The best Ebook Library alternative to Okular is KOReader, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Okular and 13 are Ebook Libraries so hopefully you can find a suitable replacement. Other interesting Ebook Library alternatives to Okular are MuPDF, Koodo Reader, Foliate and Episteme Reader.
An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Kindle, Kobo, PocketBook, Linux and Android devices.
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.
MuPdf is very minimal, it just opens the file picker. It does not maintain a recent file history or save page history effectively. In long pdfs/ebooks, when you jump to a page and then press back to exit it, instead of exiting the app takes you to front-page and then exits, effectively nullifying any page saving capabilities.
Koodo Reader is a powerful ebook reader designed to provide a simple and easy-to-use reading experience.
Opens up big epubs in a breeze, where Okular struggles
Episteme Reader is an offline-first application designed for reading various document formats. It leverages native Android technologies and C++ libraries to provide a performant reading experience with customization capabilities.
Read book files in EPUB, PDF, DOC, DOCX, RTF, TXT, DJVU, FB2, MOBI and CHM formats. Supports chapters, bookmarks, page style. Saves the current reading position. Automatic detection and display of the list of all supported documents on your device.
Lightning fast with a slick design, Kavita is a rocket-fueled self-hosted digital library which supports a vast array of file formats. Install to start reading and share your server with your friends. book reader, self hosted, manga, comics, free, manhwa, e readers, electronic...
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.
An ebook reader and library management app supporting ".epub" files. Arianna discovers your books automatically, and sorts them by categories, genres and authors.
Bookworm is a document reader that allows you to read more than 15 document formats including PDF, EPUB, and MOBI using a versatile, yet simple, and highly accessible interface.
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.
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okular on android is pretty minimal. KOReader provides extensive set of features including favourite files, dark mode, page history etc.