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Thorium Reader vs Anx Reader: catalog facts
Thorium Reader	Anx Reader
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source.
Windows, macOS, Linux	Windows, macOS, Linux, Android, iOS
Supports library imports, bookmarks and adjustable reading layouts.	Runs on Android, iOS, Windows, macOS and Linux AI features built into the reader
Format and protection support depend on the book being opened.	AI features likely depend on an external model provider Feature set may be more than needed for simple reading
Downloadable app	Downloadable app
Open source	Open source
License: BSD-3-Clause	License not stated
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
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 1, 2026

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