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, …

Calibre is a free, open‑source e‑book management suite created by Kovid Goyal in 2006. It offers powerful tools to organize, edit, convert and sync e‑books across devices—making it the go‑to …

With Calibre, you can also read eBooks directly on your desktop, annotate, and export files for various devices. The application supports both Windows and macOS, providing a seamless …

Calibre allows you to organize your e-books into virtual libraries, sort and filter by author, genre, publisher, or custom tags. Its powerful search and metadata tools let you find any book in …

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 …

calibre is an e-book manager. It can view, convert, edit and catalog e-books in all of the major e-book formats. It can also talk to e-book reader devices. It can go out to the internet and fetch …

Dec 6, 2025 · Before calibre can do anything with your e-books, it first has to know about them. Drag and drop a few e-book files into calibre, or click the “Add books” button and browse for …

Dec 4, 2025 · calibre: The one stop solution for all your e-book needs. Comprehensive e-book software.