Centrifugo vs Ergo

A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureCentrifugoErgo
CategoryChat & CommunicationChat & Communication
LicenseMITMIT
LanguageGoGo
Setup difficultyMediumMedium
Min. RAM256 MB64 MB
Deploymentdocker, kubernetes, binarydocker, binary, source
GitHub stars★ 10,590★ 3,288
First released20152016
ReplacesPusher, Firebase Realtime DatabaseSlack, Discord

Why pick each one

Choose Centrifugo if…

  • Handles many connections
  • Easy to integrate
Centrifugo details

Choose Ergo if…

  • No external services needed
  • Easy to run
Ergo details

Frequently asked questions

Is Centrifugo or Ergo better?

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

Are Centrifugo and Ergo free and open-source?

Yes. Centrifugo is licensed under MIT and Ergo under MIT. Both can be self-hosted at no software cost.

Can I run Centrifugo and Ergo with Docker?

Centrifugo: yes. Ergo: yes.

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