CatchEnglish: AI English Notes

English handouts, books, and videos keep piling up? Skip the tedious preparation. Just upload them and instantly create your own English notebook.

English handouts, books, and videos keep piling up? Skip the tedious preparation. Just upload them and instantly create your own English notebook.

Upload an audio file and instantly create your own English learning course.

Study vocabulary, listening, and dictation all in one place—without creating subtitles manually.

Catish is an AI-powered English learning app that analyzes the content you want to learn from and turns it into vocabulary, listening, reading, and speaking lessons.

Whether it's YouTube videos, podcasts, lecture recordings, MP3 files, or even exam audio such as CSAT English Listening, IELTS, and TOEIC, start learning English with content you already enjoy.

What You Can Do with Catish

Automatically Create Your Own English Course

Simply paste a YouTube URL or upload an audio file.

Catish analyzes the content and automatically creates a personalized English course for you.

Practice Listening and Dictation

Listen to sentences, type what you hear, replay difficult sections, and improve your listening skills naturally through repetition.

Learn with Subtitles and Translations

View English subtitles and Korean translations side by side to understand difficult expressions more easily.

Review Vocabulary and Expressions

Organize key vocabulary and useful expressions from your content and review them repeatedly using flashcards.

Practice Speaking and Pronunciation

Repeat after native speakers, compare your pronunciation, and improve your speaking skills through active practice.

Stay Consistent

Build a daily learning habit with learning streaks, reminders, and progress tracking.

Recommended For

• People who want to better understand YouTube videos, TV shows, and other English content
• Students preparing for CSAT English Listening, IELTS, or TOEIC
• Learners who want to practice dictation using MP3 files from purchased textbooks
• People who want to study vocabulary, listening, reading, and speaking in one app
• Learners who prefer studying with content they enjoy rather than boring example sentences

You no longer need to search for new study materials.

The videos and audio you already listen to can become your own personalized English lessons with Catish.

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