Mumble vs Kamailio

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?
FeatureMumbleKamailio
CategoryChat & CommunicationChat & Communication
LicenseBSD-3-ClauseGPL-2.0
LanguageC++C
Setup difficultyEasyHard
Min. RAM128 MB256 MB
Deploymentdocker, bare-metal, binarydocker, bare-metal, source
GitHub stars★ 8,175★ 2,899
First released20052008
ReplacesDiscord, TeamSpeak, VentriloTwilio

Why pick each one

Choose Mumble if…

  • Excellent voice quality
  • Tiny resource footprint
Mumble details

Choose Kamailio if…

  • Released under the GPL-2.0 license
  • First-class Docker support for quick deployment
  • Active community (2.9k GitHub stars)
  • Written in C
Kamailio details

Frequently asked questions

Is Mumble or Kamailio better?

Mumble is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Kamailio if its specific feature set fits your needs better.

Are Mumble and Kamailio free and open-source?

Yes. Mumble is licensed under BSD-3-Clause and Kamailio under GPL-2.0. Both can be self-hosted at no software cost.

Can I run Mumble and Kamailio with Docker?

Mumble: yes. Kamailio: yes.

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