# Mumble (open-source chat app)

> Mumble is a free, open-source chat app for Windows, macOS and Linux. Mumble is an open-source, low-latency, high quality voice chat software. It has 8,326 GitHub stars and is released under the BSD-3-Clause license, and people use it instead of TeamSpeak and Discord.

Mumble is an Open Source, low-latency and high-quality voice-chat program written on top of Qt and Opus. There are two modules in Mumble; the client (mumble) and the server (mumble-server formerly known as murmur). The client works on Windows, Linux, FreeBSD, OpenBSD, and macOS, while the server should work on anything Qt can be installed on.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/mumble-voip/mumble |
| Platforms | Linux, macOS, Windows |
| Interface | desktop GUI |
| GitHub stars | 8,326 |
| License | BSD-3-Clause (open source) |
| Replaces | TeamSpeak, Discord |
| Language | C++ |
| Website | https://www.mumble.info |
| Official | yes (published by the project behind the app) |
| Category | Chat & communication |
| Latest release | v1.5.915 (Jul 19, 2026) |
| Last commit | Oct 7, 2026 |

## Install

Download a build for your system from the project's releases (https://github.com/mumble-voip/mumble/releases) or website, or build it from source by following the README.

## Similar desktop apps

- [Tdesktop](https://appsgit.com/desktop-apps/tdesktop): Telegram Desktop messaging app. (33,131 stars, GPL-3.0)
- [Zulip](https://appsgit.com/desktop-apps/zulip): Zulip server and web application. Open-source team chat that helps teams stay productive and focused. (26,012 stars, Apache-2.0, official)
- [Signal Desktop](https://appsgit.com/desktop-apps/signal-desktop): A private messenger for Windows, macOS, and Linux. (16,565 stars, AGPL-3.0, official)
- [Hammerspoon](https://appsgit.com/desktop-apps/hammerspoon): Staggeringly powerful macOS desktop automation with Lua. (16,240 stars, MIT, official)
- [Solaar](https://appsgit.com/desktop-apps/solaar): Linux device manager for Logitech devices. (9,459 stars, GPL-2.0)
- [BetterDiscord](https://appsgit.com/desktop-apps/betterdiscord): Better Discord enhances Discord desktop app with new features. (9,272 stars, Apache-2.0, official)

---

Canonical page: https://appsgit.com/desktop-apps/mumble
Source: appsgit (https://appsgit.com), the app store for github. Data from the GitHub API, refreshed nightly.
Machine access: JSON API https://appsgit.com/api/v1/apps (OpenAPI: https://appsgit.com/openapi.json), MCP server https://mcp.appsgit.com/mcp, full index https://appsgit.com/llms-full.txt.