.EPUB File Overview

File Extension: EPUB
File Type Description: Open eBook File
File Type Developer: IDPF (International Digital Publishing Forum)
Primary Associated Software: Adobe InDesign
Primary Software Developer: Adobe Systems Incorporated

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What is File Extension EPUB?

Calibre is the primary software program that utilizes the Open eBook File file, originally developed by Open Source. Our data shows that EPUB files are frequently utilized by PC users in Argentinas and popular on the Windows 10 platform. A high percentage of these users browse the web using Google Chrome.

Associated Developers and Software

Apple Pages by Apple
Stanzetta by Two Dollar Apps
Jutoh (formerly eCub) by Julian Smart
Adobe InDesign by Adobe Systems Incorporated
Stanza by Lexcycle
Icecream Ebook Reader by Icecream Apps
BePub by BBKeeper
Apabi Reader by Founder Group
Apple iBooks by Apple
Calibre by Open Source
Sony Reader by Sony
Adobe Digital Editions by Adobe Systems Incorporated
OverDrive by Rakuten OverDrive Inc.
Nook by Barnes & Noble
Google Play Books by Google
Geometer Plus FBReader by Geometer Plus LLC
Okular by Okular Team
Comic Book Reader by Open Source

Top EPUB User Languages

Top EPUB File User Browsers

Desktop Friendly?


Mobile Friendly?


Most Popular EPUB File Countries

Top User Operating Systems

Windows 7 Windows 10 Windows 8.1 Windows XP

Associated Operating Systems


Other File Types Related to EPUB Files

Extension File Type Developer File Category File Type Description
.OEB IDPF (International Digital Publishing Forum) eBook Files Open eBook File
.API Adobe Systems Incorporated Settings Files Adobe Photoshop Inks File
.CHA Snak Software Web Files IRC Chat Configuration File
.DCM National Electrical Manufacturers Association (NEMA) Raster Image Files DICOM Image File Format
.MASK Adobe Systems Incorporated Settings Files SpeedGrade Color Mask File
.PKF Adobe Systems Incorporated Audio Files Audition Peak File
.MPJ Minitab Inc Data Files Minitab Project File
.TOD JVCKenwood Group Video Files JVC Everio Video Capture File
.SWA Adobe Systems Incorporated Audio Files Shockwave Audio
.JPG2 Joint Photographic Experts Group Raster Image Files JPEG 2000 Image

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