Compare software

Neat ReaderThorium Reader
Freemium

Free to use, with a Premium plan that has a seven-day free trial.

 Free

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

Windows, macOS, Android, iOS, Web Windows, macOS, Linux
  • Apps for desktop, mobile and the web
  • Syncs books, notes and progress through the cloud
  • Supports library imports, bookmarks and adjustable reading layouts.
  • EPUB 3 support is not complete
  • Some features need the paid Premium plan
  • Format and protection support depend on the book being opened.
Downloadable app, Web application Downloadable app
Closed source Open source
License not stated License: BSD-3-Clause
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 September 24, 2026

Checked September 22, 2026

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