Mumble
Low-latency, high quality voice/text chat software.
- Team Chat
- C++
- BSD-3-Clause
- Actively maintained
GitHub stats
- GitHub stars
- 8,322
- Forks
- 1,401
- Open issues
- 422
- Commits, last 12 months
- 494
- Last commit
- Oct 5, 2026
- Latest release
- v1.5.915Jul 19, 2026
- Created
- Feb 26, 2011
Data from the GitHub API, refreshed daily.
About Mumble
Low-latency, high quality voice/text chat software. Mumble is open source under the BSD-3-Clause license and written mainly in C++, so you can read the code, run it on your own hardware and keep full control of your data.
The project has 8,322 stars and 1,401 forks on GitHub, with 494 commits over the last year. It installs natively rather than through an official Docker image, so plan for a short manual setup.
Topics
- voicechat
- voip
- audio
- client
- server
- gaming
- open-source
- linux
- macos
- quality-voice-chat
Open-source alternative to
Mumble can replace these commercial products. Compare every option on each page.
Repository preview
Similar apps
More apps like Mumble
Other projects in Team Chat, ranked by GitHub stars.
Rocket.Chat
RocketChat/Rocket.Chat
Communications platform that puts data protection first (alternative to Gitter.im and Slack).
Team ChatTypeScriptDockerNovu
novuhq/novu
Notification infrastructure for developers.
Team ChatTypeScriptDockerMattermost
mattermost/mattermost
Platform for secure collaboration across the entire software development lifecycle, can be integrated with Gitlab (alternative to Slack).
Team ChatTypeScriptDockerChatwoot
chatwoot/chatwoot
Customer communication platform (alternative to Intercom and Zendesk).
Team ChatRubyDockerntfy
binwiederhier/ntfy
Push notifications to phone or desktop using HTTP PUT/POST, with Android app, CLI and web app, similar to Pushover and Gotify.
Team ChatGoDockerZulip
zulip/zulip
Zulip is a powerful, open source group chat application.
Team ChatPython
What is Mumble?
Mumble is a free, open-source app you can host on your own server, listed in our Team Chat category. Low-latency, high quality voice/text chat software. The source code lives at github.com/mumble-voip/mumble, where it has 8,322 stars.
Is Mumble free and open source?
Yes. Mumble is open-source software released under the BSD-3-Clause license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Can I run Mumble with Docker?
Mumble does not list an official Docker image. It installs natively (C++ and deb), so follow the install steps in its README or look for a community-maintained container.
What are the best alternatives to Mumble?
Popular open-source alternatives to Mumble include Rocket.Chat, Novu and Mattermost. Mumble itself is a self-hosted alternative to Discord.
Is Mumble actively maintained?
The most recent commit to Mumble was on Oct 5, 2026 with 494 commits in the past twelve months. The latest release is v1.5.915, published Jul 19, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.