Karma 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?
FeatureKarmaPrometheus
CategoryMonitoring & StatusMonitoring & Status
LicenseApache-2.0Apache-2.0
LanguageTypeScriptGo
Setup difficultyEasyMedium
Min. RAM64 MB512 MB
Deploymentdocker, binarydocker, binary, helm
GitHub stars★ 2,674★ 65,616
First released20172015
ReplacesPagerDutyDatadog

Why pick each one

Choose Karma if…

  • Clear at-a-glance overview
  • Lightweight
Karma details

Choose Prometheus if…

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

Frequently asked questions

Is Karma or Prometheus better?

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

Are Karma and Prometheus free and open-source?

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

Can I run Karma and Prometheus with Docker?

Karma: yes. Prometheus: yes.

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