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Booklex · language learning through reading
Turn every book into a language lesson.
Read EPUB and PDF books, tap words for instant translation, save vocabulary, and reinforce it with built-in exercises. One app, one flow, real progress.
4.9 rating on App Store
50 supported languages
Works offline
Learning velocity
Read more. Remember more.
50+
Languages
4.9
App Store
100%
Offline mode
App tour
See Booklex in action
Simple 3-step flow
How it works
01
Open a book
Import EPUB/PDF and start reading content you actually enjoy.
02
Tap and save words
Translate unknown words instantly and add them to your dictionary in one tap.
03
Practice and retain
Use exercises to repeat vocabulary until it becomes active language.
Core benefits
Why learners choose Booklex
Instant tap-to-translate
Touch any unknown word inside a book and continue reading without breaking focus.
Your personal vocabulary engine
Save words to your dictionary and reinforce them with flashcards, quizzes, and tests.
Read anywhere, online or offline
Load EPUB and PDF books into your library and study without an internet connection.
Start your reading-based language journey today
Download Booklex and keep learning with practical guides in our catalog.