The Best 83 calibre Alternatives

  • iReader

    iReader is a offline e-book reader for Android. It also reads PIM data. iReader opens fast, searches fast, and can handle large files. Supports TXT, CHM, PDB(EReader, Mobipocket), UMD(popular Chinese ebook format), HTML and Image files.

    Freemium Android

  • MyBookshelf

    MyBookshelf is web based program to manage your library of ebooks. It is fully web based, with simple, yet powerful interface. It’s written in python language and django web framework offers great flexibility and extensibility.

    Free Open Source Linux Web

  • Reader Library Software

    With the Latest Reader Library You Can… Shop thousands of eBook titles including New York Times Bestsellers. Read eBooks on your PC or Mac with adjustable text and two-page view. Search inside your collection of eBooks.

    Commercial Mac OS X Windows

  • GooReader

    gooreader is a desktop application that allows you to search, download and read books and magazines available on google play books , add bookmarks, annotate pages, create local library and manage your google library.

    Commercial Windows Windows RT

  • To EPUB

    Instantly convert text documents and ebooks to EPUB format with this free online EPUB converter.

    Free Web

  • ACBF Viewer

    ACBF Viewer is a viewer application capable of reading ACBF, CBZ/CBR and ACV comic book file formats. It is written in Python programming language. Currently there are versions for Linux, Windows and Android (ACBF Viewer for Android).

    Free Open Source Windows Linux Android Android Tablet

  • Wondershare MePub

    Wondershare MePub, a simple yet powerful EPUB creator, can help you build EPUB eBooks from a variety of file formats like MS Word (.doc/.docx), PDF (.pdf), Text (.txt), HTML (.html/.htm), CHM (.chm), and Images (.jpg/.bmp/.png/.tiff/.gif).

    Commercial

  • ZXReader

    ZXReader is an e-book reader for Symbian s60 3rd or 5th edition mobile phones.

    Free Personal Android S60

  • Bibliovore

    Manage, organise and read your eBooks with Bibliovore. Share your books across various devices with OneDrive (formerly SkyDrive).

    Free Windows

  • pimReader

    pimReader is Book Reader, Video Player and learning assistant. pimReader helps everyone who learns foreign languages, reads foreign literature, who watches foreign...

    Freemium Android

  • Gyan Reader

    Gyan Reader is an eBook Reader that supports epub 3 format and is also backward compatible. It is an advanced epub3 rendering engine for Android platform. Please...

    Free Personal Android Android Tablet

  • Nomad Reader

    Nomad Reader is small and fancy application designed for convenient epub and fb2 books reading. The program runs on Android 1.5-3.1, supports images, styles, internal...

    Free Personal Android Android Tablet

  • IndiaBookStore

    Meta search engine for books, helps compare book price and get availability across Indian online stores.

    Free Web

  • Quickreader

    Combining thousands of free books, a beautiful and super customizable user interface, featuring touch-free reading and the #1 Speed Reading Technology makes QuickReader...

    Freemium iPhone iPad

  • Stanzetta

    Stanzetta is a powerful reader of books in the epub format for smartphones running the 7.5 version of the Windows Phone OS . Stanzetta can download content from a...

    Commercial Windows Phone

  • Universal Book Reader

    ?he most stylish and user-friendly e-book reading app for Android. Universal Book Reader provides a comfortable and customizable reading experience for your...

    Freemium

  • Kitabu

    Kitabu is our easy to use Desktop ePub reader. Simply drag and drop your ePub into Kitabu and start reading.

    Free Mac OS X