Continuwuity vs Gajim
A side-by-side comparison of two self-hosted matrix & xmpp options — licensing, setup difficulty, resource needs, and what each one replaces.
Continuwuity
Community-maintained Rust Matrix homeserver
VS
Gajim
Full-featured XMPP client with plugins
| Feature | Continuwuity | Gajim |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Category | Matrix & XMPP | Matrix & XMPP |
| License | Apache-2.0 | GPL-3.0 |
| Language | Rust | Python |
| Setup difficulty | Medium | Easy |
| Min. RAM | 256 MB | 128 MB |
| Deployment | docker, binary, source | binary, source |
| GitHub stars | ★ 700 | ★ 600 |
| First released | 2024 | 2005 |
| Replaces | Slack, Discord | Skype, Slack |
What are Continuwuity and Gajim?
Continuwuity
Continuwuity is a community continuation of the conduwuit Matrix homeserver, written in Rust. It provides an efficient, federated Matrix server with a focus on stability and ongoing maintenance.
- Drop-in conduwuit replacement
- Active community maintenance
- Efficient single binary
- Full Matrix federation
Gajim
Gajim is a cross-platform XMPP instant messaging client written in Python with a GTK interface. It supports OMEMO encryption, group chats, file transfer, and an extensive plugin system.
- OMEMO encryption
- Plugin system
- Group chat support
- Cross-platform
Continuwuity vs Gajim: key differences
Continuwuity is written in Rust, while Gajim is built with Python. Licensing differs — Apache-2.0 for Continuwuity versus GPL-3.0 for Gajim. Gajim is the lighter option, starting around 128 MB of RAM against 256 MB for Continuwuity. Gajim is the more established project (first released 2005), while Continuwuity arrived in 2024. Continuwuity lists first-class Docker deployment; Gajim does not.
Why pick each one
Choose Continuwuity if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Written in Rust
- Tiny footprint — runs in 256 MB RAM
Choose Gajim if…
- Released under the GPL-3.0 license
- Easy to set up — beginner-friendly
- Written in Python
- Tiny footprint — runs in 128 MB RAM
Frequently asked questions
Is Continuwuity or Gajim better?
Neither is universally better. Continuwuity has the larger community, while Gajim is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Continuwuity and Gajim free and open-source?
Yes. Continuwuity is licensed under Apache-2.0 and Gajim under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Continuwuity and Gajim with Docker?
Continuwuity: yes. Gajim: check the project docs for container support.
Which is lighter on resources, Continuwuity or Gajim?
Gajim has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for Continuwuity. Real-world usage depends on library size, user count, and enabled features.