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Thorium Reader
  • DeveloperEDRLab
  • LicenseFree
  • Size—
  • UpdatedOct 31, 2026

Thorium Reader

★★★★★4.1

Looking for an app where you can bring all your ebooks, audiobooks, comics and manga in one place?
That’s what we built Thorium Reader for.

📖 Read it your way

Everyone’s different, that’s why we want you to be fully in control:
• Adjust text size, switch between color schemes with themes and control spacing.
• You'd rather listen to your book? No problem, just hit the listen button at any point.
• Control how text is presented when using read aloud
• Add bookmarks, highlight text, annotate and organize everything with tags.
• Full keyboard navigation.
• Accessibility is not an afterthought with Thorium Reader, we support JAWS, NVDA and Narrator.

📚 Bring your own books

A single bookshelf and reading application where you can bring all your content:
• Download free books, borrow from your library or buy from your favorite retailer.
• Import EPUB, PDF, Daisy files and audiobooks.
• Read ebooks, audiobooks, comics and manga.
• A true EPUB 3 reading app with support for Fixed Layout EP

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About Thorium Reader

Looking for an app where you can bring all your ebooks, audiobooks, comics and manga in one place? <br>That’s what we built Thorium Reader for.<br><br>📖 Read it your way<br><br>Everyone’s different, that’s why we want you to be fully in control:<br>• Adjust text size, switch between color schemes with themes and control spacing.<br>• You'd rather listen to your book? No problem, just hit the listen button at any point.<br>• Control how text is presented when using read aloud<br>• Add bookmarks, highlight text, annotate and organize everything with tags.<br>• Full keyboard navigation.<br>• Accessibility is not an afterthought with Thorium Reader, we support JAWS, NVDA and Narrator.<br><br>📚 Bring your own books<br><br>A single bookshelf and reading application where you can bring all your content:<br>• Download free books, borrow from your library or buy from your favorite retailer.<br>• Import EPUB, PDF, Daisy files and audiobooks.<br>• Read ebooks, audiobooks, comics and manga.<br>• A true EPUB 3 reading app with support for Fixed Layout EPUB and interactivity.<br>• Support for Readium LCP, used by thousands of libraries and retailers.<br>• Connect Thorium Reader to any OPDS catalog, including Calibre, Grimmory, Kavita and Komga.<br><br>Thorium Reader is a free app built by EDRLab, a non-profit dedicated to reading, open standards, interoperability and accessibility.

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