Grafana Mimir vs Prometheus

A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureGrafana MimirPrometheus
CategoryMonitoring & StatusMonitoring & Status
LicenseAGPL-3.0Apache-2.0
LanguageGoGo
Setup difficultyHardMedium
Min. RAM1,024 MB512 MB
Deploymentdocker, kubernetes, helmdocker, binary, helm
GitHub stars★ 5,201★ 65,616
First released20222015
ReplacesDatadog, ChronosphereDatadog

Why pick each one

Choose Grafana Mimir if…

  • Proven at billion-series scale
  • Easier to operate than Cortex
Grafana Mimir details

Choose Prometheus if…

  • Powerful query language
  • Reliable and scalable
  • Huge ecosystem
Prometheus details

Frequently asked questions

Is Grafana Mimir or Prometheus better?

Prometheus is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Grafana Mimir if its specific feature set fits your needs better.

Are Grafana Mimir and Prometheus free and open-source?

Yes. Grafana Mimir is licensed under AGPL-3.0 and Prometheus under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Grafana Mimir and Prometheus with Docker?

Grafana Mimir: yes. Prometheus: yes.

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