Compare software

Rocket.Chat DesktopTrillian
Free

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

 Freemium

Free for individuals, with paid plans for businesses and healthcare.

Windows, macOS, Linux Windows, macOS, Linux, Android, iOS
  • Provides desktop packages for Windows, macOS and Linux.
  • Apps for all major desktop and mobile platforms
  • HIPAA-compliant plans for healthcare use
  • Workspace access and server licensing are separate from the desktop client.
  • Proprietary and closed source
  • Business and healthcare features require a paid plan
Downloadable app Downloadable app, Hosted service
Open source Closed source
License: MIT License not stated
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.