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Any book — in any language

Master Real-World Listening.

Upload any book. Get AI-generated listening lessons. Build vocabulary with spaced repetition.

12+

Languages live

6

Step listening cycle

A1→C1

CEFR levels

Now playing · ES · CH 04

Don Quijote — uploaded by you

How It works

Pick a book you love — we handle the rest.

Step 01

Upload your favorite book

Any EPUB or PDF in the language you're learning. Pick something you actually want to read.

Step 02

We generate lessons

AI breaks each chapter into listening lessons with audio, vocab, and comprehension questions.

Step 03

Follow the lessons

Work through the 6-step cycle: pre-listen vocab, gist, detail, transcript, shadowing, and SRS.

Step 04

Finish the book

You've listened to every chapter, learned the vocabulary, and can understand real speech.

Everything You Need

A complete toolkit for mastering listening comprehension in any language.

Book Import

Upload EPUB or PDF files. NLP analysis scores difficulty and extracts vocabulary.

Listening Lessons

6-step metacognitive cycle with TTS audio and comprehension quizzes.

Vocabulary SRS

Audio-first flashcards with spaced repetition and progress tracking.

NLP Analytics

CEFR estimation, page difficulty scoring, and vocabulary frequency analysis.

Progress Dashboard

Track your streak, listening time, and ILR proficiency level.

Multi-Language

Dutch, Greek, and more — any language with spaCy and TTS support.

Ready to Start?

Begin mastering real-world listening today.

LanguageFa.st — Master real-world listening.