calibre: The one stop solution for all your e-book needs. Comprehensive e-book software.

Calibre (/ ˈkælɪbər / KAL-ih-bər) [2][3] is a cross-platform free and open-source suite of e-book software. Calibre supports organizing existing e-books into virtual libraries, displaying, editing, …

Dec 8, 2025 · Calibre is a free and open source e-book library management application developed by users of e-books for users of e-books. Calibre is an e-book library manager. It …

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Dec 6, 2025 · Organise, convert, and manage your eBooks effortlessly with Calibre—a powerful, free tool that puts you in control of your entire digital library. For Windows, macOS and Linux …

Mar 24, 2025 · One of Calibre's features is the ability to let you find and download news sources for your eReader. The app has built-in support for over 1,000 sources, but you can add your …

Calibre is an all-in-one Open Source tool for easily managing and viewing all of your electronic books.

Oct 28, 2025 · E-book converter: With Calibre you can take an e-book in one file format and convert it to another that is supported by your e-book reading device and, if you're not happy …

calibre: The one stop solution for all your e-book needs. Comprehensive e-book software.

calibre is a powerful and easy to use e-book manager. Users say it’s outstanding and a must-have. It’ll allow you to do nearly everything and it takes things a step beyond normal e-book …