Best Free EPUB Readers for Android in 2026

Looking for the best free EPUB reader for your Android phone or tablet in 2026? Whether you are reading novels, self-published books, or downloaded eBooks, the right app makes all the difference. This guide covers the top free EPUB readers available on Android right now — tested for speed, features, and ease of use.

Why You Need a Dedicated EPUB Reader on Android

Android does not come with a built-in EPUB reader. While Google Play Books supports EPUB uploads, it is not always the most flexible option. A dedicated EPUB reader gives you:

  • Better font and layout customisation
  • Offline reading without cloud dependency
  • Support for DRM-free EPUB and EPUB3 files
  • Night mode, sepia mode, and reading themes
  • Bookmarks, highlights, and annotations

Below are the best free options available on Android in 2026, ranked by features and user ratings.

Best Free EPUB Readers for Android in 2026

Free

1. Moon+ Reader

Moon+ Reader is one of the most popular EPUB readers on Android with over 10 million downloads. It supports EPUB, EPUB3, PDF, MOBI, and many other formats. The free version includes night mode, customisable fonts, auto-scroll, and text-to-speech. The paid version removes ads and unlocks more themes.

  • Best for: Power readers who want full customisation
  • Formats: EPUB, EPUB3, MOBI, PDF, FB2, TXT
  • Rating: ⭐⭐⭐⭐⭐ 4.5/5
Free

2. Lithium EPUB Reader

Lithium is a clean, fast, and lightweight EPUB reader designed specifically for Android. It has a minimal interface with no clutter, making it ideal for readers who just want to open an EPUB and start reading. Supports EPUB and EPUB3 with smooth page turning and font size control.

  • Best for: Minimalist readers, beginners
  • Formats: EPUB, EPUB3
  • Rating: ⭐⭐⭐⭐ 4.3/5
Free

3. Google Play Books

Google Play Books is pre-installed on most Android devices and supports EPUB uploads directly from your Google Drive or device storage. It syncs reading progress across all devices, supports night mode, and offers a clean reading experience. Best for users already in the Google ecosystem.

  • Best for: Google users, multi-device sync
  • Formats: EPUB, PDF
  • Rating: ⭐⭐⭐⭐ 4.2/5
Free

4. ReadEra

ReadEra is a completely free EPUB reader with no ads and no in-app purchases. It supports a wide range of formats and automatically organises your eBook library. It works fully offline and does not require any account or login to use.

  • Best for: Offline readers, no-ads experience
  • Formats: EPUB, PDF, MOBI, DOCX, FB2, TXT
  • Rating: ⭐⭐⭐⭐ 4.4/5
Free

5. Librera Reader

Librera Reader is an open-source EPUB reader that supports more formats than almost any other free app on Android. It includes a built-in dictionary, TTS (text-to-speech), bookmarks, and a night mode. Ideal for users who read across multiple file formats.

  • Best for: Multi-format readers, open-source fans
  • Formats: EPUB, PDF, MOBI, DjVu, FB2, RTF, and more
  • Rating: ⭐⭐⭐⭐ 4.3/5

Quick Comparison Table

App Best For Ads Offline Rating
Moon+ Reader Power users Yes (free ver) ✅ ⭐ 4.5/5
Lithium Minimalists No ✅ ⭐ 4.3/5
Google Play Books Google users No ✅ ⭐ 4.2/5
ReadEra No ads offline No ✅ ⭐ 4.4/5
Librera Reader Multi-format No ✅ ⭐ 4.3/5
💡 Pro Tip: If you read on both phone and tablet, use Google Play Books — it syncs your reading position automatically across all Android devices logged into the same Google account.
📱 Tablet Tip: On larger screens like Android tablets, Moon+ Reader works best — it supports two-page spread mode which feels exactly like reading a real book.

Frequently Asked Questions

Can Android open EPUB files without an app?

No. Android does not have a built-in EPUB reader. You need to install a dedicated app like Moon+ Reader, Lithium, or ReadEra to open EPUB files on Android.

Which EPUB reader is best for Android tablets?

Moon+ Reader is the best choice for Android tablets. It supports two-page spread mode, large font customisation, and works well on bigger screens.

Is there a completely free EPUB reader with no ads for Android?

Yes. ReadEra and Librera Reader are both completely free with no ads and no in-app purchases. They are open-source and work fully offline.

Can I read EPUB3 files on Android?

Yes. Moon+ Reader, Lithium, and Librera Reader all support EPUB3 format on Android, including enhanced features like audio, video embeds, and interactive elements.

Does Google Play Books support EPUB on Android?

Yes. You can upload your own EPUB files to Google Play Books via Google Drive or directly from your device. It is a good option if you want cross-device sync.

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