Quaternion Alternatives

Apps similar to Quaternion include Signal, which is free and open source. Other options are Telegram, Element, Tox and bitchat. There's no shortage of Instant Messengers like Quaternion, with more than 50 alternatives for Android, Linux, Mac, Windows and iPhone.

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Alternatives
Quaternion alternatives page was last updated

Alternatives list

  2. qTox icon

    qTox

     20 likes

    qTox - The most feature-rich Tox client; P2P instant messaging, audio and video calls.

    42 qTox alternatives

    Cost / License

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • FreeBSD
    • Flathub
    • Flatpak
    • Global
    qTox screenshot 1
    Good alternative?
     
  4. Kik icon

    Kik

     56 likes

    Kik is way more than just messaging. It’s the easiest way to connect with your friends, stay in the loop, and explore – all through chat. No phone numbers, just pick a username.

    104 Kik alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    • Kindle Fire
    • US flagUnited States
    Kik screenshot 1
    Stream and interact with your viewers in the live-chat or invite them in the guestbox.
    Kik screenshot 3
    Good alternative?
     
  5. Syphon icon

    Syphon

     8 likes

    Syphon is privacy focused end-to-end encrypted capable matrix client aiming to feel comfortable and easy to use.

    Cost / License

    Application type

    Alerts

    • Discontinued

    Platforms

    • Android
    • iPhone
    • F-Droid
    Syphon screenshot 1
    Syphon screenshot 2
    Syphon screenshot 3
    Good alternative?
     
  6. TeleGuard icon

    TeleGuard

     10 likes

    TeleGuard is the data-secure messenger from Swisscows. TeleGuard encrypts every message and all telephone calls with encryption algorithm currently available: SALSA 20. TeleGuard servers are located in Switzerland, they are not subject to the data protection laws of the EU /...

    144 TeleGuard alternatives

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Snapcraft
    • CH flagSwitzerland
    TeleGuard screenshot 1
    TeleGuard screenshot 2
    TeleGuard screenshot 3
    Good alternative?
     
  8. uTox icon

    uTox

     6 likes

    µTox is the lightweight client with minimal dependencies; it not only looks pretty, it runs fast! µTox is available for Windows, OS X, and Linux (Android support is experimental), with full support for chat, file transfers, audio/video calling, and desktop sharing...

    27 uTox alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • BSD
    uTox screenshot 1
    Good alternative?
     
  9. Neochat icon

    Neochat

     10 likes

    NeoChat is a client for Matrix, the decentralized communication protocol for instant messaging. It is a fork of Spectral, using KDE frameworks, most notably Kirigami, KConfig and KI18n.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • KDE
    • Matrix.org
    • Flathub
    • DE flagGermany
    • European Union flagEU
    Neochat screenshot 1
    Good alternative?
     
  10. Mages icon

    Mages

     2 likes

    Multi-platform Matrix Chat Client (for Android and Linux).

    Cost / License

    Platforms

    • Linux
    • Android
    • Flathub
    • Flatpak
    Threads page (mobile)
    Discover (mobile)
    Good alternative?
     
  12. Ricochet Refresh icon

    Ricochet Refresh

     3 likes

    Ricochet Refresh is the new updated version of Ricochet, supported by Blueprint for Free Speech.. We are a non-government, not-for-profit organisation working to safeguard the freedom of expression for whistleblowers, activists, and everybody else, worldwide.

    54 Ricochet Refresh alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Windows
    • Mac
    • Linux
    Ricochet Refresh screenshot 1
    Good alternative?
     
  13. Conduit Chat Server icon

    Conduit Chat Server

     6 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.

    241 Conduit Chat Server alternatives

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Raspberry Pi
    • Linux
    • Debian
    • Nix Package Manager
    • Docker
    • Docker Hub
    Conduit Chat Server screenshot 1
    Good alternative?
     
  14. Toxygen icon

    Toxygen

     9 likes

    Toxygen is powerful cross-platform Tox client written in pure Python3.

    Cost / License

    Application type

    Platforms

    • Windows
    • Linux
    • Global
    Toxygen screenshot 1
    Good alternative?
     
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