Druid vs Prometheus

A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureDruidPrometheus
CategoryWeb AnalyticsMonitoring & Status
LicenseApache-2.0Apache-2.0
LanguageJavaGo
Setup difficultyMediumMedium
Min. RAM512 MB512 MB
Deploymentdockerdocker, binary, helm
GitHub stars★ 14,042★ 65,616
First released20262015
ReplacesDatadog

Why pick each one

Choose Druid if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Mature project with 14k GitHub stars
  • Written in Java
Druid details

Choose Prometheus if…

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

Frequently asked questions

Is Druid 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 Druid and Prometheus free and open-source?

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

Can I run Druid and Prometheus with Docker?

Druid: yes. Prometheus: yes.

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