Centrifugo vs Papercups

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?
FeatureCentrifugoPapercups
CategoryChat & CommunicationChat & Communication
LicenseMITMIT
LanguageGoElixir
Setup difficultyMediumMedium
Min. RAM256 MB1,024 MB
Deploymentdocker, kubernetes, binarydocker, bare-metal, source
GitHub stars★ 10,590★ 6,097
First released20152020
ReplacesPusher, Firebase Realtime DatabaseIntercom, Drift

Why pick each one

Choose Centrifugo if…

  • Handles many connections
  • Easy to integrate
Centrifugo details

Choose Papercups if…

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Mature project with 6.1k GitHub stars
  • Written in Elixir
Papercups details

Frequently asked questions

Is Centrifugo or Papercups 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 Papercups free and open-source?

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

Can I run Centrifugo and Papercups with Docker?

Centrifugo: yes. Papercups: yes.

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