Miaou 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 | Miaou | Mumble |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 65 · Good | 92 · Excellent |
| Category | Chat & Communication | Chat & Communication |
| License | MIT | BSD-3-Clause |
| Language | JavaScript | C++ |
| Setup difficulty | Medium | Easy |
| Min. RAM | 256 MB | 128 MB |
| Deployment | bare-metal, source | docker, bare-metal, binary |
| GitHub stars | ★ 553 | ★ 8,303 |
| First released | 2014 | 2005 |
| Replaces | Discord, Slack | Discord, TeamSpeak, Ventrilo |
What are Miaou and Mumble?
Miaou
Miaou is a real-time chat server geared toward developer communities, with markdown formatting, syntax-highlighted code blocks, polls, and per-room moderation. It is the software behind the public Miaou chat used by Rust developers.
- Markdown and code-block friendly chat
- Multi-room with moderation
- OAuth login support
- Popular with developer communities
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
Miaou vs Mumble: key differences
Miaou is written in JavaScript, while Mumble is built with C++. Licensing differs — MIT for Miaou versus BSD-3-Clause for Mumble. Mumble is the lighter option, starting around 128 MB of RAM against 256 MB for Miaou. Mumble is the more established project (first released 2005), while Miaou arrived in 2014. Mumble has the considerably larger community, at 8,303 GitHub stars versus 553. Mumble lists first-class Docker deployment; Miaou does not.
Why pick each one
Choose Miaou if…
- Released under the MIT license
- Written in JavaScript
- Tiny footprint — runs in 256 MB RAM
Choose Mumble if…
- Excellent voice quality
- Tiny resource footprint
Watch out for
- Voice-focused, limited text features
- Dated client UI
Frequently asked questions
Is Miaou or Mumble better?
Mumble is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Miaou if its specific feature set fits your needs better.
Are Miaou and Mumble free and open-source?
Yes. Miaou is licensed under MIT and Mumble under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run Miaou and Mumble with Docker?
Miaou: check the project docs for container support. Mumble: yes.
Which is lighter on resources, Miaou or Mumble?
Mumble has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for Miaou. Real-world usage depends on library size, user count, and enabled features.