A calibre file extension is related to the Calibre, an e-book library management software. A .calibre file stores device data.

Detailed description

Software that open calibre file

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CALIBRE file extension - Calibre device data

What is calibre file? How to open calibre files?

File type specification:

Various data file type icon Various data file type

The calibre file extension is associated with the Calibre, a free and open source e-book library management application for Microsoft Windows and Mac OS X (macOS).

The calibre file stores various data used to manage connected devices, such as e-book readers.

Updated: March 24, 2024

The default software associated to open calibre file:

Calibre icon

Kovid Goyal logoCalibre  Microsoft Windows software

Company or developer:
Kovid Goyal

A very popular, open source digital publication library management program for Microsoft Windows developed by e-book users for e-book users. It supports many common, and few uncommon e-book formats, like azw, cbc, cbr, cbz, epub, htmlz, lit etc.

Calibre for Mac icon

Kovid Goyal logoCalibre for Mac  Apple macOS / Mac OS X software

Company or developer:
Kovid Goyal

Calibre for Mac is free open-source ebook viewer and manager. It is able to manage e-book library, convert between e-book document formats, sync e-books with portable devices as well as view e-books.

Calibre for Linux icon

Kovid Goyal logoCalibre for Linux  Linux/Unix software

Company or developer:
Kovid Goyal

calibre is a free and open source e-book library management application developed by users of e-books for users of e-books.

Help how to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .calibre file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of recommended software applications associated to the .calibre file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open calibre file, edit calibre file, convert calibre file, view calibre file, play calibre file etc. (if exist software for corresponding action in File-Extensions.org's database).

Unspecified and all other actions for computer programs working with calibre file - Calibre device data

Click on the software link(s) for more information. Suggested software applications use calibre file type for internal purposes and/or also by different way than common edit or open calibre file actions.

Microsoft Windows:

Apple macOS / Mac OS X:


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