrometheusMetrics and alerting you run yourself; logs and traces need other tools.
Full replacementSigNozMetrics, logs and traces in one app, built on OpenTelemetry and ClickHouse.
Prometheus
- v3.13.42026-10-023.13.4 / 2026-09-29
- v3.15.02026-09-253.15.0 / 2026-09-24
- v3.15.0-rc.12026-09-223.15.0-rc.1 / 2026-09-21pre-release
- v3.15.0-rc.02026-09-143.15.0-rc.0 / 2026-09-09pre-release
- v3.13.32026-09-073.13.3 / 2026-09-07
SigNoz
- v0.145.02026-10-05feat(logparsingpipeline): add json_body_dual_ingestion flag for dual body ingestion (#12831) @tushar-signoz
- v0.144.02026-09-29feat(bottom-strip): add the layout shell behind a feature flag (#12936) @aks07
- v0.143.02026-09-23SigNoz now offers dedicated AI Observability for LLM and agent workloads:
- v0.142.12026-09-17feat/add support for fetch AI fieldKeys in order by and options (#12859) @tewarig
- v0.142.02026-09-16feat(authz): integrate authz in quick filters (#12791) @nityanandagohain
Prometheus
unsigned The latest release, v3.15.0, carries no signature GitHub could verify.
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SigNoz
✓ signed The latest release, v0.145.0, carries a signature GitHub verified.
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