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Rocket.Chat DesktopFluxer
Free

The open-source software is available without a license fee. Hosting, hardware and…

 Free

Free and open source under the AGPL-3.0.

Windows, macOS, Linux Linux, Android, Web, Self-hosted
  • Provides desktop packages for Windows, macOS and Linux.
  • Text, voice, video and screen sharing in one app
  • Can be self-hosted with data kept on your server
  • Workspace access and server licensing are separate from the desktop client.
  • Desktop app support for self-hosted servers is still coming
  • Younger and smaller than established chat platforms
Downloadable app Downloadable app, Web application, Self-hosted, Hosted service
Open source Open source
License: MIT License: AGPL-3.0-or-later
Not stated if an account is needed Account needed
Not stated if it works offline Needs internet

Checked September 22, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.