Open EPUB file

E-book (Open Publication Structure) format

What is epub file? Understanding and opening epub files

epub file icon Are you facing difficulties opening epub files on your computer, or wondering exactly what epub file is?
We've got the best software solutions for opening epub files effortlessly.

E-book (Open Publication Structure) format

Files with epub extension are ebooks, in a popular format recognized as an international standard since 2007. It is typically used for text-centric books and other types of publications.

Further details

EPUB (short for electronic publication) is a free and open e-book standard by the International Digital Publishing Forum (IDPF).

It is designed for reflowable content, meaning that the text display can be optimized for the particular display device used by the reader. This file format is used by many e-book readers and compatible software. The format is meant to function as a single format that publishers and conversion houses can use in-house, as well as for distribution and sale.

Open epub file with:

iBooks for iOS icon

iBooks for iOS

E-book reader and manager for iPhone, iPad and iPod Touch

FBReader icon


An easy-to-use e-book reader

Adobe Digital Editions icon

Adobe Digital Editions

Electronic book viewer based on Flash, a successor to Adobe eBook Reader

Calibre icon


A free e-book library management application

iBooks for Mac icon

iBooks for Mac

Default electronic book reader included in Apple Mac OS X operating system

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.