Best eBook Manager Products in 2025

Ebook manager, viewer & converter.

Key calibre features:

Open Source Wide Format Support Library Management Conversion Tools

Open Source

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

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

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

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

Read book files in EPUB, PDF, DOC, DOCX, RTF, TXT, DJVU, FB2, MOBI and CHM formats.

Key ReadEra features:

Offline Reading Multiple Formats No Ads Library Management

Fast and small cross-platform eBook reader for desktops and handheld devices.

Key Cool Reader features:

Open Source Format Support Customization Cross-Platform

Sigil is a multi-platform WYSIWYG ebook editor. It is designed to edit books in ePub format.

Key Sigil features:

Open Source WYSIWYG Interface Multi-platform Support EPUB Support

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

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