Compare software

crqt-ngArianna
Free

Free and open source under the GNU GPL version 2 or later.

 Free

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

Linux Linux
  • Supports a broad range of ebook formats
  • Can open books from ZIP archives
  • Finds books on the computer automatically
  • Sorts the library by category, genre and author
  • DRM-protected EPUB and MOBI are not supported
  • Reads EPUB files only
  • Linux only
Downloadable app Downloadable app
Open source Open source
License: GPL-2.0-or-later License: GPL-3.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 8, 2026

Checked September 24, 2026

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