Dictation & Shadowing Practice

Use your own audio or video with matching SRT/VTT subtitles, or open a saved lesson from My Library.

🔒 Your media and subtitle files stay on your device and are processed locally in your browser.

Select one audio or video file. MP3 and MP4/WebM work best. Only one media file can be active at a time.
Use SRT or VTT with timestamps matching the selected media file.
Sentence 0 / 0 Upload a media file + subtitles to begin.
Choose an audio/video file and a matching subtitle file, or try the built-in demo lesson.
Enter check / next after correct Ctrl tap to replay current sentence Ctrl + previous subtitle Ctrl + next subtitle Ctrl + full media / play-pause Shadowing: Space play / pause