Format EPUB has long become a standard for e-books due to its flexibility, support for adaptive layout and low weight of files. But owners of smartphones often encounter a problem: the system does not recognize such files out of the box. Unlike Android We often encounter a problem: the system does not recognize such files out of the box. Unlike .pdf or .txt, specialized software is required to work with .epub . This article will help you figure out which applications will not just open a book, but also turn reading into a convenient process with font settings, bookmarks and synchronization between devices. which applications will not just open a book, but also turn reading into a convenient process with font settings, bookmarks and synchronization between devices.

We tested dozens of readers, selecting the best solutions for different tasks: from minimalist reading apps without distracting elements to multifunctional platforms with cloud storage. Particular attention was paid to applications that support Night modework with DRM protection and integration with services like Google Drive or Dropbox. If you are looking for not just a way to open a file, but a tool for comfortable reading, read on.

Why Android does not open EPUB by default

Unlike iOS, where Apple Books supports .epub out of the box, Android does not include a full-fledged reader for this format in the standard set of applications. The reasons lie in the history of the platform's development:

  • 📱 Fragmentation of the ecosystem: Google initially relied on .pdf web content rather than on specialized book formats.
  • 🔄 Competition of standards: In the 2010s data-i="55">(format .mobi (format Amazon Kindle) and .pdf were more popular than .epub.
  • 🛠️ Lack of a universal solution: Smartphone manufacturers (for example, Samsung or Xiaomi) sometimes add their own readers, but they are often limited in functions.

Today the situation has changed: .epub has become the de facto standard for digital libraries, but Android still does not include support at the system level. This means that the user will have to install third-party software. Fortunately, the choice of applications is huge - from lightweight utilities to full-fledged platforms with social functions.

⚠️ Attention: Some files .epub may be protected DRM (for example, books from LitRes or Google Play Books). To open them, you will need an application that supports authorization through a store account.

TOP 3 applications for reading EPUB on Android

We have selected the three most balanced solutions that are suitable for the majority of users. Selection criteria: free (or reasonable price), stable operation, support for the Russian language and additional functions such as synchronization or customization of the interface.

App Pros Cons Rating on Google Play
Moon+ Reader Support .epub, .mobi, .pdf, custom gestures, night mode, synchronization via Dropbox Advertising in the free version, complex interface for beginners 4.6 ⭐
FBReader Minimalistic design, support OPDS catalogues, integration with cloud services Reduced functionality in the free version, no built-in book store 4.4 ⭐
Lithium: EPUB Reader Adaptive layout, support TTF fonts, no advertising, dark theme Paid (≈300 ₽), no Russian language in the interface 4.8 ⭐

For most users, Moon+ Reader will be the optimal choice - it combines flexible settings and wide functionality. If simplicity is important to you, pay attention to FBReader, and for lovers of minimalistic design, Lithium is suitable (despite the paid model).

📊 What application do you use to read books?
Moon+ Reader
FBReader
Lithium
Other
I don’t read e-books

How open EPUB via Moon+ Reader: step-by-step guide

Moon+ Reader is one of the most popular applications for reading on Android, and for good reason: it supports almost all book formats, including .epub, and offers fine-tuned display settings. Here's how to use it:

  1. Download and install Moon+ Reader from Google Play (the free version is called Moon+ Reader Free).

  2. Run the application and provide access to the device files (permission Storage).

  3. Click on the icon "Local books"** (tab Local) and select the folder where your file is stored .epub.

  4. Tap on the file - the book will open automatically. To configure the interface, use. menu Settings → Appearance.

Among the useful features Moon+ Reader:

  • 📖 Auto scrolling (in settings Reading → Autoscroll) for reading without scrolling.
  • 🎨 Customizable themes: you can create your own color scheme or download ready-made ones from the Internet.
  • 🔍 Built-in dictionary: long press on a word causes it to be translated (internet connection required).

Set font size 18-22pt|Enable night mode (Settings → Screen)|Disable flipping animation|Add a book to favorites for quick access-->

⚠️ Attention: In the free version Moon+ Reader Advertising appears periodically at the bottom of the screen. You can remove it by purchasing Pro version (≈200 ₽) or turning off the Internet while reading.

Alternative methods: cloud services and built-in tools

Don’t want to install additional applications? There are several workarounds:

1. Google Play Books

Service from Google can open .epub, but with reservations:

  1. Download the file .epub to Google Drive.
  2. Open the file via Google Play Books (the application will offer to import the book).
  3. The book will appear in your library and will be available on all devices with the same account Google.

Minus: the service does not support DRM-protected files and has limited display settings.

2. EPUB support

Some browsers, for example Firefox or Kiwi Browsercan open .epub as a web page. To do this:

  1. Drag the file into the browser window or select it through the menu Open file.
  2. The book will be displayed in a simplified form (without saving reading progress).

This method is suitable for one-time viewing, but not for full reading.

How to open EPUB via Telegram

If the book weighs less than 50 MB, send the file .epub to yourself (in “Saved messages”). Then open the message and click on the file - some versions suggest opening it through the built-in viewer or an external application. Telegram (in “Saved messages”). Then open the message and click on the file - some versions Telegram offer to open it through the built-in viewer or external application.

Working with DRM-protected books

Many legal sources of books (for example, LitRes, Bookmate or Google Play Books) sell files .epub s DRM protectionThis means that simply copying the file to your device and opening it through any application will not work. You will need:

  1. Install the official store application (for example, LitRes: Read! or Bookmate).

  2. Login into it using the same account from which you purchased the book.

  3. Download the book directly through the app - it will automatically remove the reading protection.

An attempt to bypass DRM using third-party tools (for example, Calibre + plugins) may violate the terms of the license agreement and lead to account blocking!

Service Android application Supported formats
LitRes LitRes: Read! .epub, .fb2 (with DRM)
Bookmate Bookmate .epub, .pdf (only through the app)
Google Play Books Google Play Books .epub, .pdf (without DRM from other stores)
⚠️ Attention: Some applications (for example, Adobe Digital Editions) require authorization via Adobe ID to work with DRM. Make sure that your account is linked to the device correctly, otherwise the books will not open.

Hidden features of EPUB reading applications

Even experienced users often do not know about the useful functions of readers. Here are some life hacks:

1. Sync your reading progress

Apps like Moon+ Reader or FBReader can sync your progress between devices via Dropbox or Google Drive. To do this:

  1. Go to Settings → Synchronization.
  2. Select a cloud service and log in.
  3. Enable the option Synchronize bookmarks.

Now you can start reading on your smartphone and continue on your tablet without losing space.

2. Text to voice (TTS)

Moon+ Reader and Voice Aloud Reader can voicing book text using a speech synthesizer Android. This function is useful for:

  • 🎧 Listening to books while traveling.
  • 👓 People with visual impairments.
  • 📚 Learning foreign languages (you can adjust the reading speed).

To enable voiceover in Moon+ Reader:

  1. Open the book and click on the icon "Speaker"** in the top menu.
  2. Select the language and speech speed in the settings TTS.
💡

If the speech synthesizer sounds robotic, install a voice pack Google Text-to-speech with more natural voices. It can be downloaded for free at Google Play.

3. Exporting quotes and notes

Many readers allow you to select text and export quotes in .txt or .docxformat. For example, in Lithium:

  1. Select the desired fragment with a long press.
  2. Click Share and select Export notes.
  3. The file with quotes will be saved in the folder Downloads.

This is convenient for students, researchers, or just those who like to save their favorite passages.

Frequent problems and their solutions

Even with the best applications, difficulties sometimes arise. Let's look at typical errors and ways to eliminate them.

1. The book does not open or crashes

Possible reasons and solutions:

  • 🔧 Damaged file: Try downloading the book again or opening it on your PC via Calibre to check the integrity.
  • 📱 Low memory: Close background applications or clear the reader cache in the settings Storage.
  • 🔄 Outdated version of the application: Update the reader via Google Play.

2. Incorrect text display

If the book is displayed crookedly (for example, there are missing paragraphs or pictures), try:

  • 📏 Change layout mode in the settings (for example, switch from Width to Height).
  • 🔍 Set another font (some books require Serif fonts for correct display).
  • 📖 Convert the file to another format via Calibre (for example, in .mobi).

3. Synchronization does not work

If bookmarks are not synchronized between devices:

  • 🔄 Restart the application and check your Internet connection.
  • 🔑 Re-authorize in the cloud service (Dropbox, Google Drive).
  • ⚙️ In the synchronization settings, check the box Auto-sync.
💡

If the book does not open in any application, check its extension: sometimes files are saved as .epub.txt or .epub.html. Rename the file, removing the extra characters after the period.

Is it possible to open EPUB without the Internet?

Yes, all of the listed applications (Moon+ Reader, FBReader, Lithium) work offline. The Internet is only needed to download a book or synchronize bookmarks.

How to convert EPUB to PDF on Android?

Use the application Calibre Companion or online services like Zamzar (via a browser). Please note that conversion may disrupt the layout of the book.

Why are there no pictures in the book?

This may be due to the application settings. In Moon+ Reader check the option Show images in the menu Settings → Appearance. Also make sure that the file is not damaged.

Is it possible to read EPUB on Android using Kindle?

The official application Kindle does not support .epubHowever, you can convert the file to .mobi via Calibre and download it to the device via Send to Kindle.

How to remove advertising in free readers?

Advertising can be disabled by purchasing Moon+ Reader advertising can be disabled by purchasing Pro versionThere is no advertising, but there are restrictions on functions. use FBReader There are no advertisements, but there are restrictions on functions. An alternative is to use Lithium (paid, but without unnecessary water).