Version 3
Author Calibre
Default File Extension .EPUB
Popularity 5.0 (1 Votes)
License Open Source
Category Utility
Updated 10/1/2023

About Calibre

Calibre 3 is software program developed by Calibre under Open Source license and categorised as Utility software programs. Calibre primary supported file format is .EPUB and can open other related file types, please see the complete list of all supported file formats by Calibre.

For more details, features and authorized downlink, please visit the official publisher website.

EPUB Free online Apps & Tools

We have also gathered the free online .EPUB (Calibre) apps that can allow to view, edit, convert from to EPUB, merge, split and compare the EPUB files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.


Calibre Supported Platforms

Calibre supported platforms.

Calibre Supported File Types

Calibre default file extension is .EPUB and other Calibre supported extensions are:

About Licensing
  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.
Updated 10/1/2023

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