Open Source Signal Alternatives

    The best open source alternative to Signal is Element, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Signal and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Signal are Jitsi (Free, Open Source), Wire (Free Personal, Open Source), Tox (Free, Open Source) and Matrix.org (Free, Open Source).

    This page was last updated Oct 6, 2021

      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • Android
      • iPhone
      An ease of use messenger service with end-to-end encryption protocol. Built-in cryptocurrency wallet, which supports almost all popular cryptocurrencies.
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      • FreeOpen Source
      • Android
      It uses the Tox protocol which is Peer to Peer, it will have a higher battery usage than other Messenger apps. If you are stuck with Antox or uTox (µTox) for Android, try this Tox Client that was especially optimized for Android.
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      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      CoyIM is a new chat client that is safe and secure by default: no settings to change, no plugins to install, no computer configuration to change.
    1. SureSpot is an open source encrypted messenger designed to make encrypted messaging simple and accessible to anyone.

      Warning

      There is strong evidence that Surespot's integrity was violated by the US government: https://www.bestvpn.com/blog/21648/has-secure-im-app-surespot-been-compromised-by-the-feds/

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    2. Encryption plugin for Pidgin, providing up to 4096 bit RSA encryption using the NSS crypto library from Mozilla. Keys are automatically transmitted and stored, making it very easy to use, but also resistant to man-in-the-middle attacks.


    3. FireFloo is an instant messaging communicator combining the open XMPP standard (Jabber, GMail Chat etc.) with the echo protocol for multi-encrypted messaging. Use various methods to send chipertext over open standards like libgcrypt and encrypt your private communication.

      Discontinued

      The program is no longer updated. Last version, 1.0, released in February 2014, can be still downloaded from SourceForge.

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      • FreeOpen Source
      • Online
      • Android
      • Android Tablet
      • Self-Hosted
      • Apple Messages
      Apple’s messaging network has gained a lot of popularity in recent years, though it has long been locked down to their platforms. But now, AirMessage makes it easy to send and receive messages to your friends and family through group chats, images, videos and audio messages!
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      • FreeOpen Source
      • Android
      • Android Tablet
      • F-Droid
      A great way to stay in touch with your relatives, by sending both SMS and MMS messages. The app properly handles group messaging too, just like blocking numbers from Android 7+.
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    4. AtomJump.com is a well tuned hosted version of the free open-source AtomJump.org. It is free to chat publicly with your family, group or co-workers on your own group.
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    5. A top-notch anonymous MESSENGER encrypted in blockchain. A Blockchain-based system for data and message transfers along with an integrated payment system are providing a truly fundamental benefits for all-personal and business-like communications.
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    Showing 50 of 70 alternatives