Comm vs Mumble
A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Comm | Mumble |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 74 · Good | 92 · Excellent |
| Category | Chat & Communication | Chat & Communication |
| License | BSD-3-Clause | BSD-3-Clause |
| Language | JavaScript | C++ |
| Setup difficulty | Hard | Easy |
| Min. RAM | 1,024 MB | 128 MB |
| Deployment | docker, source | docker, bare-metal, binary |
| GitHub stars | ★ 331 | ★ 8,303 |
| First released | 2022 | 2005 |
| Replaces | Discord, Slack | Discord, TeamSpeak, Ventrilo |
What are Comm and Mumble?
Comm
Comm is an open-source messaging app focused on a personal server model where users can host their own Comm node. It provides end-to-end encryption and is designed for communities and small groups.
- Personal server model
- End-to-end encryption
- Native mobile apps
- Community-oriented
Mumble
Mumble is an open-source, low-latency voice chat application primarily designed for gaming and group voice communication. The Murmur server component can be self-hosted for private voice channels.
- Very low audio latency
- Positional audio for gaming
- Encrypted voice connections
- Lightweight Murmur server
Comm vs Mumble: key differences
Comm is written in JavaScript, while Mumble is built with C++. Mumble is the lighter option, starting around 128 MB of RAM against 1,024 MB for Comm. Mumble is the more established project (first released 2005), while Comm arrived in 2022. Mumble has the considerably larger community, at 8,303 GitHub stars versus 331.
Why pick each one
Choose Comm if…
- Released under the BSD-3-Clause license
- First-class Docker support for quick deployment
- Written in JavaScript
Choose Mumble if…
- Excellent voice quality
- Tiny resource footprint
Watch out for
- Voice-focused, limited text features
- Dated client UI
Frequently asked questions
Is Comm or Mumble better?
Mumble is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Comm if its specific feature set fits your needs better.
Are Comm and Mumble free and open-source?
Yes. Comm is licensed under BSD-3-Clause and Mumble under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run Comm and Mumble with Docker?
Comm: yes. Mumble: yes.
Which is lighter on resources, Comm or Mumble?
Mumble has the smaller minimum footprint at 128 MB of RAM, compared to about 1,024 MB for Comm. Real-world usage depends on library size, user count, and enabled features.