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

Calibre enables users to sort and group e-books by metadata fields.

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 …

Download Calibre a free, open-source, cross-platform e-book manager for Microsoft Windows, Linux, and OS X. You can use it to edit, convert, view and catalog e-books in all major e-book …

We’re constantly improving and expanding Calibre. Check what we recently released on our Changelog.

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 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 …

Nov 7, 2025 · Calibre 8.14 open-source e-book manager software is now available for download with various new features and bug fixes.

5 days ago · A new version of calibre Portable has been released by PortableApps.com. calibre is an ebook manager, converter, and viewer with support for a variety of formats and devices.

Nov 7, 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 …