Matterbridge vs Spark IM
A side-by-side comparison of two self-hosted team chat options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Matterbridge
Bridge messages between many chat platforms
VS
Spark IM
Cross-platform XMPP instant messaging client
| Feature | Matterbridge | Spark IM |
|---|---|---|
| Category | Team Chat | Team Chat |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | Java |
| Setup difficulty | Medium | Easy |
| Min. RAM | 64 MB | 256 MB |
| Deployment | docker, binary, source | binary, source |
| GitHub stars | ★ 7,547 | ★ 601 |
| First released | 2016 | 2004 |
| Replaces | Slack | Slack, Skype |
Why pick each one
Choose Spark IM if…
- Released under the Apache-2.0 license
- Easy to set up — beginner-friendly
- Written in Java
- Tiny footprint — runs in 256 MB RAM
Frequently asked questions
Is Matterbridge or Spark IM better?
Neither is universally better. Matterbridge has the larger community, while Spark IM is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Matterbridge and Spark IM free and open-source?
Yes. Matterbridge is licensed under Apache-2.0 and Spark IM under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Matterbridge and Spark IM with Docker?
Matterbridge: yes. Spark IM: check the project docs for container support.