Grafana vs Prometheus

A side-by-side comparison of features, pricing, and use cases to help you choose the right tool.

Grafana and Prometheus are often evaluated together by teams building out their reliability stack. Grafana (open-source observability and data visualization, founded 2014) is typically a fit for Engineers, SREs, and Data Teams, while Prometheus (open-source metrics monitoring and alerting toolkit, founded 2012) leans toward DevOps, SREs, and Platform Engineers. Both cover 8 of the same core capabilities, so the decision usually comes down to where they diverge.

Grafana

Open-source observability and data visualization

Pricing: Open source free, Cloud from $0 (scalable usage-based)

Founded: 2014

Best for: Engineers, SREs, Data Teams

Visit Grafana →

Prometheus

Open-source metrics monitoring and alerting toolkit

Pricing: Free and open source

Founded: 2012

Best for: DevOps, SREs, Platform Engineers

Visit Prometheus →

Feature Comparison

FeatureGrafanaPrometheus
Synthetic Monitoring
Real User Monitoring
API & Browser Testing
Self-Healing Tests
AI-Powered
Uptime Monitoring
Alerting
Slack Integration
CI/CD Integration
Multi-Location Checks
SSL Monitoring
Status Page
Open Source
On-Premise / Self-Host
Free Tier
API Access
Dashboards
Incident Management

Only in Grafana

  • Synthetic Monitoring
  • Real User Monitoring
  • API & Browser Testing
  • AI-Powered
  • Slack Integration
  • Multi-Location Checks
  • SSL Monitoring
  • Incident Management

Grafana

Pros

  • + Best-in-class visualization and dashboards
  • + Open source, self-host for free
  • + Connects to any data source
  • + Massive plugin ecosystem

Cons

  • − Requires significant setup and maintenance
  • − No self-healing test automation
  • − Steeper learning curve than SaaS tools
  • − Best capabilities require Grafana Cloud add-ons

Prometheus

Pros

  • + Powerful pull-based metrics and PromQL queries
  • + De facto standard for Kubernetes monitoring
  • + Fully open source and self-hostable
  • + Rich alerting via Alertmanager

Cons

  • − No synthetic or browser monitoring out of the box
  • − Steep setup and operational overhead
  • − Not designed for end-user or API uptime checks
  • − Long-term storage needs extra components

Grafana vs Prometheus: Our Verdict

On capability breadth, Grafana pulls ahead here: it uniquely offers Synthetic Monitoring, Real User Monitoring, API & Browser Testing, and AI-Powered, among others. Choose Grafana if those matter to your workflow; Prometheus (Free and open source) remains a solid option if you want a simpler, focused tool.

Frequently Asked Questions

What is the main difference between Grafana and Prometheus?

Grafana is open-source observability and data visualization, while Prometheus is open-source metrics monitoring and alerting toolkit. Grafana adds Synthetic Monitoring, Real User Monitoring, and API & Browser Testing on top of the shared feature set.

How do Grafana and Prometheus compare on pricing?

Grafana pricing: Open source free, Cloud from $0 (scalable usage-based). Prometheus pricing: Free and open source. Evaluate against your check volume and team size; entry pricing rarely reflects total cost at scale.

Which is better for Engineers?

Grafana is designed with Engineers, SREs, and Data Teams in mind, whereas Prometheus targets DevOps, SREs, and Platform Engineers. If your team matches the former profile, Grafana is usually the closer fit.

Is there an AI-powered alternative to Grafana and Prometheus?

ObserveOne combines synthetic monitoring with AI browser checks that adapt as your UI changes. It offers a free tier, so you can benchmark it against Grafana and Prometheus directly.

Looking for an AI-powered alternative?

ObserveOne combines AI browser checks with uptime, API, and SSL monitoring on per-run pricing. The free tier is enough to benchmark it against Grafana and Prometheus directly.

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Alternatives to each tool

Each tool has its own alternatives page too, not just this matchup.

Grafana alternatives

What people move to when they leave Grafana.

Prometheus alternatives

What people move to when they leave Prometheus.

Features Both Tools Share

Uptime MonitoringAlertingCI/CD IntegrationOpen SourceOn-Premise / Self-HostFree TierAPI AccessDashboards

How we compare

  • Feature flags and pricing come from each vendor's public docs and pricing pages, last reviewed June 2026. Spot an error? Tell us and we'll fix the data.
  • ObserveOne is our product. The data is collected the same way for every tool; the recommendations are ours.