8 Best EPUB Readers for Android in 2026 (Free & Paid)

Reading on Android means dealing with small screens, touch interfaces, and battery life. Desktop EPUB readers assume you have a mouse and keyboard. Mobile readers need different features: gesture controls, night mode, and offline reading.

ReadEra opens EPUB files instantly with no ads or account required. Moon+ Reader provides extensive customization with themes and gestures. Google Play Books syncs across devices but locks you into Google's ecosystem.

The right reader depends on your needs. Casual readers want simple interfaces and cloud sync. Power users need customization and format support. Privacy-focused readers want no tracking or ads. This guide covers eight EPUB readers tested on Android 14 with phones and tablets.

1. ReadEra (Best Free No-Ads Option)

ReadEra is a free EPUB reader with no ads, no account required, and no tracking. Opens EPUB, PDF, MOBI, and more.

Install from Google Play Store

What you get:

• No ads (completely free)
• No account required
• Format support (EPUB, PDF, MOBI, AZW3, FB2, DJVU, DOC, DOCX, RTF, TXT, ODT, CHM)
• Reading from ZIP archives
• Bookmarks and table of contents
• Night mode and themes
• Font and text size adjustment
• Page flip animations
• Recent files list
• Launch time under 1 second
• App size 15MB

What you don't get:

• No cloud sync
• No annotations or highlights
• No library management
• Basic interface

ReadEra fits users who want simple, ad-free EPUB reading. No setup, no account, no tracking. Opens files from local storage or cloud folders. Good for privacy-focused readers.

2. Moon+ Reader (Best for Customization)

Moon+ Reader is a feature-rich EPUB reader. Free with ads, $4.99 removes ads and adds features.

Install from Google Play Store

What you get:

• Format support (EPUB, PDF, MOBI, CBZ, CBR, UMD, FB2, TXT, HTML, RAR, ZIP)
• Extensive customization (fonts, themes, margins, line spacing)
• Gesture controls (tap zones, swipe actions)
• Annotations and highlights with colors
• Bookmarks and notes
• Reading statistics
• Online libraries (OPDS catalogs)
• Text-to-speech
• Auto-scroll
• Night mode and themes (10+ built-in)
• Cloud sync (Google Drive, Dropbox, OneDrive)
• Launch time under 2 seconds
• App size 25MB

Pro features ($4.99):

• Remove ads
• More themes
• Advanced statistics
• Priority support

What you don't get:

• Ads in free version
• Interface can feel cluttered
• Steeper learning curve

Moon+ Reader fits power users who want extensive customization. Gesture controls, themes, and reading statistics provide desktop-class features on mobile. Worth the $4.99 for ad-free experience.

3. Google Play Books (Best for Google Ecosystem)

Google Play Books is Google's official ebook reader. Free and syncs across Android, iOS, and web.

Pre-installed on most Android devices or install from Google Play Store

What you get:

• Cloud sync across devices (Android, iOS, web)
• Access to Google Play Books store
• Upload your own EPUB and PDF files
• Highlights and notes with sync
• Bookmarks
• Night mode and themes
• Font and text size adjustment
• Reading progress sync
• Offline reading (download books)
• Launch time under 2 seconds
• App size 40MB

What you don't get:

• Limited format support (EPUB and PDF only)
• No library management
• Requires Google account
• Privacy concerns (Google tracking)

Google Play Books fits users in the Google ecosystem. If you use Gmail, Google Drive, and Chrome, the sync works seamlessly. For privacy or format flexibility, use ReadEra or Moon+ Reader.

4. PocketBook Reader (Best Format Support)

PocketBook Reader is a free EPUB reader with extensive format support. No ads.

Install from Google Play Store

What you get:

• Format support (26 formats: EPUB, MOBI, FB2, PDF, DJVU, CBZ, CBR, and more)
• Audiobook support (MP3, M4B)
• Text-to-speech
• Annotations and highlights
• Bookmarks and notes
• Dictionary support (offline dictionaries)
• OPDS catalog support (online libraries)
• Cloud sync (Dropbox, Google Drive, PocketBook Cloud)
• Night mode and themes
• Font and layout customization
• Launch time under 2 seconds
• App size 30MB

What you don't get:

• Interface less polished than Moon+ Reader
• Cloud sync requires account
• Smaller community

PocketBook Reader fits users who need extensive format support. 26 formats including audiobooks. Dictionary support helps with foreign language reading. Good for academic or technical reading.

5. Librera Reader (Best Open Source)

Librera Reader is a free, open-source ebook reader. No ads, no tracking.

Install from Google Play Store or F-Droid

What you get:

• Format support (EPUB, PDF, MOBI, DJVU, FB2, TXT, RTF, AZW, AZW3, CBZ, CBR)
• Annotations and highlights
• Bookmarks and notes
• Text-to-speech
• OPDS catalog support
• Customizable fonts and themes
• Night mode
• Reading modes (scroll, book, musician mode)
• Cloud sync (Google Drive, Dropbox)
• Launch time under 2 seconds
• App size 20MB

What you don't get:

• Interface dated
• Less polished than commercial apps
• Smaller community

Librera Reader fits open-source enthusiasts and privacy-focused users. No ads, no tracking, no account required. Available on F-Droid for Google-free Android.

6. FBReader (Best for Cross-Platform Sync)

FBReader is a free ebook reader with cloud sync. Syncs across Android, iOS, Windows, Mac, and Linux.

Install from Google Play Store

What you get:

• Cloud sync across all platforms (FBReader account)
• Format support (EPUB, MOBI, FB2, HTML, TXT)
• Network libraries (OPDS catalogs)
• Highlights and bookmarks with sync
• Customizable fonts and themes
• Reading positions sync
• Launch time under 2 seconds
• App size 15MB

What you don't get:

• No library management
• Sync requires FBReader account
• Interface dated
• Limited format support

FBReader fits users who read on multiple platforms. Cloud sync works across Android, iOS, Windows, Mac, and Linux. Reading position syncs automatically.

7. Kindle for Android (Best for Amazon Users)

Kindle for Android is Amazon's official ebook reader. Free and syncs with Kindle devices and apps.

Install from Google Play Store

What you get:

• Sync with Kindle devices and apps
• Access to Amazon Kindle Store
• Whispersync (syncs reading position)
• Highlights and notes with sync
• X-Ray feature (character and term lookup)
• Word Wise (vocabulary help)
• Flashcards from highlights
• Launch time under 2 seconds
• App size 50MB

What you don't get:

• Limited EPUB support (converts to Kindle format)
• No library management
• Requires Amazon account
• DRM restrictions

Kindle for Android fits Amazon Kindle users. If you buy books from Amazon, the sync works across all devices. For DRM-free EPUBs, use ReadEra or Moon+ Reader.

8. Kobo Books (Best for Kobo Users)

Kobo Books is Kobo's official ebook reader. Free and syncs with Kobo devices and apps.

Install from Google Play Store

What you get:

• Sync with Kobo devices and apps
• Access to Kobo Store
• Reading position sync
• Highlights and notes with sync
• Customizable fonts and themes
• Night mode
• Reading statistics
• Launch time under 2 seconds
• App size 45MB

What you don't get:

• Limited EPUB support (DRM-protected only)
• No library management
• Requires Kobo account
• Smaller store than Amazon

Kobo Books fits Kobo device users. If you own a Kobo e-reader, the sync works seamlessly. For DRM-free EPUBs, use ReadEra or Moon+ Reader.

EPUB Reader Comparison Table

Which EPUB Reader Should You Actually Use?

For ad-free reading without account setup, ReadEra is the best choice. No ads, no tracking, opens EPUB, PDF, MOBI, and more. Completely free.

For power users who want extensive customization, Moon+ Reader provides gesture controls, themes, and reading statistics. Worth the $4.99 for ad-free experience.

For Google ecosystem users, Google Play Books syncs across Android, iOS, and web. Upload your own EPUBs and access them anywhere.

For extensive format support, PocketBook Reader handles 26 formats including audiobooks. Dictionary support helps with foreign language reading.

For open-source and privacy, Librera Reader provides no ads, no tracking, and F-Droid availability.

For cross-platform sync, FBReader syncs across Android, iOS, Windows, Mac, and Linux.

For Amazon Kindle users, Kindle for Android syncs with Kindle devices and apps.

For Kobo device users, Kobo Books syncs with Kobo e-readers.

Using more than one reader is normal. ReadEra for DRM-free EPUBs, Google Play Books for purchased books, Moon+ Reader for customization.

Android-Specific Tips

Gesture controls: Most readers support gesture controls:

• Tap left/right edge: Previous/next page
• Tap center: Show/hide controls
• Swipe up/down: Scroll (scroll mode)
• Pinch: Zoom (PDF files)
• Long press: Select text

Night mode: Enable night mode for reading in dark environments. Most readers support:

• Dark background with light text
• Sepia theme (reduces eye strain)
• Adjustable brightness
• Blue light filter (some readers)

Battery optimization: Disable battery optimization for reading apps to prevent sync issues:

1. Settings > Apps > [Reader app]
2. Battery > Battery optimization
3. Select "Don't optimize"

File management: Store EPUBs in organized folders:

• /storage/emulated/0/Books/
• /storage/emulated/0/Download/
• Cloud folders (Google Drive, Dropbox)

Cloud sync setup: For Moon+ Reader, PocketBook Reader, or Librera Reader:

1. Open app settings
2. Select "Cloud sync"
3. Choose service (Google Drive, Dropbox, OneDrive)
4. Authorize access
5. Select sync folder

External storage: Store large libraries on SD card:

1. Move EPUBs to SD card
2. Open reader app
3. Browse to SD card location
4. Add to library

Frequently Asked Questions

What's the best free EPUB reader for Android?

ReadEra for ad-free reading or Moon+ Reader for features. ReadEra is completely free with no ads, no account required, and supports EPUB, PDF, MOBI, and 12+ formats. Moon+ Reader (free with ads) provides extensive customization, gesture controls, and cloud sync. For ad-free Moon+ Reader, pay $4.99 one-time. Download ReadEra from Google Play Store.

Does Android have a built-in EPUB reader?

No. Android doesn't include a built-in EPUB reader. Google Play Books is pre-installed on some devices but requires a Google account. For ad-free, no-account reading, install ReadEra (free, no ads) or Moon+ Reader (free with ads, $4.99 removes ads). Both support EPUB, PDF, MOBI, and more.

Can I read EPUB files on Android?

Yes. Install an EPUB reader app from Google Play Store. Best options: ReadEra (free, no ads), Moon+ Reader (free with ads, $4.99 removes ads), or Google Play Books (free, requires Google account). All three open EPUB files from local storage or cloud folders. ReadEra is simplest with no account required.

How do I sync EPUB books across Android and desktop?

Use FBReader with cloud sync or store EPUBs in Google Drive/Dropbox. FBReader syncs reading position across Android, iOS, Windows, Mac, and Linux (requires FBReader account). Moon+ Reader and PocketBook Reader sync via Google Drive, Dropbox, or OneDrive (manual setup). For Google ecosystem, use Google Play Books (automatic sync).

What's the best EPUB reader for Android tablets?

Moon+ Reader for customization or PocketBook Reader for format support. Both work well on tablets with larger screens. Moon+ Reader provides gesture controls and themes. PocketBook Reader supports 26 formats including audiobooks. For simple reading, ReadEra works well on tablets with no ads or account required.

Can I annotate EPUB files on Android?

Yes. Moon+ Reader, PocketBook Reader, and Librera Reader support annotations and highlights. Moon+ Reader provides colored highlights and notes. PocketBook Reader syncs annotations via cloud. Google Play Books syncs highlights across devices. ReadEra doesn't support annotations (reading only).

How do I convert EPUB to PDF on Android?

Use an online converter or desktop software. Android apps don't typically convert formats. For desktop conversion, use Calibre (free, Windows/Mac/Linux). For online conversion, search "EPUB to PDF converter" (many free options). Download converted PDF to Android. Most readers (ReadEra, Moon+ Reader) open both EPUB and PDF.

What's the best EPUB reader for privacy on Android?

ReadEra or Librera Reader. Both are free, open-source, with no ads and no tracking. ReadEra requires no account and no permissions beyond storage access. Librera Reader is available on F-Droid for Google-free Android. Both work completely offline. For cloud sync with privacy, use Librera Reader with self-hosted Nextcloud.

Related Reading

Using a different platform? See platform-specific EPUB reader guides:

• Best EPUB readers for Mac for macOS options
• Best EPUB readers for Windows for Windows 11 and 10
• Best EPUB readers for Ubuntu for Ubuntu Linux

For other file formats on Android:

• Best Markdown editors for Android
• Best PDF readers for Android