Best eBook Manager Products in 2026

Ebook manager, viewer & converter.

Key calibre features:

Open Source Wide Format Support Library Management Conversion Tools

Open Source

Zero-knowledge encrypted notes, tasks, journals, files, and passwords in one app. Your keys never leave your device. One-time price, no subscription. Hosted in Switzerland.

Key PrivacyNotes features:

Privacy-focused Encryption Ephemeral notes Simple and lightweight

Try for free Open Source freemium $48.0 / One-off (Early adopter price)

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

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

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

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

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

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

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

The all-new Apple Books has been redesigned to make finding, reading, and listening to books a beautiful, effortless experience on iPhone and iPad.

Key Apple Books features:

Seamless Integration Wide Selection User-Friendly Interface Family Sharing

A simple and modern eBook viewer.

Key Foliate features:

User-Friendly Interface Wide Format Support Customizable Reading Experience Annotation and Note-Taking

Open Source

Project Gutenberg offers free ebooks to download.

Key Project Gutenberg features:

Free Access Wide Selection Multiple Formats No Login Required

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