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AriannaReadest
Free

Free and open source under the GPL-3.0, supported by KDE.

 Freemium

The app is free and open source under the AGPL. The optional cloud sync service has paid…

Linux Windows, macOS, Linux, Android, Web, iOS
  • Finds books on the computer automatically
  • Sorts the library by category, genre and author
  • Reads EPUB, PDF, MOBI, AZW3, FB2, CBZ, TXT and Markdown in one app
  • The same reader on macOS, Windows, Linux, Android, iOS and the web
  • Reads EPUB files only
  • Linux only
  • Cloud sync is a hosted service with paid tiers, not purely local
  • A young project, so features and stability are still moving
Downloadable app Downloadable app, Web application
Open source Open source
License: GPL-3.0 License: AGPL-3.0
No account needed No account needed
Works offline Works offline

Checked September 24, 2026

Checked September 21, 2026

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