Myne is a FOSS Android application to download ebooks from the Project GutenBerg, it uses GutenDex API to fetch metadata of ebooks in the backend.



Duofolio is described as 'One of the best ways to learn a new language is by reading books in it. But this can get very tedious, as you frequently need to switch between the dictionary and the book you're reading. Duofolio's purpose is to make that experience a little bit easier' and is a Ebook Reader in the news & books category. There are more than 50 alternatives to Duofolio for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Web-based apps. The best Duofolio alternative is calibre, which is both free and Open Source. Other great apps like Duofolio are KOReader, Project Gutenberg, Foliate and FBReader.
Myne is a FOSS Android application to download ebooks from the Project GutenBerg, it uses GutenDex API to fetch metadata of ebooks in the backend.



Citadel helps you manage your ebook libraries. It provides a simple, user-friendly interface to add new books to your library or update book metadata like titles, authors, and tags, all while remaining compatible with Calibre.


Discover uRead, your ultimate companion for reading and listening! Whether you’re a casual reader or a book enthusiast, uRead transforms your experience with advanced features and a user-friendly design.




Apple Books is the single destination for all the books you love, and the ones you’re about to. Browse the Book Store, join Oprah’s new Book Club, keep track of what you’ve read and want to read, and listen to enthralling audiobooks. All in one place.




Document Viewer is a highly customizable document viewer for Android, fork of the last GPL version of EBookDroid .


Subscription-based platform with unlimited ebooks, audiobooks, magazines, and documents. Features uploading and sharing options, multiple languages, original works, single-purchase store, offline reading, community reviews, syncing, and educational resources.




Scribd is the most popular commercial alternative to Duofolio.
Reads 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.



Cool Reader is fast and small cross-platform XML/CSS based eBook reader for desktops and handheld devices. Understands a number of text document formats, suppurt OPDS (in new ui-opengl version). Fully customizable palette, text reformatting with any font size, font...




EPUBReader is a Firefox and Chrome addon which lets you read ePub-files just in the browser. You don't need to install additional software!




Kobo Books is an application with a large library of eBooks, audiobooks, graphic novels, and children's books, accessible on smartphones or tablets. The app includes a search system for finding books by author, title, topic, or genre.



Optimize your reading experience with the best eBook reader across formats.




eBook solution offering multi-format library management, cross-device syncing of uploads, bookmarks, and highlights, online and offline access, private sharing, analytics, and secure digital library deployment for individuals, businesses, and schools.



