SigNoz
Open source Datadog alternative — self-hostable
4.8(329 reviews)freemium
free tieropen sourceself hostableapi access
SigNoz is a full-stack open source observability platform — metrics, traces, and logs in one. Datadog alternative you can self-host. Uses ClickHouse for efficient storage.
Pros
- Full-stack: metrics + traces + logs
- Self-hostable — no vendor lock-in
- ClickHouse backend for high performance
Cons
- Self-hosting requires operational knowledge
- Less polished than Datadog
Best For
Engineering teams who want a full observability stack they self-host to avoid Datadog pricing
Pricing
Free
Free
- Core features included
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