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Open source interoperable collaboration app. Alternatives

The best alternatives based on verified products, votes, reviews and other factors.
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  1. Fast, simple & secure messaging. Privacy that fits in your pocket.

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

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

  4. Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.

  5. WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.


  6. A messaging app for teams who see through the Earth!

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

  8. Private & Secure Messenger

  9. Mattermost is an open source alternative to Slack.

  10. 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.

  11. Open-source video calling and chat platform.

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

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

External sources with reviews and comparisons of

5 best secure private messengers
Neither Riot nor Matrix have been fully audited, although Olm and Megolm have been. has been criticized the past for its rather basic user interface, but this no longer true. It still lags behind the futuristic flashiness of Wire, but Riot is now a highly capable messenger with functionality often compared to the...
11 Alternatives to Whatsapp that Actually Respect Your Privacy
Formerly, Element uses Matrix as a back end, and is an excellent chat app for those who like open source from end to end. Everything from the chat client, the chat protocol, and the video conferencing software are all open source, which is an important part of why Element is so respectful of your privacy. In the open...
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This article was published on | Author: | Publisher: SaaSHub
Categories: Group Chat & Notifications, Communication, Chat