calibre is described as 'Free e-book manager offering library management, multi-format conversion, syncing to devices, news download as e-books, built-in viewer, editor, and privacy' and is a leading Ebook Reader in the news & books category. There are more than 100 alternatives to calibre for a variety of platforms, including Windows, Android, Mac, Linux and iPhone apps. The best calibre alternative is KOReader, which is both free and Open Source. Other great apps like calibre are Readest, Foliate, Librera Reader and Koodo Reader.
Free and simple software for removing/decrypting DRM from Kindle, Adobe Digital Editions, Barnes and Noble, Kobo, Sony, Fictionwise eReader, and other ebooks. Many tools included, including stand-alone scripts and a Calibre plugin.
Take control of your digital library. BookHeaven is a tiny self-hosted ecosystem that helps you manage and read your e-books in a very convenient way.
Book inventory, Ebook Collection Organizer, Book Collection Manager, Book Collection Organizer:
As a professional eBook Converter, Any eBook Converter will decode DRM-protected Kindle & Adobe eBooks and convert them to EPUB, MOBI, PDF, AZW, TXT. Besides, you can edit the metadata of eBooks, including the title, author and publisher, etc.
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.
An easy to use ebook reader application that ensures a pleasant reading experience. The reader interface has a fresh feel and smooth transitions that make you read book after book on it. Lektz Reader supports EPUB2, EPUB3 and PDF format ebooks.
Garden Reads is a calm, distraction-free reader for people who want to relax or study a good book. Lose yourself in a quiet nature-inspired aesthetic. The app isn't just pretty, it's packed with all the tools you would need for understanding anything in a book.
An ebook reader and library management app supporting ".epub" files. Arianna discovers your books automatically, and sorts them by categories, genres and authors.
Suite of 12 eBook formatting tools tailored for indie authors with EPUB validation, Kindle issue correction, metadata builder, TOC generator, Word cleanup, keyword finding, style audit, front and back matter coverage, and two free tools requiring no login.
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.
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Calibre is for managing ebook libraries, converting ebook formats, and reading ebooks. The DeDRM tool can be installed as an unofficial plugin for Calibre for a specific purpose, but it is not an alternative to any of Calibre's major functions.