Munin 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?
FeatureMuninPrometheus
CategoryMonitoring & StatusMonitoring & Status
LicenseGPL-2.0Apache-2.0
LanguagePerlGo
Setup difficultyEasyMedium
Min. RAM128 MB512 MB
Deploymentbare-metal, sourcedocker, binary, helm
GitHub stars★ 2,136★ 65,616
First released20042015
ReplacesDatadogDatadog

Why pick each one

Choose Munin if…

  • Very easy to get started
  • Large library of plugins
Munin details

Choose Prometheus if…

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

Frequently asked questions

Is Munin or Prometheus better?

Neither is universally better. Prometheus has the larger community, while Munin is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Munin and Prometheus free and open-source?

Yes. Munin is licensed under GPL-2.0 and Prometheus under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Munin and Prometheus with Docker?

Munin: check the project docs for container support. Prometheus: yes.

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