.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

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

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
.KFP	Adobe Systems Incorporated	Settings Files	Adobe Acrobat Preflight Profile File
.FH11	Adobe Systems Incorporated	Vector Image Files	FreeHand 11 Drawing File
.JPC	Joint Photographic Experts Group	Raster Image Files	JPEG 2000 Code Stream File
.AS	Adobe Systems Incorporated	Developer Files	Adobe ActionScript File
.DBF	dBase, LLC	Database Files	Database File
.JSFL	Adobe Systems Incorporated	Developer Files	Animate JSFL Script File
.PRTL	Adobe Systems Incorporated	Video Files	Premiere Pro Title File
.8U	Adobe Systems Incorporated	Font Files	Adobe Pagemaker Roman 8 Extended Character Set Printer Font
.LNG	Nullsoft	Plugin Files	Winamp Language File