The best alternative to Amazon Kindle is Librera Reader, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Amazon Kindle and 15 are so hopefully you can find a suitable replacement. Other interesting alternatives to Amazon Kindle are Foliate, Calibre-Web, Librum and Icecream Ebook Reader.
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.
Calibre-Web is a web app providing a clean interface for browsing, reading and downloading eBooks using an existing calibre database.
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.
Document Viewer is a highly customizable document viewer for Android, fork of the last GPL version of EBookDroid .
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!
eBook reader and library manager designed for macOS and iOS supporting EPUB, PDF, MOBI, AZW, AZW3, KEPUB, and CBZ formats, customizable fonts and themes, privacy-focused local or iCloud data, automatic sync, and 100,000+ free public domain books.
?he most stylish and user-friendly e-book reading app for Android.
Universal Book Reader provides a comfortable and customizable reading experience for your smartphone or tablet, allowing you to read all EPUB and PDF books. The application navigation is easy with a simple, yet b.
Babel Reader is a clean, distraction-free EPUB reader for iPhone and iPad. Import your books, read with beautifully crafted typography, and translate any paragraph with a single tap — all without sending a single byte to any server.
eBook reader for DRM-free EPUBs with high fidelity rendering, customizable layouts, annotation tools, AI-powered book insights, intelligent search, versatile library management, cross-platform sync, metadata editing, and sharing features for enhanced reading comfort.
Albite Reader is an open-source e-book reader for Java Mobile released under the Apache 2.0 License and developed by Svetlin Ankov.
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It's more lightweight and customizable than Kindle's reader and its built-in file management is good too.