Mumble vs openSIPS

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?
FeatureMumbleopenSIPS
CategoryChat & CommunicationChat & Communication
LicenseBSD-3-ClauseGPL-2.0
LanguageC++C
Setup difficultyEasyMedium
Min. RAM128 MB512 MB
Deploymentdocker, bare-metal, binarybare-metal
GitHub stars★ 8,175★ 1,503
First released20052020
ReplacesDiscord, TeamSpeak, Ventrilo

Why pick each one

Choose Mumble if…

  • Excellent voice quality
  • Tiny resource footprint
Mumble details

Choose openSIPS if…

  • Released under the GPL-2.0 license
  • Active community (1.5k GitHub stars)
  • Written in C
  • Lightweight — runs in 512 MB RAM
openSIPS details

Frequently asked questions

Is Mumble or openSIPS better?

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

Are Mumble and openSIPS free and open-source?

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

Can I run Mumble and openSIPS with Docker?

Mumble: yes. openSIPS: check the project docs for container support.

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