KOReader AlternativesEbook & PDF Readers like KOReader

KOReader is described as 'An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Kindle, Kobo, PocketBook, Linux and Android devices' and is a popular PDF Reader in the news & books category. There are more than 50 alternatives to KOReader for a variety of platforms, including Android, Windows, Linux, Mac and Android Tablet apps. The best KOReader alternative is calibre, which is both free and Open Source. Other great apps like KOReader are Okular, Readest, PDFgear and Librera Reader.

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Alternatives list

  1. calibre icon

    calibre

     1557 likes

    Free e-book manager with features including library management, format conversion, syncing to devices, internet-independent operation, built-in viewer, news download as e-books, text-to-speech, privacy focus, extensible plugins, and no registration or tracking.

    138 calibre alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Self-Hosted
    • Flathub
    • PortableApps.com
    • Homebrew
    calibre screenshot 1
     
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    1
    calibre vs KOReader Comments
    William Hay
    0

    Not the same functionality. One is an e-book reader. The other is an e-book manager

    • calibre is Free and Open SourceKOReader is also Free and Open Source
    • calibre is Customizable, Privacy focused and DecentralizedKOReader is not according to our users
  2. Okular icon

    Okular

     509 likes

    Multi-platform document viewer supporting PDF, ePub, comics, images, and Markdown with annotation, digital signature verification, tabbed interface, sidebar navigation, text selection, text-to-speech, magnifier, search, dark mode, and plugin support.

    131 Okular alternatives

    Cost / License

    Application types

    Platforms

    • Windows
    • Linux
    • BSD
    • KDE Plasma
    • Snapcraft
    • Linux Mobile
    • Flathub
    • Haiku
    Okular screenshot 1
     
  4. Readest icon

    Readest

     53 likes

    Readest is a modern, open-source ebook reader for Windows, macOS, Linux, iOS, Android, and the web.

    21 Readest alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    • Flatpak
    • Self-Hosted
    Annotation
     
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    1
    Readest vs KOReader Comments
    Abnormalbeing0016
    Positive
    0

    Better UI and cloud storage option .

    • Readest is Free and Open SourceKOReader is also Free and Open Source
    • Readest is Privacy focusedKOReader is not according to our users
  5. Ad
    Screenshot
    Epubor Ultimate icon
    Epubor Ultimate

    Convert eBooks into multiple formats like EPUB, PDF, or Mobi seamlessly, preserving original display. Edit metadata for personalization. Compatible with major e-Readers and apps like Kindle, Kobo, and Adobe Digital Editions, allo...

    https://www.epubor.com
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  6. PDFgear icon

    PDFgear

     73 likes

    Read, edit, convert, merge, and sign PDF files across devices, for completely free and without signing up.

    86 PDFgear alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    PDFgear screenshot 1
     
  8. Librera Reader icon

    Librera Reader

     82 likes

    Librera Reader is a highly customizable and feature-rich application for reading books in PDF, EPUB, MOBI, DjVu, FB2, TXT, RTF, AZW, AZW3, HTML, CBZ, CBR formats on Android devices.

    76 Librera Reader alternatives

    Cost / License

    • Freemium
    • Open Source

    Application types

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    Librera Reader screenshot 1
     
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    1
    Librera Reader vs KOReader Comments
    Guest
    Positive
    0

    easy to get via github even if you have no access to google's service

    • Librera Reader is Freemium and Open SourceKOReader is Free and Open Source
    • Librera Reader is Customizable and Privacy focusedKOReader is not according to our users
  9. Koodo Reader icon

    Koodo Reader

     76 likes

    Koodo Reader is a powerful ebook reader designed to provide a simple and easy-to-use reading experience.

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Flathub
    • Android
    • iPhone
    • iPad
    Koodo Reader screenshot 1
     
  10. MuPDF icon

    MuPDF

     163 likes

    MuPDF offers a highly versatile PDF, XPS, and eBook interpreter, customizable as a renderer, viewer, or toolkit. Features include digital signatures, redactions, form filling, annotations, and page manipulation, ideal for mobile, eBooks, and embedded apps supporting Java, C++, and Python.

    110 MuPDF alternatives

    Cost / License

    Application types

    Platforms

    • Windows
    • Linux
    • Android
    • F-Droid
    • Xfce
    MuPDF screenshot 1
     
  13. Book's Story icon

    Book's Story

     35 likes

    Material3 eBook reader - Book's Story. Built with Jetpack Compose. Free & Open Source & Ad Free. 4 supported file formats (.txt, .pdf, .epub, .fb2), 2 supported languages. Lots of customization.

    Cost / License

    Application types

    Platforms

    • Android
    • F-Droid
    Book's Story screenshot 1
     
  14. Moon+ Reader icon

    Moon+ Reader

     99 likes

    Innovative book reader with powerful controls & full functions.

    92 Moon+ Reader alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Android
    • Android Tablet
    Moon+ Reader screenshot 1
     
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    1
    Moon+ Reader vs KOReader Comments
    alteer8
    Positive
    0

    Both are great ebook readers

    • Moon+ Reader is Freemium and ProprietaryKOReader is Free and Open Source
12 of 90 KOReader alternatives