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Top 20 open-source products relevant to Communication and Messaging

Showing 20 of 69+ 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. Fast, simple & secure messaging. Privacy that fits in your pocket.

    Open Source

    /signal-alternatives

  3. 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

  4. Brings voice and messaging to your web and mobile applications.

    Open Source

    /twilio-alternatives

  5. Matrix is an open standard for decentralized persistent communication over IP.

    Open Source

    /matrix-org-alternatives

  6. Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.

    Open Source

    /discord-alternatives

  7. Private & Secure Messenger.

    Open Source

    /wire-alternatives

  8. Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.

    Open Source

    /zulip-alternatives

  9. Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.

    Open Source

    /rocket-chat-alternatives

  10. Franz is your messaging app for WhatsApp, Facebook Messenger, Slack, Gmail, Telegram and many many more.

    Open Source freemium €4.0 / Monthly

    /franz-alternatives

  11. Secure messaging, anywhere.

    Open Source

    /briar-alternatives
  12. J

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

    Open Source

    /jami-alternatives

  13. Open. Nonprofit. Cute ?

    Open Source

    /fluffychat-alternatives

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

    Open Source

    /irssi-alternatives

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

    Open Source

    /hexchat-alternatives

  16. Mumble is an open source, low-latency, high quality voice chat software primarily intended for use...

    Open Source

    /mumble-alternatives

  17. Build and ship in app messaging in a few hours.

    Open Source

    /chat-by-stream-alternatives

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

    Open Source

    /kiwi-irc-alternatives

  19. 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

  20. Linphone is an internet phone or Voice Over IP phone (VoIP).

    Open Source

    /linphone-alternatives

Products list improvements

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