compare
Loki vs SigNoz
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | Loki | SigNoz |
|---|---|---|
| Language | Go | TypeScript |
| Licence | AGPL-3.0 | Other |
| Stars | 29k | 32k |
| Latest | v3.7.8 | v0.145.0 |
| Last push | 2026-10-06 | 2026-10-06 |
| Release cadence | about 5 days between releases | about 6 days between releases |
| Active contributors | 39+ 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 →
PartialLokiCovers log management, usually paired with Grafana for dashboards and alerts.
Full replacementSigNozMetrics, logs and traces in one app, built on OpenTelemetry and ClickHouse.
Loki
- v3.7.82026-09-17security/HIGH/pkg/push: Update module google.golang.org/grpc to v1.83.2 [SECURITY] (release-3.7.x) (#24433) (4d5dc2b)
- v3.6.172026-09-17security/HIGH/pkg/push: Update module google.golang.org/grpc to v1.83.1 [SECURITY] (release-3.6.x) (#24330) (d8d78f6)
- v3.7.72026-08-27Add flag to ignore missing chunks during deletion of logs with line filter [release-3.7.x] (#24233) (7a40404)
- v3.6.162026-08-27Add flag to ignore missing chunks during deletion of logs with line filter [release-3.6.x] (#24232) (b87159f)
- operator/v0.11.02026-08-18operator: v0.11.0
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
Loki
✓ signed The latest release, v3.7.8, carries a signature GitHub verified.
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SigNoz
✓ signed The latest release, v0.145.0, carries a signature GitHub verified.
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