SHSelfHostIndex

Flexisip 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?
FL Flexisip Complete, modular and scalable SIP server, includes a push gateway, to VS MU Mumble Low-latency, high-quality voice chat application
FeatureFlexisipMumble
CategoryChat & CommunicationChat & Communication
LicenseAGPL-3.0BSD-3-Clause
LanguageC++C++
Setup difficultyMediumEasy
Min. RAM512 MB128 MB
Deploymentdockerdocker, bare-metal, binary
GitHub stars★ 186★ 8,175
First released20202005
Replaces—Discord, TeamSpeak, Ventrilo

Why pick each one

Choose Flexisip if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Written in C++
  • Lightweight — runs in 512 MB RAM
Flexisip details

Choose Mumble if…

  • Excellent voice quality
  • Tiny resource footprint
Mumble details

Frequently asked questions

Is Flexisip or Mumble better?

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

Are Flexisip and Mumble free and open-source?

Yes. Flexisip is licensed under AGPL-3.0 and Mumble under BSD-3-Clause. Both can be self-hosted at no software cost.

Can I run Flexisip and Mumble with Docker?

Flexisip: yes. Mumble: yes.

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