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Calibre is a complete e-book library manager. Organize your collection, convert your books to multiple formats, and sync with all of your devices. Let Calibre be your multi-tasking digital librarian.

Manage, convert, sync, and more
  • Library management. Calibre keeps things orderly by creating single entries for books that contains multiple formats. Add tags and comments for better searchability.
  • Format conversion. Calibre's robust conversion options support a more...

What's New

Version 2.26.0:
New Features
  • Driver for the soon to be released Kobo Glo HD
Bug Fixes
  • Do not use a separate process to draw the splash screen. This might fix the issue of calibre randomly freezing on startup on a few windows systems
  • MOBI Ouput: Fix :first-letter applied to elements containing a comment causing conversion to fail
  • Properly display names more...


  • OS X 10.7.2 or later

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4 299


Current Version (2.x)


Downloads 897,744
Version Downloads 1,879
License Free
Date 24 Apr 2015
Platform Intel 64 / OS X
Price Free
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