Speak clearly. Sound confident.
Yumei helps learners master pronunciation and tone through AI-powered feedback that listens, scores, and teaches like a human tutor—anytime, anywhere.
Record & receive feedback
Instantly visualize tones, stress, and pronunciation accuracy.

The AI coach for pronunciation mastery
From phoneme detection to tone analysis, Yumei blends speech science and machine learning to make language learning faster, smarter, and more personal.
Real-time pronunciation feedback
Yumei listens as learners speak and pinpoints every sound, tone, and syllable—providing instant, visual guidance for faster improvement.
Tone accuracy intelligence
AI compares each pitch contour to native speech models, helping learners master even the most nuanced tones with clear visual cues.
Adaptive learning insights
Track pronunciation accuracy, tone mastery, and speaking confidence over time. Yumei makes progress measurable for both learners and teachers.
Classroom and API integration
Integrate seamlessly with LMS platforms or custom apps. Bring pronunciation scoring and tone evaluation into any learning environment.
Data that drives better speaking
Yumei transforms pronunciation data into insight. Track tone accuracy, rhythm, and learner confidence to personalize instruction and celebrate progress.
42%
Improvement in tone accuracy
+1.8×
Pronunciation score gain
6+
Supported languages in development
Tone accuracy
84% correct vs. 68% last week
Pronunciation clarity
Improved by 11% this session
Speaking confidence
Consistent tone control and rhythm pacing
Ready to hear progress?
Whether you teach a class or learn independently, Yumei helps every learner speak with precision. Request early access for your classroom or personal practice today.
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