Compare software

Koodo ReaderBookShelves eBook Reader
Free

Free and open source under the AGPL-3.0.

 Freemium

Free to try with up to 10 books; Pro is a one-time purchase.

Windows, macOS, Linux, Android, iOS, Web macOS, iOS
  • Over fifteen formats including EPUB, PDF, MOBI, AZW3, comic archives and DOCX
  • Syncs through storage you already control rather than a vendor cloud
  • Reads ebooks and comics in many formats
  • Supports OPDS catalogs and free classic books
  • It reads DRM-free files only; books bought from a store with DRM will not open
  • Sync depends on whatever storage you configure, so the setup is on you
  • Available only on Apple platforms
  • Pro is required for iCloud sync
Downloadable app, Web application Downloadable app
Open source Closed source
License: AGPL-3.0 License not stated
No account needed No account needed
Works offline Not stated if it works offline

Checked September 20, 2026

Checked October 8, 2026

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