Metronome IM vs SimpleX Chat

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

Not the right match-up?
FeatureMetronome IMSimpleX Chat
CategoryMatrix & XMPPChat & Communication
LicenseMITAGPL-3.0
LanguageLuaHaskell
Setup difficultyMediumMedium
Min. RAM128 MB256 MB
Deploymentdocker, bare-metal, sourcedocker, binary, source
GitHub stars★ 175★ 19,211
First released20122021
ReplacesSlack, WhatsAppSignal, WhatsApp, Telegram

Why pick each one

Choose Metronome IM if…

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Written in Lua
  • Tiny footprint — runs in 128 MB RAM
Metronome IM details

Choose SimpleX Chat if…

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

Frequently asked questions

Is Metronome IM 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 Metronome IM and SimpleX Chat free and open-source?

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

Can I run Metronome IM and SimpleX Chat with Docker?

Metronome IM: yes. SimpleX Chat: yes.

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