GlobaLeaks 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?
GlobaLeaks
Whistleblowing software enabling anyone to easily set up and maintain
VS
Mumble
Low-latency, high-quality voice chat application
| Feature | GlobaLeaks | Mumble |
|---|---|---|
| Category | Chat & Communication | Chat & Communication |
| License | AGPL-3.0 | BSD-3-Clause |
| Language | Python | C++ |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 128 MB |
| Deployment | docker | docker, bare-metal, binary |
| GitHub stars | ★ 1,509 | ★ 8,175 |
| First released | 2026 | 2005 |
| Replaces | — | Discord, TeamSpeak, Ventrilo |
Why pick each one
Choose GlobaLeaks if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Active community (1.5k GitHub stars)
- Written in Python
Frequently asked questions
Is GlobaLeaks or Mumble better?
Mumble is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider GlobaLeaks if its specific feature set fits your needs better.
Are GlobaLeaks and Mumble free and open-source?
Yes. GlobaLeaks is licensed under AGPL-3.0 and Mumble under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run GlobaLeaks and Mumble with Docker?
GlobaLeaks: yes. Mumble: yes.