Mumble vs MailBag

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?
FeatureMumbleMailBag
CategoryChat & CommunicationChat & Communication
LicenseBSD-3-ClauseMIT
LanguageC++
Setup difficultyEasyMedium
Min. RAM128 MB150 MB
Deploymentdocker, bare-metal, binarybare-metal
GitHub stars★ 8,175
First released20052026
ReplacesDiscord, TeamSpeak, Ventrilo

Why pick each one

Choose Mumble if…

  • Excellent voice quality
  • Tiny resource footprint
Mumble details

Choose MailBag if…

  • Released under the MIT license
  • Tiny footprint — runs in 150 MB RAM
MailBag details

Frequently asked questions

Is Mumble or MailBag better?

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

Are Mumble and MailBag free and open-source?

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

Can I run Mumble and MailBag with Docker?

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

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