

It comes in both 32-bit and 64-bit downloads. What version of Windows can Calibre run on?Ĭalibre can be used on a computer running Windows 11 or Windows 10. The latest version we have is 6.17.0 and is available to download here. With software released under the open source GPLv3 license, anybody can download, install, run and distribute the software with little in terms of restrictions. Virtual Library: Create virtual e-book libraries to organize collections.Ĭalibre is a free application released under the GPLv3 license on Windows from PDF software.Tagging: Tag e-books with multiple categories and search across them.

Syncing: Synchronize e-books with a variety of devices.Scheduling: Automate tasks such as conversion and fetching.Plugin System: Extend Calibre's functionality with plugins.News Feeds: Subscribe to news sources and automatically download news.Library Management: Easily organize, search and browse your e-book collection.

