EPUB file reader is a file viewer software that allows you to view the ebooks stored in EPUB format. The software interface consists of two parts. The left part will display the document chapter, and right is a browser to show document content.

Following is a handpicked list of Top ePUB Viewers, with their popular features and website links. The list contains both open source(free) and commercial(paid) software.

1) Calibre

Calibre is an easy to use open-source e-book manager and reader. The tool allows you to change the font size, margins, and metadata, and by adding an auto-generated table of contents. It helps you to save time to manage your e-book collection.


  • Highly comprehensive e-book viewer
  • Download news/magazines from the web
  • Share and backup your library easily.
  • Edit the books in your collection
  • Satisfy every e-book need and get support
  • Supported platforms: Windows, macOS, Linux, Android

Link: https://calibre-ebook.com/

2) Amazon Kindle

Amazon Kindle is the best e-book software. It is built for book lovers, the Kindle app puts millions of eBooks, including textbooks and comics in English and many other languages at your fingertips.


  • Buy once, read everywhere.
  • It allows you to search inside the book to find a topic, character, or section you want to visit.
  • Allows change background color, font size, and a number of reading columns.
  • It helps you to highlight, take notes, and add bookmarks in any book.
  • Amazon kindle apps allow you to read the first chapter free before you decide to buy it.
  • Supported Platforms: Windows and Linux, and iOS.

Link: https://www.amazon.com/Amazon-Digital-Services-LLC-Download/dp/B00UB76290

3) Adobe Digital Editions

Adobe Digital Editions is an easy to use eReader. The tool also allows you to download and purchase digital content, which can be read both online and offline mode. It allows you to search for keywords across all chapters in your eBook.


  • Allows you to borrow eBooks from many public libraries for use with Digital Editions
  • Helps you to organize your digital publications and manage devices with Adobe Digital Editions
  • The read allows you to access eBook across multiple file-formats, including EPUB, EPUB3, and PDF.
  • Supported platforms: Mac OS, Windows, iOS, Android

4) Kobo

Kobo is an EPUB reader app that fits a world of reading in the palm of your hand. You can start reading on one device, then switch to another. The reader has endless choices.


  • Storage space for thousands of eBooks
  • Discover recommendations for books
  • Built-in ComfortLight for better nighttime reading
  • Easily customizable feature
  • Supported platforms: iOS, Android, and Windows.

5) Freda

Freda is a software for reading electronic books. It is an universal ebook app, which means it runs equally well on your desktop PC or tablet PC. It works on any phone or tablet running Jellybean, Kitkat, or any more recent version of the Android operating system.


  • Allows you to do bookmarks and annotations
  • Integrates with online catalogs - Feedbooks, Smashwords, Gutenberg, etc.
  • You can connect this application with your OneDrive or DropBox accounts for downloading books.
  • Links to your Calibre book library
  • Synchronizes your reading experience across all your devices
  • Includes dyslexia-friendly settings to assist reading for people affected by Dyslexia
  • Supported platforms: Windows and Android

Link: http://www.turnipsoft.co.uk/

6) Librera Reader

Librera Reader (a.k.a. Lirbi Reader, PDF Reader) is a customizable and feature-rich application. It allows you to read e-books in PDF, EPUB, MOBI, DjVu, FB2, TXT, RTF, AZW, AZW3, HTML, CBZ, CBR formats.


  • It allows bookmarks, annotations, and EPUB3 tables of contents.
  • Provide support for clouds and online catalogs
  • Configurable Day and Night modes
  • Vertical-scroll lock
  • Auto- and manual centering of documents
  • Custom CSS code input
  • Single-page view of two-page documents
  • Musician's mode with configurable scroll speed
  • Customizable TTS reading and built-in media player
  • Multi-word text search
  • Online document conversion
  • Support platforms: Android

Link: http://librera.mobi/

7) ReadEra

ReadEra is an ebook-reader that allows reading books for free, offline in PDF, EPUB, DOC, DOCX, RTF, MOBI, TXT, ODT, and CHM formats.


  • Enables margin cropping for pdf files in pdf viewer.
  • Auto-saving the current reading page.
  • Helps you to economized memory usage
  • It allows reading several books and documents at the same time.
  • Support platform: Android

Link: https://play.google.com/store/apps/details?id=org.readera

8) Icecream EPUB Reader

Icecream Ebook Reader is easy to use the tool. It helps you to track your reading progress, add notes, translate text, use bookmarks, and more. The tool allows you to read e-books in EPUB, MOBI, CBR, and other readable file formats.


  • It allows you many check how many pages are left to read and allows you to continue from where you left off.
  • You can transfer your e-book collection from one Windows PC to another.
  • It helps you to find a book base on the author's name or title.
  • This tool enables the use of navigation scrollbar to browse pages faster.
  • Select eBook text to copy, translate in Google search result.
  • Supported platforms: Windows 7,8 and 10.

Link: https://icecreamapps.com/Ebook-Reader/

9) Sony Reader for PC

Sony Reader for PC is a freeware software app filed under eBooks software and made available by Sony for Windows. This reader allows you to access various types of eBooks, Newspapers, and Magazines from Reader Store.


  • Sync your Reader Store content across your PCs, Macs, and Android devices
  • Synchronize with the Sony cloud
  • Jump to specific pages
  • Single-page or two-page view
  • View newspapers or magazines with tab-view
  • Supported platforms: Windows 7,8 and 10.

Link: https://www.sony.com/electronics/support/downloads/W0010082

10) Sumatra

Sumatra PDF is a free PDF, EPUB, MobiDjVu, CHM, Comic Book (CBR, and CBZ) reader for Windows.

It is small, portable, and start speed is fast. It empathizes on the simplicity of the user interface has a high priority.


  • Clean interface
  • Favorite documents list
  • Fupgraded core PDF parsing rendering to the latest version of mupdf.
  • Faster, fewer bugs.
  • Supported platform: Windows 7,8 and 10.

Link: https://www.sumatrapdfreader.org/

11) Aldiko Book Reader

Aldiko Book Reader is another known eBook reader apps.

It supports EPUB, PDF as well as Adobe DRM encrypted eBooks formats. This software provides a fully customizable reading experience.


  • Support eBooks reading feature from public libraries.
  • The Aldiko Book Reader supports nighttime reading.
  • It offers support for both Android phones and tablets.
  • Advanced library management system
  • Supported platform: Android

Link: https://play.google.com/store/apps/details?id=com.aldiko.android&hl=en_IN

12) Google Play Books

Google Play Books is an official google reader. It is the one app you need for purchasing audiobooks and e-books from Google Play. You can choose from millions of best-selling e-books, comics, textbooks, and audiobooks. This official Google reader software also allows you to buy audiobooks and e-books without any subscription.


  • Preview free samples from millions of books
  • It helps you to read books, comics, and textbooks on Android, iOS, or your web browser.
  • Tap the page and helps you to watch your favorite comic book
  • Allows you to take note with your Google Drive and share them with a group
  • Use the Night Light setting to adjust the background color and brightness automatically.
  • Supported platform: Android

Link: https://play.google.com/store/apps/details?id=com.google.android.apps.books&hl=en_IN

13) Cool Reader

CoolReader is a free, open-source (GPL), multiplatform project. The tool supports fb2, doc, txt, RTF, HTML, pdb, PRC, mobi (non-DRM), pml formats. It offers support for text to speech.


  • Table of contents, bookmarks, text search.
  • Export of bookmarks to a text file.
  • Built-in file browser, quick recent book access.
  • Text to Speech (TTS) supports.
  • Hyphenation dictionaries
  • It allows you to adjust brightness by flick on the left edge of the screen.
  • Customizable tap zone and key actions.
  • Automatic reformatting of .txt files
  • Supported platform: Android

Link: https://play.google.com/store/apps/details?id=org.coolreader&hl=en_IN

14) Moon+ Reader

Moon reader is easy to use book reading software. It allows you to read eBooks for free, supports online e-book libraries. It offers support for all types of screen orientations.


  • It allows different types of paging like touch screen, volume keys, or even camera, search, or back keys.
  • It helps you to adjust the brightness by sliding your finger along the left edge of the screen, gesture commands supported.
  • It support EPUB, PDF, FB2, PRC, CHM, CBZ, DOCX, ODT, RTF, TXT, etc.
  • Justified text alignment, hyphenation mode supported.
  • Dual page mode for landscape screen.
  • EPUB3 multimedia content support (video and audio)

Link: https://openhardwaremonitor.org/

15) EPUB EBook Reader

The EPUB reader is a fairly simple app for reading EPUB books on your Windows PC. It allows you to download books from preconfigured and personal sources. This tool helps you to manage your book library, track reading progress, etc.


  • You can easily transfer your whole library onto either an SD Card or into OneDrive.
  • EPUBor reader supports multiple e-book formats, including EPUB, MOBI, AZW, AZW3, PRC, TXT, HTMLZ, etc.
  • Control of font sizes
  • Automatic discovery of books
  • Allows you to preserve unique aspects of the book
  • Manage all your eBooks in all types of formats using a single library.
  • Supported platform: Android

Link: https://play.google.com/store/apps/details?id=com.s2apps.reader

16) Nook

Nook is another popular e-book reader software. It comes with customized reading options as well as support for books, comic books, and more. Nook also provide a feature of cross-device syncing.


  • Allows you to search for books
  • Control of font sizes and margins
  • Synchronization
  • Preserves unique aspects of the book
  • Clean interface
  • Automatic discovery of books

Link: https://www.barnesandnoble.com/b/nook/_/N-1pbl

17) Bookviser

Bookviser is an e-book reading to read and organize e-books on Windows devices. The app is providing an ideal reading experience to the readers.


  • Helps you to customize your reading
  • Simple and clean interface
  • Allows you to browse online catalogs that store thousands of free public domain titles
  • Supports mainstream file formats, including txt, PDF, EPUB, and fb2.
  • Add custom catalogs using their OPDS addresses.
  • Adjust the brightness of your display either in quick settings or with by using the slider in the menu.
  • Supported platform: Windows

Link: http://bookviser.com/

18) FBReader

FBReader is another older eReader app. It's an excellent option for most basic use cases. This book reader provides support for AZW3, EPUB (up to EPUB3), fb2, RTF, HTML, and even plain text documents.


  • Online storage for your electronic library.
  • Store books in your Google Drive space.
  • Synchronize book collection, reading positions, and bookmarks
  • It allows you to use Google Drive cloud service to sync books between your devices.
  • This EPUB reader also helps you to access from a web browser and FBReader for iPhone/iPad and Android.
  • Allows Integration with other platforms
  • Supported platforms: ioS, Android, Linux, Windows.

Link: https://fbreader.org/

19) EPUB File Reader

EPUB File Reader is a free EPUB file viewer. It can help you to open and read EPUB e-books and documents. The tool allows you to reads e-books in the EPUB format without DRM.


  • Open e-books by double-clicking in the file explorer.
  • Allows you to open e-books in memory at the location where it is stored.
  • E-books open fast, and no extra space is required.
  • Supported platforms: Windows

Link: http://www.EPUBfilereader.com/


⚡ What is an EPUB file?

EPUB is an ebook format with the extension .epub. It is designed for reflowable content, meaning that an EPUB reader can optimize text for a particular display device. The same EPUB file will render flawlessly on a smartphone, tablet, e-reader, or computer.

✔️ What is EPUB reader?

EPUB file reader is a file viewer software that allows you to view the files stored in EPUB format. It helps you to open and read EPUB extension books and documents.

❓ Can I print EPUB reader extension files?

Generally, eBooks can be printed using most of the EPUB reader tools. It depends on your browser and settings and the kind of operating system you are using. There may be DRM issues, though.

💰 What kind of content can be store in EPUB files?

EPUB files can store words, images, stylesheets, fonts, metadata details, and tables of content.