mautrix-whatsapp vs Synapse

A side-by-side comparison of two self-hosted matrix & xmpp options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
Featuremautrix-whatsappSynapse
CategoryMatrix & XMPPMatrix & XMPP
LicenseAGPL-3.0AGPL-3.0
LanguageGoPython
Setup difficultyMediumHard
Min. RAM256 MB1,024 MB
Deploymentdocker, binary, sourcedocker, bare-metal
GitHub stars★ 1,855★ 4,503
First released20192014
ReplacesWhatsApp official clientSlack, Discord, WhatsApp

Why pick each one

Choose mautrix-whatsapp if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Active community (1.9k GitHub stars)
  • Written in Go
mautrix-whatsapp details

Choose Synapse if…

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

Frequently asked questions

Is mautrix-whatsapp or Synapse better?

Neither is universally better. Synapse has the larger community, while mautrix-whatsapp is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.

Are mautrix-whatsapp and Synapse free and open-source?

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

Can I run mautrix-whatsapp and Synapse with Docker?

mautrix-whatsapp: yes. Synapse: yes.

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