Naemon 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?
FeatureNaemonPrometheus
CategoryMonitoring & StatusMonitoring & Status
LicenseGPL-2.0Apache-2.0
LanguageCGo
Setup difficultyHardMedium
Min. RAM256 MB512 MB
Deploymentbare-metal, sourcedocker, binary, helm
GitHub stars★ 170★ 65,616
First released20142015
ReplacesSolarWinds, PRTGDatadog

Why pick each one

Choose Naemon if…

  • Faster than classic Nagios
  • Reuses Nagios plugins
Naemon details

Choose Prometheus if…

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

Frequently asked questions

Is Naemon or Prometheus better?

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

Are Naemon and Prometheus free and open-source?

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

Can I run Naemon and Prometheus with Docker?

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

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