Prometheus vs SigNoz
A detailed comparison to help you choose between Prometheus and SigNoz.
Prometheus Open source metrics and alerting system | SigNoz Open-source observability platform for logs, metrics, and traces | |
|---|---|---|
| Overview | ||
| Rating | 3.9 (70 reviews) | 4.8 (329 reviews)✓ |
| Pricing model | free | freemium |
| Starting price | Free | Free tier available |
| Best for | DevOps teams who want the Kubernetes-native open source metrics standard they fully control | Engineering teams seeking production observability without vendor lock-in or high costs, especially those comfortable managing self-hosted infrastructure. |
| Tags | ||
| Tags | free tieropen sourceself hostable | free tieropen sourceself hostableapi access |
| Visit Prometheus → | Visit SigNoz → | |
Prometheus
Pros
- + Free and open source — industry standard
- + Kubernetes-native design
- + PromQL powerful query language
Cons
- - Requires self-hosting infrastructure
- - Long-term storage needs additional solution (Thanos/Cortex)
SigNoz
Pros
- + Consolidate logs, metrics, and traces in one interface
- + Deploy on your own infrastructure for data privacy and cost control
- + Built on OpenTelemetry standards for vendor independence
- + Offers alerting and anomaly detection without extra fees
- + Reduce observability costs by 60-80% versus commercial alternatives
Cons
- - Smaller ecosystem and fewer integrations compared to DataDog
- - Self-hosted deployment requires infrastructure maintenance and expertise
- - Community support instead of dedicated enterprise SLAs
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