Mailrise 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?
FeatureMailrisePrometheus
CategoryMonitoring & StatusMonitoring & Status
LicenseMITApache-2.0
LanguagePythonGo
Setup difficultyEasyMedium
Min. RAM64 MB512 MB
Deploymentdockerdocker, binary, helm
GitHub stars★ 1,584★ 65,616
First released20212015
ReplacesPagerDutyDatadog

Why pick each one

Choose Mailrise if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • Active community (1.6k GitHub stars)
Mailrise details

Choose Prometheus if…

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

Frequently asked questions

Is Mailrise or Prometheus better?

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

Are Mailrise and Prometheus free and open-source?

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

Can I run Mailrise and Prometheus with Docker?

Mailrise: yes. Prometheus: yes.

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