How to Open EPUB files


Acquiring the knowledge of how to open EPUB files is an essential skill for anyone who reads a lot of digital books.

EPUB files are a popular type of electronic book (ebook) format that is widely used by many different sources. They provide multiple advantages compared to traditional text-based formats, such as higher-quality images, better formatting options, and improved accessibility.

Having the ability to open and peruse EPUB format will allow you to access ebooks from any source whether it's a library, store, or personal collection.

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How we chose the EPUB readers

We considered several factors when choosing which program to take when opening EPUB files.

  • We looked at the compatibility of the eBook readers with different operating systems.
  • We analyzed the ease of use and the user interface.
  • We examined the features offered by the software and the level of customization available.

After careful consideration of these factors, we have compiled a list of the best EPUB readers.

Application User interface Ease of use OS
Icecream Ebook Reader
Kobo App
Microsoft Edge
Adobe Digital Editions

Method 1. Icecream Ebook Reader

Icecream Ebook Reader is an outstanding Windows EPUB reader that helps you open ebooks in EPUB format on your PC and thus enjoy the best masterpieces of the world’s literature without spending money on paper books.

Read on to get a better idea of how it works and learn how to open EPUB files using this program.

  1. Download EPUB reader for Windows and install it.
  2. Choose EPUB files by pressing the "Add book" button. The "Add folder" option lets you upload the whole folder in the Library. The ebook reader also supports the drag-and-drop function.
  3. Open files by double-clicking title or thumbnail. The EPUB reader will open the book in the reading mode.

EPUB file opener navigation

All the books in the free EPUB reader can be displayed in the form of a table or a bookshelf. Click the icon on the upper side of the eBook reader's working area to select a desired view (Table or Bookshelf).

Icecream Ebook Reader 1

In the table, you can find such book data as title, author, reading progress, and information about when the book was added to the Library. Also, there will be information about the number or added notes and highlights.

Along with that, it's possible to add a book to Favorites (star icon) and Delete it (recycle bin icon).

Icecream Ebook Reader 2

The menu at the left side of the window helps you check your recently read books (Recently Read), all the books in the Library (All), the favorites (Favorites), and view the books sorted by the available formats (EPUB, MOBI, FB2, PDF, CBZ, CBR).

If you already added categories, they appear right below the list of the formats. On the lower side, there's an "Add new category" button that creates new custom users' categories.

Icecream Ebook Reader 3

The "Deleted" folder of the Windows EPUB reader contains the books that were previously removed from the Library. You can restore all the deleted books from this folder back to the Library or delete all of them.

Icecream Ebook Reader 4

The ebook reader contains several useful instruments for comfortable time-spending. Aside from the above-mentioned full-screen mode, you can utilize tools like:

  • The table of contents. Opens the book's table of contents and bookmark panels.
  • Bookmarking. Adds bookmark of the currently opened page.
  • Notes panel. Opens the notes panel of the book.
  • Font size tools. Increases and decreases the EPUB's font.
  • Page view. Changes the layout from double-paged to a single one and back.
  • Profile. Switches between the three available profiles.
Icecream Ebook Reader 5.

Adjust the settings according to your preferences and view your EPUB files in the most convenient way possible.


  • Scale and read in full screen with additional options.
  • Highlight text and organize annotations by text or color.
  • Turn text to speech and listen to it on the go.
  • Choose between single and double page layouts.
  • Set pages to turn automatically at a specified interval.
  • Switch to night mode for reading in low light.

Method 2. Epubor

Epubor is a program that allows users to open EPUB files. It offers powerful tools for editing and converting ebook formats, so if you need to transform your EPUBs to a distinct format, you can do it easily.

Here is how you can view your EPUB documents with this eBook reader:

  1. Download the software from the official website and install it.
  2. Launch the program and press the "Open EPUB" button in the main window.
  3. Select the EPUB files and click "Open".
  4. You can now read or edit your book.


  • EPUB reader works with all popular ebook formats.
  • Automatically converts books to different formats with a single click.
  • Has a built-in library for organizing your books.
  • Can be synchronized with a variety of ebook libraries.
  • Processes large files at a very high speed.
  • One of the best DRM protection removers.


  • Supports only English language.
  • Only the desktop EPUB reader has the synchronize feature.
  • Not free, requires purchase of premium version for full functionality.

Method 3. Calibre

Calibre is an accessible and open-source ebook reader and management software. It offers a host of features such as the conversion of ebooks between formats, metadata editing, and support for various ebook formats.

Here are the steps to open an EPUB document:

  1. Download and install the latest version of the EPUB reader from the website.
  2. Open the program and incorporate your EPUB file by tapping the "Add Books" button.
  3. Select the file from the library and click the "Open book" icon. Alternatively, double-click it.


  • Opens a wide range of rare file formats, including AWZ.
  • Can facilitate the conversion of files from one format to another.
  • Capable of integrating with Dropbox and Google Drive for easy file sharing.
  • EPUB reader is free to use and customize.


  • Does not offer copyright protection for purchased e-books.
  • The file conversion process can be slow at times, especially when dealing with large files.
  • DRM-protected books cannot be opened.

Method 4. Kobo App

The Kobo App is a great way to read your EPUB files from your computer or mobile devices.

Here's a step-by-step guide on using the app:

  1. Download and launch the EPUB reader.
  2. Tap "Update Library" and then click "My Books". There find "Add Books".
  3. The program finds EPUBs and adds the files to the libraries. Double-click the book you want to read.


  • Synchronizes with your Kobo e-book device.
  • It supports many different file types (PDFs, EPUB, FB2, HTML, and more).
  • You can sync your EPUB books across multiple devices with the help of the Kobo Cloud.
  • Users can also buy Kobo Plus, which gives you access to thousands of free ebooks.


  • Kobo Desktop is not compatible with Chromebooks.
  • eBook reader doesn't support DRM-protected ebooks.
  • Does not work without login.
  • Sometimes you may need some help opening certain types of files.

Method 5. Microsoft Edge

Edge is a web browser from Microsoft. It is the default browser in Windows 10, and ships with many features to help you work with files. One of them is the ability to open EPUB files.

Here's how to read EPUB documents:

  1. Right-click the EPUB file you want to open.
  2. Select "Open with" and choose Microsoft Edge.
  3. The book will be opened into Edge.
Microsoft Edge.


  • The process of opening EPUB files is almost identical to opening other documents with Edge.
  • All options are clearly labeled and easy to find.
  • Has support for EPUB 3.1 and earlier versions.
  • Built-in integration with Microsoft's latest OS.


  • Reading offline isn't currently supported.
  • Annotation and highlighting functions are not available.
  • Lacks advanced features like bookmarks, dictionary lookup, night mode, etc.
  • EPUB files protected by DRM cannot be opened.

Method 6. Adobe Digital Editions

Adobe Digital Editions (ADE) is a free EPUB reader used to read EPUB and other eBook files on your computer and other devices. It facilitates bookmarking pages, underlining passages, adding notes, and reading them in a unified interface.

Here's the procedure for opening an EPUB document:

  1. Download and install application on your device.
  2. Open the program and sign in with your Adobe ID.
  3. To upload the needed EPUB, click "File" and then "Add to Library".
  4. Click on the book cover to open the file.


  • Supports various formats, including EPUB, PDF, and Mobipocket.
  • Has an intuitive library.
  • Allows you to copy and paste text from ebooks into other documents.
  • Includes built-in annotation tools for highlighting text and adding notes.


  • Limited customization options.
  • No support for DRM (Digital Rights Management) protected files.
  • Slow responding time.
  • Lots of bad reviews from customers about the interface and application speed.

What is an EPUB file

EPUB is a popular digital book format created and maintained by the IDPF (International Data Publication Forum). It stands for "Electronic Publication". The format was first released in 2007 as a way to create an open standard for documents.

  • The format allows publishers to create digital books in a way that is both visually appealing and easy to read on any device. EPUB documents are optimized for reflowable content, as a result, they are capable of being easily resized for different screen sizes and devices.
  • EPUB books are DRM-free, meaning that they can be freely shared without restrictions or password protection. This renders them a perfect fit for authors aiming to make their work accessible to readers without any apprehensions about piracy or copyright infringement.
  • EPUB files are typically much smaller in size than other ebook formats, making them easier to download and store on your device.

In 2018, the IDPF merged with the World Wide Web Consortium to form the Open Web Platform, which is working on updates to the EPUB file format.

What is the EPUB format used for

EPUB files are a type of electronic document used for reading books and other publications. They are designed to make content more accessible and easier to read on mobile devices, such as e-readers, tablets, and phones. An EPUB document is typically made up of HTML, CSS, images, and other multimedia elements.

These files offer advantages over traditional printed books:

  • One can download them quickly and easily, and view them on most e-reader devices. Additionally, they allow users to customize their reading experience by changing text size, font, and background color.
  • EPUB format has become increasingly popular as an alternative to PDFs for creating digital publications. Publishers can use it to create interactive elements like embedded videos and audio clips or quizzes. It's also easy to add links to other pages or websites within the book.
  • EPUB extension is commonly used to share books with others or to store them online for later use. Many online stores provide EPUB versions of books available for purchase and direct download from their websites.


Can I read EPUB files on my Kindle?
Yes, Kindle devices support the EPUB format among others. You can transfer EPUB files directly to your e-reader without any conversion.
What is the difference between EPUB 2 and EPUB 3?
EPUB 3 introduced several enhancements, including support for audio, video, and interactivity, better accessibility features, and improved global language support. It is considered the current standard for eBook publishing.
Are EPUB files compatible with screen readers for accessibility?
Yes, the EPUB format supports accessibility features such as text-to-speech and navigation aids, making them compatible with screen readers for users with visual impairments.
Can I change EPUB files to other formats?
Yes, you can convert EPUB files to PDF and other formats using tools such as Calibre. Keep in mind that the conversion process may result in some loss of formatting or functionality.
Can EPUB contain embedded fonts?
Yes, EPUB files can include embedded fonts to ensure consistent typography and styling across different devices and reading apps. Embedded fonts must be properly licensed for distribution with the eBook.

How to open the EPUB file: Conclusion

In conclusion, opening EPUB files can be a breeze if you have the right software.

By considering factors such as compatibility, ease of use, and features, you can select the best option for your needs. Whether you prefer a simple and straightforward approach or a more customized experience, our guide has a solution for you.

Alexandra Meyer

Editor-in-Chief at Icecream Apps

With experience spanning over several years, Alexandra Meyer holds the esteemed position of editor-in-chief at Icecream Apps. Originally involved in the website's establishment in 2014, Alexandra now ensures the maintenance of the company's exceptional content standards across their various projects. Specializing in technology, software, online services, and human resources, she has extensively written and edited numerous articles on these subjects.
7 min read
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