Best eBook Reader Products in 2025

Internet Archive is a non-profit digital library offering free universal access to books, movies...

Key Archive.org features:

Extensive Collection Free Access Wayback Machine PDF and ePub Formats

FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun. .

Key FlexiQuiz features:

Question bank Groups Courses Add media

Try for free freemium $25.0 / Monthly (Essentials plan)

Ebook manager, viewer & converter.

Key calibre features:

Open Source Wide Format Support Library Management Conversion Tools

Open Source

The ultimate goal of the Open Library is to make all the published works of humankind available to...

Key Open Library features:

Accessibility User Contributions Variety of Formats Advanced Search Filters

Open Source

Online library of downloadable e-books that focuses on quality and modern standards in typography.

Key Standard Ebooks features:

High-Quality Formatting Public Domain Works Open Source Multiple Formats

Open Source

Google Play Books lets you search, preview, and buy millions of books using Google Book Search.

Key Google Play Books features:

Extensive Library Cross-Platform Accessibility Offline Reading Integration with Google Services

ZLibraryPart of Z-Library project. The world's largest ebook library.

Key Z-Lib features:

Extensive Library Free Access User-Friendly Interface Multiple Formats

Amazon Kindle software lets you read ebooks on your Kindle, iPhone, iPad, PC, Mac, BlackBerry, and...

Key Amazon Kindle features:

Portability Battery Life E-Ink Display Built-in Store

FBReader is an e-book reader for various platforms. Features:.

Key FBReader features:

Platform Support Format Compatibility Customization Library Management

Gutenberg Books is free to use Android, and iOS app with more than 50,000 titles from classic to top hits and features all the important books ever published in history.

Key Gutenberg Books features:

Free Access Public Domain Works Extensive Collection Multiple Formats

Open Source

An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on...

Key KOReader features:

Open Source Multi-Platform Support Customizability File Format Compatibility

Open Source

Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks...

Key Calibre Web features:

Open Source User-Friendly Interface Cross-Platform Mobile Support

Open Source

Thousands of free ebooks, pre-formatted for reading on your computer, smartphone, iPod, or e-reading device - ePUB, Kindle, eReader, PDF, Plucker, iSilo, Doc, RTF, Mobipocket, Newton Paperback, and zTXT ebooks ready to go!

Key ManyBooks.net features:

Large Selection Free Books User-Friendly Interface Multiple Formats

Kobo Books is a best in the class eBooks and eReadering apps for many reasons.

Key Kobo Books features:

Wide Selection Cross-Platform Accessibility Competitive Pricing Integrated Reading Experience