Syphon 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?
Syphon
Privacy-focused Matrix client built with Flutter
VS
qTox
Peer-to-peer encrypted messaging and calls over Tox
| Feature | Syphon | qTox |
|---|---|---|
| Category | Matrix & XMPP | Chat & Communication |
| License | AGPL-3.0 | GPL-3.0 |
| Language | Dart | C++ |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 128 MB |
| Deployment | binary, source | bare-metal, binary |
| GitHub stars | ★ 1,061 | ★ 4,977 |
| First released | 2020 | 2014 |
| Replaces | WhatsApp, Discord | Skype, WhatsApp |
Why pick each one
Choose Syphon if…
- Released under the AGPL-3.0 license
- Easy to set up — beginner-friendly
- Active community (1.1k GitHub stars)
- Written in Dart
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
Frequently asked questions
Is Syphon or qTox better?
Neither is universally better. qTox has the larger community, while Syphon is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Syphon and qTox free and open-source?
Yes. Syphon is licensed under AGPL-3.0 and qTox under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Syphon and qTox with Docker?
Syphon: check the project docs for container support. qTox: check the project docs for container support.