Grafana Loki vs Grafana Mimir

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

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FeatureGrafana LokiGrafana Mimir
CategoryMonitoring & StatusMonitoring & Status
LicenseAGPL-3.0AGPL-3.0
LanguageGoGo
Setup difficultyMediumHard
Min. RAM512 MB1,024 MB
Deploymentdocker, kubernetes, helmdocker, kubernetes, helm
GitHub stars★ 28,687★ 5,201
First released20182022
ReplacesSplunk, Datadog LogsDatadog, Chronosphere

Why pick each one

Choose Grafana Loki if…

  • Cheap to run compared to full-text indexers
  • Familiar Prometheus-style labels
Grafana Loki details

Choose Grafana Mimir if…

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

Frequently asked questions

Is Grafana Loki or Grafana Mimir better?

Grafana Loki 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 Loki and Grafana Mimir free and open-source?

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

Can I run Grafana Loki and Grafana Mimir with Docker?

Grafana Loki: yes. Grafana Mimir: yes.

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