.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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Home File Types eBook Files EPUB

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 United States and popular on the Windows 10 platform. A high percentage of these users browse the web using Google Chrome.

Associated Developers and Software

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

Top EPUB User Languages

Top EPUB File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac
	iOS
	Linux
	Android

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
.EDM	Adobe Systems Incorporated	Developer Files	Adobe Extension Data Markup Language File
.HTMLS	Open Source	Web Files	HTML With Server-Side Include
.EDL	Avid Technology	Video Files	Edit Decision List File
.ASO	Adobe Systems Incorporated	Developer Files	ActionScript Object
.MXP	Adobe Systems Incorporated	Plugin Files	Adobe Extension Package
.Q2Q	Flaming Pear Software	Plugin Files	Flexify Photoshop Plug-in
.CIN	Kodak	Raster Image Files	Kodak Cineon Bitmap File
.OPF	E-Book Systems	Data Files	FlipViewer FlipBook File
.WBM	Jamie Cameron	Plugin Files	Webmin Module