Thorium Reader is the best free reading application for EPUB, PDF, DAISY, audiobooks and digital comics.

Modern UI. No ads. No capture of private data.

Thorium Reader supports publications protected by the Readium LCP DRM, obtained from public libraries and bookselling websites.

After importing ebooks from a local directory or a remote catalog, you will be able to customize page layout and presentation settings, navigate documents via the table of contents or page list, search the text, manage bookmarks, etc.

Thorium has been carefully designed to ensure that its user interface is accessible to people who are visually-impaired. The application is regularly tested with the following screen readers: NVDA, JAWS, Narrator, and VoiceOver.

Thorium is localized in a growing selection of languages thanks to international contributors: English, French, Portuguese, Swedish, Russian, Lithuanian, Italian, Japanese, Dutch, Spanish, German, Finnish, Chinese, Korean, Georgian, Basque, Galician, Catalan.

This project is open-source and in constant evolution. We welcome your support, for more information please visit: https://github.com/sponsors/edrlab