Thorium Reader is a free, open source multi-language EPUB reader for Windows 10, MacOS and Linux. It's privacy aware and highly accessible for visually impaired and dyslexic people.
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calibre AlternativesOnly apps categorised as PDF Readers - Page 2
The best PDF Reader alternative to calibre is KOReader, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to calibre and many of them are PDF Readers so hopefully you can find a suitable replacement. Other interesting PDF Reader alternatives to calibre are Librera Reader, Foliate, Readest and Koodo Reader.
filter to find the best alternatives
calibre alternatives are mainly PDF Readers, but if you're looking for Ebook Readers or Ebook Libraries you can filter on that. Other popular filters include Android, Self-Hosted, Windows, Mac, Linux, Ebook Library and iPad. These are just examples - use the filter bar below to find more specific alternatives to calibre.
Alternatives list
- 38 Thorium Reader alternatives
151 Document Viewer alternativesDocument Viewer is a highly customizable document viewer for Android, fork of the last GPL version of EBookDroid .
Cost / License
- Free
- Open Source (GPL-3.0)
Application types
Alerts
- Discontinued
Platforms
- Android
- Android Tablet
- F-Droid
20 Adobe Digital Editions alternativesOptimize your reading experience with the best eBook reader across formats.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad
+2
98 Icecream Ebook Reader alternativesReads EPUB, MOBI, FB2, and PDF files, manages digital libraries, tracks reading progress, allows notes, highlights, bookmarks, text translation, online search, night mode, full-screen, customizable layouts, text-to-speech, and displays ebook metadata.
58 PocketBook Reader alternativesRead, search, make notes & highlights in PDF (Adobe DRM), EPUB (Adobe DRM), DjVu, TXT, FB2, FB2.zip book formats. Enjoy a unique, fast and user-friendly interface that was designed to provide the most convenient set of options for you to fully enjoy reading a book.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Android
- iPhone
- Android Tablet
- iPad
Download free Pdf, Epub books & novels. Snap & solve math, science, and more with AI.
+4
Ubooquity is a free, lightweight and easy-to-use home server for your comics and ebooks. Use it to access your files from anywhere, with a tablet, an e-reader, a phone or a computer.
Cost / License
- Free Personal
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
+2
Shelf is a convergent document viewer that supports PDF and EPUB files. With Shelf, you can organize your document collection by creating tags, like other Maui applications.
Easy-to-use ebook reader, equipped with library shelf, supports popular ebook formats as PDF, EPUB (DRM free), CHM, MOBI, FB2 and comic books (CBR, CBZ). You can make annotations, insert bookmarks, and do searching freely, and access your notes, bookmarks and book collections...
+7
csBooks is a smart solution to manage all your PDF, EPUB and MOBI files. csBooks will generates thumbnails and keeps the read status of your books. It also has filter and sorting functionality with beautiful interface.
Cost / License
- Free
- Proprietary
Application types
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
+4
BookViewer 3 is a powerful and beautiful viewer app for booklovers and comic fans. Its main features include multiple tabs, file manager, Fluent Design System and web browser. It support CBR, CBZ, PDF and Epub books.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Windows
+1
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