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LightningCinny
Free

Free and open source under GPL-3.0-or-later.

 Free

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

Windows, macOS, Linux Windows, macOS, Linux
  • Supports Matrix rooms, Spaces and threaded conversations
  • Searches encrypted rooms using a local index
  • Provides native desktop packages using Tauri.
  • The project is in beta
  • The macOS download requires Apple Silicon and macOS 26 or newer
  • Requires a Matrix account and server.
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0-or-later License: AGPL-3.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 8, 2026

Checked September 22, 2026

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