observability.fyi
Prometheus
8.9/10

Prometheus

Open-source monitoring and alerting toolkit

Try Prometheus
💰

Pricing

Free / Open Source

Score

8.9/10

Great

Overview

What is Prometheus?

Open-source monitoring and alerting toolkit

Best For

"Teams wanting powerful open-source metrics monitoring with PromQL"

Pros & Cons

The Good & The Bad

Pros

What we loved

  • 1Powerful PromQL query language
  • 2Excellent Kubernetes integration
  • 3Active open-source community
  • 4Pull-based model is firewall-friendly

Cons

Room for improvement

  • 1Limited long-term storage by default
  • 2No built-in dashboards (needs Grafana)
  • 3High cardinality can be challenging
Feature Scores

Performance Breakdown

How Prometheus performs on category-specific evaluation criteria

Overall Score
8.9
/10
Pricing

Investment Required

Free / Open Source

Pricing varies based on data volume, retention period, and feature requirements. Contact the vendor for detailed pricing.

Verdict

Our Verdict on Prometheus

8.9/10

Prometheus earns a strong 8.9/10.

Teams wanting powerful open-source metrics monitoring with PromQL

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