BookViewer 3 is described as 'Powerful and beautiful viewer app for booklovers and comic fans. Its main features include multiple tabs, file manager, Fluent Design System and web browser. It support CBR, CBZ, PDF and Epub books' and is an app in the news & books category. There are four alternatives to BookViewer 3 for a variety of platforms, including Windows, Linux, Android, Mac and Self-Hosted apps. The best BookViewer 3 alternative is calibre, which is both free and Open Source. Other great apps like BookViewer 3 are MuPDF, Storyteller and Citadel (ebook library manager).
Free e-book manager with features including library management, format conversion, syncing to devices, internet-independent operation, built-in viewer, news download as e-books, text-to-speech, privacy focus, extensible plugins, and no registration or tracking.
India
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.
United States
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...
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.
