ejabberd vs Syphon

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

Not the right match-up?
FeatureejabberdSyphon
CategoryMatrix & XMPPMatrix & XMPP
LicenseGPL-2.0AGPL-3.0
LanguageErlangDart
Setup difficultyHardEasy
Min. RAM512 MB256 MB
Deploymentdocker, bare-metalbinary, source
GitHub stars★ 6,711★ 1,061
First released20022020
ReplacesSlack, WhatsAppWhatsApp, Discord

Why pick each one

Choose ejabberd if…

  • Extremely scalable
  • Battle-tested
  • Standards-based
ejabberd details

Choose Syphon if…

  • Released under the AGPL-3.0 license
  • Easy to set up — beginner-friendly
  • Active community (1.1k GitHub stars)
  • Written in Dart
Syphon details

Frequently asked questions

Is ejabberd or Syphon better?

Neither is universally better. ejabberd has the larger community, while Syphon is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are ejabberd and Syphon free and open-source?

Yes. ejabberd is licensed under GPL-2.0 and Syphon under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run ejabberd and Syphon with Docker?

ejabberd: yes. Syphon: check the project docs for container support.

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