声调
Standard
Your Voice

See Your Tones
Master Your Speech

Stop guessing if your tones are right. MandaTone visualizes your pitch curves in real-time, helping you nail the four tones and sound like a native.

The Science of Sound

Traditional methods fail because they rely solely on your adult ears, which are biased by your mother tongue. We add a second sense: Vision.

Visual Feedback

Don't just listen. See the exact pitch curve of your voice compared to a native speaker's. Adjust instantly.

Blackout Protocol

Remove the pinyin crutches. Our 'blind test' mode ensures you truly internalize the tones, not just read marks.

L1 Prediction Engine

We know what you'll get wrong. Our AI predicts pronunciation errors based on your native language.

A Scientific Approach to
Fluency

Most learners get stuck because they can't "hear" their own mistakes. MandaTone bridges the gap between perception and production using visual biofeedback.

01

Assessment

Take our 5-minute diagnostic test. We analyze your pronunciation accuracy including tones and articulation to identify your specific weak points.

02

Visualization

See your voice in real-time. Match your pitch curve against native speakers uniquely tailored to your vocal range.

03

Correction

Practice with our 'Blackout Protocol' and 'L1 Interference' predictions to eliminate mother-tongue bias forever.

Native SpeakerTone 3 (KV)
Your RecordingMatch: 45%
AI Diagnosis:
Pitch didn't drop low enough.

Choose Your Tone Coach

Everyone gets the full diagnostic. Pro turns the result into daily pronunciation repair with visual tone feedback.

Free

Start with the full diagnostic test and see where your Mandarin tones need work.

Full diagnostic test
Detailed test results
Selected free practice lessons
Most Popular

Pro

For learners who want focused correction after the test, not another generic course list.

$9.99/mo
$59.99/year
Everything in Free
Unlimited tone analysis and pitch comparison
Daily drills for your weakest sounds