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.

Not the right match-up?
FeatureCommMumble
Deploy effortUnder-an-hour setupUnder-an-hour setup
Health score74 · Good92 · Excellent
CategoryChat & CommunicationChat & Communication
LicenseBSD-3-ClauseBSD-3-Clause
LanguageJavaScriptC++
Setup difficultyHardEasy
Min. RAM1,024 MB128 MB
Deploymentdocker, sourcedocker, bare-metal, binary
GitHub stars★ 331★ 8,303
First released20222005
ReplacesDiscord, SlackDiscord, 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

Read the full Mumble guide →

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
Comm details

Choose Mumble if…

  • Excellent voice quality
  • Tiny resource footprint

Watch out for

  • Voice-focused, limited text features
  • Dated client UI
Mumble details

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.

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