AI pronunciation coach on YouTube — shadow, score, improve
LanguageShadow is a Chrome extension for learning languages on YouTube. Dual subtitles, line-by-line shadowing with auto-pause and replays, and AI pronunciation scores (Accuracy, Fluency, Completeness in 33 regional voices; Prosody in English). For learners who want to speak, not only watch. Free daily limits; Pro for more AI feedback. https://languageshadow.com
| Type | Tool |
| Section | Education & Learning |
| Site language | en |
| Vendor | Language |
| Launched | 2026-06-22 |