Element X vs MongooseIM

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?
FeatureElement XMongooseIM
CategoryMatrix & XMPPMatrix & XMPP
LicenseAGPL-3.0GPL-2.0
LanguageSwiftErlang
Setup difficultyEasyHard
Min. RAM64 MB1,024 MB
Deploymentbare-metal, sourcedocker, bare-metal, source
GitHub stars★ 912★ 1,748
First released20222012
ReplacesWhatsApp, SignalSlack, WhatsApp

Why pick each one

Choose Element X if…

  • Released under the AGPL-3.0 license
  • Easy to set up — beginner-friendly
  • Written in Swift
  • Tiny footprint — runs in 64 MB RAM
Element X details

Choose MongooseIM if…

  • Released under the GPL-2.0 license
  • First-class Docker support for quick deployment
  • Active community (1.7k GitHub stars)
  • Written in Erlang
MongooseIM details

Frequently asked questions

Is Element X or MongooseIM better?

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

Are Element X and MongooseIM free and open-source?

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

Can I run Element X and MongooseIM with Docker?

Element X: check the project docs for container support. MongooseIM: yes.

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