Tool Comparison · 2026 Edition
Atatus vs Prometheus: Full APM vs Metrics Monitoring
Prometheus excels at metrics collection. Atatus provides complete APM including metrics, traces, logs, RUM, and error tracking.
TL;DR
Key takeaways
- Prometheus is a metrics collection and storage system. Atatus provides full-stack observability including metrics, traces, logs, RUM, and errors.
- Prometheus requires combining with other tools (Jaeger for traces, Loki for logs, Grafana for visualization) to build complete observability.
- Atatus is an integrated platform with all observability features working together seamlessly from day one.
- Prometheus requires significant DevOps effort for deployment, scaling, and maintenance. Atatus is fully managed SaaS.
Side-by-side comparison
Prometheus
Pros
- Excellent for metrics
- Open source
- Pull-based model
- Strong community
- Kubernetes native
Cons
- Metrics only
- No traces or logs
- No RUM
- Requires additional tools
- Scaling challenges
- Maintenance burden
Pricing: Free OSS + infrastructure + personnel costs
Best for: Teams building custom observability stacks
Atatus
Pros
- Complete APM platform
- Metrics + traces + logs + RUM
- Fully managed
- Integrated experience
- Quick setup
Cons
- Not open source
- Less metrics customization than Prometheus
Pricing: All-inclusive transparent pricing
Best for: Teams wanting complete APM without assembling tools
Verdict
Choose Prometheus if you only need metrics and want to build a custom observability stack. Choose Atatus for complete APM with metrics, traces, logs, RUM, and errors in one integrated, managed platform.
Get Complete APM Beyond Metrics - Try Atatus
Unified APM, logs, RUM, infrastructure monitoring, and SIEM in one AI observability platform. Flat pricing, zero bill shock.