JSXC vs Movim
A side-by-side comparison of two self-hosted matrix & xmpp options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | JSXC | Movim |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 12 · At risk | 86 · Excellent |
| Category | Matrix & XMPP | Matrix & XMPP |
| License | MIT | AGPL-3.0 |
| Language | TypeScript | PHP |
| Setup difficulty | Medium | Medium |
| Min. RAM | 64 MB | 512 MB |
| Deployment | bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 731 | ★ 2,055 |
| First released | 2013 | 2010 |
| Replaces | Slack | Facebook, Slack |
What are JSXC and Movim?
JSXC
JSXC is a real-time XMPP chat application that runs in the browser and can be integrated into web platforms like Nextcloud and SOGo. It supports OTR and OMEMO encryption.
- Browser-based XMPP client
- OTR and OMEMO encryption
- Integrates with Nextcloud
- Audio and video via WebRTC
Movim
Movim is a federated social networking and instant messaging platform built on the XMPP protocol. It provides a modern web interface for chat, group conversations, and a publish-subscribe news feed.
- XMPP-based federation
- Modern web chat interface
- Built-in blogging and news feed
- OMEMO end-to-end encryption
JSXC vs Movim: key differences
JSXC is written in TypeScript, while Movim is built with PHP. Licensing differs — MIT for JSXC versus AGPL-3.0 for Movim. JSXC is the lighter option, starting around 64 MB of RAM against 512 MB for Movim. Movim is the more established project (first released 2010), while JSXC arrived in 2013. Movim has the considerably larger community, at 2,055 GitHub stars versus 731. Movim lists first-class Docker deployment; JSXC does not.
Why pick each one
Choose JSXC if…
- Released under the MIT license
- Written in TypeScript
- Tiny footprint — runs in 64 MB RAM
Watch out for
- Needs an XMPP backend
- Integration-focused
Choose Movim if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Active community (2.1k GitHub stars)
- Written in PHP
Watch out for
- Requires an XMPP server
- Smaller ecosystem
Frequently asked questions
Is JSXC or Movim better?
Neither is universally better. Movim has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are JSXC and Movim free and open-source?
Yes. JSXC is licensed under MIT and Movim under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run JSXC and Movim with Docker?
JSXC: check the project docs for container support. Movim: yes.
Which is lighter on resources, JSXC or Movim?
JSXC has the smaller minimum footprint at 64 MB of RAM, compared to about 512 MB for Movim. Real-world usage depends on library size, user count, and enabled features.