AI-Powered Learning

Master Languages with AI & YouTube

Don't just watch. Speak. Dual subtitles, detailed AI pronunciation scoring, and shadowing practice directly in your browser.

6 Languages Supported EN â€ĸ ES â€ĸ FR â€ĸ DE â€ĸ JP
AI Pronunciation Grading
100% Immersion
youtube.com
🤖 AI Coach

Try to speak more smoothly without long pauses.

Accuracy 71
Fluency 37
Completeness 67
What AI Heard

"La prefrontal, corteza, La corteza Prefrontal."

Word Analysis
74 La Insertion
49 prefrontal Insertion
91 corteza Insertion
13 prefrontal Mispronunciation

Why LanguageShadow?

đŸŽŦ

Dual Subtitles

Watch with both Target & Native languages simultaneously. Never get lost in translation again.

đŸŽ™ī¸

AI Shadowing

Detailed Word Analysis & Pronunciation Scoring. Get instant feedback on:

  • ✅ Accuracy (Pronunciation match)
  • ✅ Fluency (Speed & Smoothness)
  • ✅ Completeness (Missing words)
🧠

Smart Repetition

Build muscle memory with Auto-Pause. Only move to the next phrase when you've mastered the current one.

How it works

1

Open YouTube

Go to any video with subtitles. The practice panel appears automatically.

2

Practice Mode

Click "LanguageShadow" to start the immersive learning experience.

3

Shadowing

Listen, Record & Compare. Master pronunciation with AI feedback.

Simple Pricing

Free

$0/mo
  • ✅ Dual Subtitles
  • ✅ Unlimited Shadowing Mode
  • ✅ 20 AI Grading Credits / Day â„šī¸
  • 1 Credit = 1 Sentence Graded
Add to Chrome

Pro

$5/mo
  • ✅ Everything in Free
  • ✅ Unlimited AI Grading
  • ✅ Advanced Vocabulary Tracking
  • ✅ Progress Analytics
Suggest Features