Open Source Mumble AlternativesTop Group & Encrypted Chat Apps like Mumble

The best open source alternative to Mumble is Element. It's not free, so if you're looking for a free alternative, you could try Element or Tox. If that doesn't suit you, our users have ranked more than 50 alternatives to Mumble and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Mumble are Mirotalk, Spacebar, Briefing and Dorion.

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Mumble alternatives are mainly Video Calling Apps, but if you're looking for Group Chat Apps or Instant Messengers you can filter on that. Other popular filters include Open Source. These are just examples - use the filter bar below to find more specific alternatives to Mumble.
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Alternatives list

  1. Element icon

    Element

     790 likes

    Provides secure collaboration with end-to-end encryption, supporting chat, voice, and video calls. Available on all major platforms, it enables digital sovereignty with a decentralized design and interoperability through bridges to systems like Slack and Teams. Includes enterprise-grade SaaS.

    314 Element alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Matrix.org
    • Flathub
    • F-Droid
    • Cloudron
    • Snapcraft
    Video calls for desktop and mobile
     
  2. Tox icon

    Tox

     560 likes

    With the rise of widespread government monitoring programs, Tox is an easy to use application that allows you to connect with friends and loved ones without anyone else listening in.

    216 Tox alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Android Tablet
    • BSD
    • F-Droid
    The Universal Tox Client. A Tox client that runs on Android, iOS, Windows, Mac OSX, Linux, FreeBSD & the web. Written in JS using React & React Native / electron.
     
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    1
    Tox vs Mumble Comments
    Sebastian
    Positive
    0

    secure FOSS and one of the best alternative to Mumble.

    • Tox is Free and Open SourceMumble is also Free and Open Source
    • Tox is Security-focusedMumble is not according to our users
  6. Spacebar icon

    Spacebar

     23 likes

    Open source group chat, voice, and video platform with self-hostable private servers, Discord compatibility, extensible plugin and theme system, end-to-end encryption, support for multiple instances, and community-driven development offering high flexibility.

    27 Spacebar alternatives

    Cost / License

    Application types

    Platforms

    • Linux
    • Online
    • Self-Hosted
    Spacebar screenshot 1
     
  7. Briefing icon

    Briefing

     29 likes

    The preservation of privacy is the main driver for this project. Secure technologies, such as WebRTC, are used to establish a direct connection between the participants. The website that provides the web application and mediates the communication stores as little data as...

    164 Briefing alternatives

    Cost / License

    Application types

    Platforms

    • Online
    • Self-Hosted
    • npm
    Briefing screenshot 1
     
  9. Mumla icon

    Mumla

     5 likes

    Mumla is an open source Mumble voice chat client for Android 4.0+

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    • Mumble
     
  10. U

    uMurmur

     5 likes

    uMurmur is a minimalistic Mumble server primarily targeted to run on embedded computers, like routers, with an open OS like e.g. OpenWRT.

    Cost / License

    Platforms

    • Linux
     
  11. Conduit Chat Server icon

    Conduit Chat Server

     7 likes

    Conduit is a simple, fast and reliable chat server powered by Matrix. Conduit is an alternative to Synapse and tries to be lightweight and easy to install, but it is still in development.

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Raspberry Pi
    • Linux
    • Debian
    • Nix Package Manager
    • Docker
    • Docker Hub
    Conduit Chat Server screenshot 1
     
  12. Mezon icon

    Mezon

     3 likes

    The best Discord alternative. Mezon is a Live, Work, and Play platform. It’s perfect for gaming and chilling with friends, or even building a global community. Customize your own space to talk, play, and hang out.

    45 Mezon alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Software as a Service (SaaS)
    Mezon screenshot 1
     
  13. Kiax icon

    Kiax

     11 likes

    Small program mainly aimed to provide a simple user interface for making VoIP calls with Asterisk PBX (an open source VoIP PBX).

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  14. Adapt Chat icon

    Adapt Chat

     3 likes

    Open source encrypted group-chat platform focused on privacy and efficiency, featuring Rust-based backend for speed, customizable interface, minimal data collection, real-time messaging, community-driven improvements, and ergonomic design for various use cases.

    Cost / License

    Application types

    Platforms

    • Online
    • Self-Hosted
    Adapt client homepage
     
12 of 28 Mumble alternatives