Berty vs MongooseIM

A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.

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FeatureBertyMongooseIM
CategoryChat & CommunicationMatrix & XMPP
LicenseApache-2.0GPL-2.0
LanguageTypeScriptErlang
Setup difficultyHardHard
Min. RAM256 MB1,024 MB
Deploymentbare-metal, sourcedocker, bare-metal, source
GitHub stars★ 9,268★ 1,748
First released20182012
ReplacesWhatsApp, SignalSlack, WhatsApp

Why pick each one

Choose Berty if…

  • Released under the Apache-2.0 license
  • Mature project with 9.3k GitHub stars
  • Written in TypeScript
  • Tiny footprint — runs in 256 MB RAM
Berty 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 Berty or MongooseIM better?

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

Are Berty and MongooseIM free and open-source?

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

Can I run Berty and MongooseIM with Docker?

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

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