SigNoz vs Checkly
A detailed comparison to help you choose between SigNoz and Checkly.
SigNoz Open source Datadog alternative — self-hostable | Checkly Monitoring as code with Playwright and API checks | |
|---|---|---|
| Overview | ||
| Rating | 4.8 (329 reviews) | 5.0 (100 reviews)✓ |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | Engineering teams who want a full observability stack they self-host to avoid Datadog pricing | Engineering teams who want to define synthetic monitoring tests as code in their repository |
| Tags | ||
| Tags | free tieropen sourceself hostableapi access | free tieropen sourceapi access |
| Visit SigNoz → | Visit Checkly → | |
SigNoz
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
Checkly
Pros
- + Monitoring as code in TypeScript
- + Playwright for browser monitoring
- + Works in CI/CD pipeline
Cons
- - Developer-focused — not for non-technical teams
- - Newer than Datadog synthetics
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