Let's Chat vs Synapse

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?
FeatureLet's ChatSynapse
CategoryTeam ChatMatrix & XMPP
LicenseMITAGPL-3.0
LanguageJavaScriptPython
Setup difficultyMediumHard
Min. RAM256 MB1,024 MB
Deploymentdocker, bare-metal, sourcedocker, bare-metal
GitHub stars★ 9,803★ 4,503
First released20142014
ReplacesSlack, HipChatSlack, Discord, WhatsApp

Why pick each one

Choose Let's Chat if…

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Mature project with 9.8k GitHub stars
  • Written in JavaScript
Let's Chat details

Choose Synapse if…

  • Open federated protocol
  • Strong encryption
  • Bridges to other chats
Synapse details

Frequently asked questions

Is Let's Chat or Synapse better?

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

Are Let's Chat and Synapse free and open-source?

Yes. Let's Chat is licensed under MIT and Synapse under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Let's Chat and Synapse with Docker?

Let's Chat: yes. Synapse: yes.

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