Synapse vs qTox

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?
FeatureSynapseqTox
CategoryMatrix & XMPPChat & Communication
LicenseAGPL-3.0GPL-3.0
LanguagePythonC++
Setup difficultyHardMedium
Min. RAM1,024 MB128 MB
Deploymentdocker, bare-metalbare-metal, binary
GitHub stars★ 4,503★ 4,977
First released20142014
ReplacesSlack, Discord, WhatsAppSkype, WhatsApp

Why pick each one

Choose Synapse if…

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

Choose qTox if…

  • Released under the GPL-3.0 license
  • Active community (5k GitHub stars)
  • Written in C++
  • Tiny footprint — runs in 128 MB RAM
qTox details

Frequently asked questions

Is Synapse or qTox better?

qTox 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 Synapse and qTox free and open-source?

Yes. Synapse is licensed under AGPL-3.0 and qTox under GPL-3.0. Both can be self-hosted at no software cost.

Can I run Synapse and qTox with Docker?

Synapse: yes. qTox: check the project docs for container support.

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