Observium 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?
FeatureObserviumPrometheus
CategoryMonitoring & StatusMonitoring & Status
LicenseGPL-3.0Apache-2.0
LanguageShellGo
Setup difficultyMediumMedium
Min. RAM1,024 MB512 MB
Deploymentbare-metal, sourcedocker, binary, helm
GitHub stars★ 1★ 65,616
First released20102015
ReplacesSolarWinds, PRTGDatadog

Why pick each one

Choose Observium if…

  • Discovers devices automatically
  • Clean interface
Observium details

Choose Prometheus if…

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

Frequently asked questions

Is Observium or Prometheus better?

Neither is universally better. Prometheus has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Observium and Prometheus free and open-source?

Yes. Observium is licensed under GPL-3.0 and Prometheus under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Observium and Prometheus with Docker?

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

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