MongooseIM vs Tuwunel

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

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FeatureMongooseIMTuwunel
CategoryMatrix & XMPPMatrix & XMPP
LicenseGPL-2.0Apache-2.0
LanguageErlangRust
Setup difficultyHardMedium
Min. RAM1,024 MB50 MB
Deploymentdocker, bare-metal, sourcebare-metal
GitHub stars★ 1,748★ 2,407
First released20122025
ReplacesSlack, WhatsAppConduit, Dendrite, Synapse

Why pick each one

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

Choose Tuwunel if…

  • Released under the Apache-2.0 license
  • Active community (2.4k GitHub stars)
  • Written in Rust
  • Tiny footprint — runs in 50 MB RAM
Tuwunel details

Frequently asked questions

Is MongooseIM or Tuwunel better?

Tuwunel is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider MongooseIM if its specific feature set fits your needs better.

Are MongooseIM and Tuwunel free and open-source?

Yes. MongooseIM is licensed under GPL-2.0 and Tuwunel under Apache-2.0. Both can be self-hosted at no software cost.

Can I run MongooseIM and Tuwunel with Docker?

MongooseIM: yes. Tuwunel: check the project docs for container support.

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