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Top 20 open-source products relevant to Communication and Instant Messaging

Showing 20 of 48+ results. Refine your search or use the filters to narrow down the products.

  1. Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

    Open Source

    /telegram-alternatives

  2. Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.

    Open Source free

    /element-io-alternatives

  3. Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

    Open Source

    /tox-alternatives

  4. Secure messaging, anywhere.

    Open Source

    /briar-alternatives
  5. J

    Application and Data, Collaboration, and Web and Video Conferencing.

    Open Source

    /jami-alternatives

  6. Open. Nonprofit. Cute ?

    Open Source

    /fluffychat-alternatives

  7. The #1 CPaaS Solution for Small, Medium & Enterprises.

    Open Source paid Free Trial

    /mirrorfly-alternatives

  8. Irssi is a terminal based IRC client for UNIX systems.

    Open Source

    /irssi-alternatives

  9. HexChat is a fork of XChat with bug fixes and new features.

    Open Source

    /hexchat-alternatives

  10. XMPP client designed with ease of use and security in mind.

    Open Source

    /conversations-im-alternatives

  11. A hand-crafted IRC client that you can enjoy. Designed to be used easily and freely.

    Open Source

    /kiwi-irc-alternatives

  12. Empower Creation and Ensure Brand Consistency. Build and Share libraries of visual assets with your entire team — all from your desktop.

    Open Source

    /lingo-alternatives

  13. WeeChat is a fast, light and extensible chat client.

    Open Source

    /weechat-alternatives

  14. KVIrc is a free portable IRC client based on the excellent Qt GUI toolkit.

    Open Source

    /kvirc-alternatives

  15. ChatSecure is a free and open source messaging app that features OTR encryption over XMPP.

    Open Source

    /chatsecure-alternatives

  16. Orbit is an advertising management software that helps businesses and agencies to manage their ad campaigns more effectively.

    Open Source

    /orbit-alternatives

  17. The Lounge is a web IRC client that you host on your own server.

    Open Source

    /the-lounge-alternatives

  18. Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender...

    Open Source

    /wickr-alternatives

  19. Don't bother with chat apps that don't respect your privacy. Revolt is a brand new chat platform designed around you.

    Open Source

    /revolt-chat-alternatives

  20. Quassel IRC is a modern, cross-platform, distributed IRC client based on the Qt4 framework.

    Open Source

    /quassel-irc-alternatives

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