Stop just watching videos. Start mastering them. Turn any YouTube video into listening practice material. An immersive dictation platform built for 10+ languages.
Paste a link, search by keywords, or browse recommended videos. Any public video can become your practice material.
Auto-generated subtitles not accurate? Upload your own subtitle files for 100% accuracy.
Learn real slang, intonation, and culture from native speakers. Say goodbye to textbook language.
Our AI analyzes the vocabulary and sentences of any video to assign a precise difficulty rating.
TED-Ed • 2.3M views
Maps to CEFR, JLPT, HSK, and other international standards.
Preview key sentences and vocabulary analysis before you practice.
Filter by difficulty to find videos that perfectly match your current level.
Type your answer, hit Enter, and get immediate, precise correction on exactly what you missed.
Keep your hands on the keys. Use intuitive shortcuts to replay, slow down, or skip for an uninterrupted learning flow.
Focus on the hard parts. Select specific sentences to practice and mark proper nouns to ignore automatically.
Strict or lenient? Customize rules for capitalization, abbreviations, and number formats to match your learning style.
The key to mastering a language is consistent practice.
You need to listen carefully and repeat.
Pronunciation takes time to improve.
Track accuracy, duration, and error counts—precise to the sentence and word.
Visualize your weak spots. Subtitles change color based on your error frequency.
Stop wasting time. Review only incorrect sentences, slow sentences, or try Cloze Mode to fill in only the words you missed.