KOReader Alternatives for Android

There are many alternatives to KOReader for Android if you are looking for a replacement. The best Android alternative is Librera Reader, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to KOReader and many of them are available for Android so hopefully you can find a suitable replacement. Other interesting Android alternatives to KOReader are MuPDF, Readest, PDFgear and Book's Story.

filter to find the best alternatives

KOReader alternatives are mainly Ebook Readers, but if you're looking for PDF Readers or Ebook Libraries you can filter on that. Other popular filters include Android and Android + Open Source. These are just examples - use the filter bar below to find more specific alternatives to KOReader.
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Alternatives list

  1. Librera Reader icon

    Librera Reader

     77 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.

    65 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
    Comments about Librera Reader as an Alternative to KOReader
    Guest
    Positive
    0

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

    Review by a new / low-activity user.
    KOReader Icon
    Librera Reader icon

    • Librera Reader is the most popular Android & Android Tablet alternative to KOReader.

    • 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
  2. MuPDF icon

    MuPDF

     157 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.

    89 MuPDF alternatives

    Cost / License

    Application types

    Platforms

    • Windows
    • Linux
    • Android
    • F-Droid
    • Xfce
    MuPDF screenshot 1
     
  4. Readest icon

    Readest

     27 likes

    Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an intuitive interface to elevate your reading experience.

    14 Readest alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Flathub
    • Flatpak
    • Android Tablet
    Annotation
     

    • Readest is the most popular iPhone & iPad alternative to KOReader.

    • Readest is Free and Open SourceKOReader is also Free and Open Source
    • Readest is Privacy focusedKOReader is not according to our users
  5. PDFgear icon

    PDFgear

     55 likes

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

    46 PDFgear alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    PDFgear screenshot 1
     
  6. Book's Story icon

    Book's Story

     33 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
     
  10. ReadEra icon

    ReadEra

     56 likes

    Read book files in EPUB, PDF, DOC, DOCX, RTF, TXT, DJVU, FB2, MOBI and CHM formats. Supports chapters, bookmarks, page style. Saves the current reading position. Automatic detection and display of the list of all supported documents on your device.

    77 ReadEra alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Android
    ReadEra screenshot 1
    ReadEra screenshot 2
    ReadEra screenshot 3
     
  13. Storyteller icon

    Storyteller

     24 likes

    Storyteller is a self-hosted platform for creating and reading ebooks with synced narration. It's made of three components: the API server, the web interface, and the mobile apps. Together, these components allow you to take audiobooks and ebooks that you already own and...

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Android
    • iPhone
    • Self-Hosted
    • Docker
    Storyteller screenshot 1
    Storyteller screenshot 2
    Storyteller screenshot 3
     
  14. Handy Reader icon

    Handy Reader

     9 likes

    Customizable reader for EPUB, MOBI, AZW, PDF, FB2, and TXT, offering text-to-speech, bookmarks, highlighting, notes, adjustable fonts, color themes, intuitive interface, quick annotations, search, theme customization, and background image support.

    53 Handy Reader alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Android
    • Android Tablet
    Handy Reader screenshot 1
    Handy Reader screenshot 2
    Handy Reader screenshot 3
     
12 of 34 KOReader alternatives