Calibre is a free and open source e-book library management application made by users, for users. Many languages, designed around the concept of the logical book, i.e., a single entry in your library that may correspond to actual e-book files in several formats.

Calibre can sort the books in your library by title, author, date added, date published, size, rating, or series, along with extra metadata such as tags and personal comments. You can easily search your book collection for a particular book, based on any of this information. Calibre can also go onto the internet to find online books based on existing title/author or ISBN information.

In addition, Calibre also:
-syncs to your ebook reader
-downloads news from the internet and converts it into ebook form
-offers a ebook viewer that can display all major ebook formats


Library Management
E-book conversion
Syncing to e-book reader devices
Downloading news from the web and converting it into e-book form
Built-in e-book viewer
Content server for online access to your book collection
E-book editor for the major e-book formats



Supported Platforms

Mac Windows Linux BSD

Apps for calibre

calibre is also a platform with 1 apps listed on AlternativeTo. Browse all 1 apps for calibre.

Links to official calibre sites

Official Website    Facebook    Twitter    GitHub


Auto update Batch conversion Book organization Built-in e-Book converter Built-in editor Built-in Adobe Flash Player Built-in PDF converter Built-in viewer Custom cover image Customizable DRM Free Email notifications Facebook integration File-sync Handwritten Notes Indexed search Integrated PDF Viewer Book manager Live Push Notifications Live updating Multiple languages Open source software Portable Read fb2 format Rss to Kindle SMS Reminders Supports All Ebooks Format Sync with e-reader Update notifier Add a feature


Backup & Sync News & Books Office & Productivity OS & Utilities


bibliography bibliography-generator bibliography-management bibtex books e-book-management e-book-readers e-reader e-readers ebook-collection ebook-conversion ebook-editors ebook-library ebook-management ebook-reader ebooks epub epub-reader ereader library-management rating-system search-books


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4.2 out of 5 with 16 ratings

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Calibre is primarily a powerful ebook organizer and secondarily a viewer. For smaller epub and mobi files I find that Calibre works well enough even if the internal reader is simple. I suggest...

See why people like calibre 😍

This software forces you to copy your entire ebook collection into a single directory. The developers aren't willing to consider anything else. Additionally, it doesn't modify the original files. So...

See why people do not like calibre 😑 Post your review