Briar vs SimpleX Chat

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?
FeatureBriarSimpleX Chat
CategoryChat & CommunicationChat & Communication
LicenseGPL-3.0AGPL-3.0
LanguageJavaHaskell
Setup difficultyMediumMedium
Min. RAM128 MB256 MB
Deploymentsourcedocker, binary, source
GitHub stars★ 800★ 19,211
First released20182021
ReplacesSignal, WhatsAppSignal, WhatsApp, Telegram

Why pick each one

Choose Briar if…

  • Released under the GPL-3.0 license
  • Written in Java
  • Tiny footprint — runs in 128 MB RAM
Briar details

Choose SimpleX Chat if…

  • Best-in-class metadata privacy
  • Run your own relays
SimpleX Chat details

Frequently asked questions

Is Briar or SimpleX Chat better?

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

Are Briar and SimpleX Chat free and open-source?

Yes. Briar is licensed under GPL-3.0 and SimpleX Chat under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Briar and SimpleX Chat with Docker?

Briar: check the project docs for container support. SimpleX Chat: yes.

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