DeepReader – EPUB reader for language learners

Read books in the language you’re learning.

DeepReader is an EPUB reader with a built-in dictionary, flashcards and offline AI narration. Tap a word, save it, and review it later without leaving your book.

Free for Android. Contains ads.

DeepReader library screen with book covers
DeepReader reading screen

Everything for reading and learning, in one app

No switching between a reader, a dictionary and a flashcard app.

A reader that stays out of the way

Set the page up the way your eyes like it.

  • Serif, sans-serif and OpenDyslexic fonts
  • Light, dark, sepia and automatic night modes
  • Font size, line height, margins and hyphenation
  • Table of contents and chapter search

An offline dictionary

Tap any word for its definition and translation, even without a connection.

  • English, and French to Arabic
  • Conjugations and plurals match their base word
  • Dictionary files stored on your phone

Flashcards from your own reading

Save a word and the sentence you found it in comes with it.

  • Review with swipe gestures, audio and examples
  • Decks by book chapter or your own
  • Spaced repetition schedules the reviews

Offline AI narration

Turn any book into an audiobook with on-device neural voices. No internet and no cloud fees.

  • Text highlights in sync with the voice
  • Keeps playing in the background
  • Lock-screen media controls

Quizzes and progress

Multiple-choice quizzes, daily streaks, and words tracked as Learning, Learned or Mastered.

Highlights and notes

Colored highlights, tags and notes. Export highlights, notes and vocabulary lists.

Scan printed books

Point your camera at a page, extract the text, look up words and make flashcards.

Your own Google Drive

Sync your library, progress, highlights and vocabulary stats. No account to create with us.

Look up a word without losing your place

Words rarely appear in dictionary form. DeepReader matches conjugated verbs and plurals back to the base word, so a tap always lands on an answer.

“…a quick regardful eyeing of him by all the congregation, sufficiently attested that this fine old man was the chaplain.” Moby-Dick, Herman Melville. Tap the highlighted word.

congregation

/ˌkɑːŋɡrɪˈɡeɪʃn/  noun

B2Religion
  1. The people gathered in a church for a religious service.The congregation stood to sing.
  2. A group of people who gather together, or the act of gathering.A large congregation filled the hall.

“After learning three foreign languages, I discovered that reading books in their original language was one of the most effective ways to build fluency. But constantly switching between dictionary apps, flashcards, and reading tools made the process frustrating. I created DeepReader to bring everything together in one place.”

The creator of DeepReader

Start learning through reading today

Whether you’re learning a language, preparing for exams, or enjoying literature in its original language, every book becomes a way to grow your vocabulary.

GET IT ONGoogle Play

Free for Android. Contains ads.