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Speak Cantonese
Naturally & Flawlessly

Fluency is the ultimate AI pronunciation trainer for Cantonese. Experience zero-shot tone mirroring to hear yourself speak with native tones, and practice real HK conversations.

🗣️ Fluency 🌐 English ➜ 粵語
Tone Mirror Exercise
你好嗎?
nei5 hou2 maa1?

Designed for Perfect Accent Training

Fluency breaks away from old vocabulary cards to focus on conversational mastery and tone correctness.

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Zero-Shot Tone Mirror

Our voice-conversion engine morphs your recorded voice to match Cantonese native tones exactly, letting you hear yourself speaking native Cantonese.

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Syllable-Level AI Grading

Powered by Gemini AI, Fluency analyzes your pronunciation down to the specific consonant, vowel, and tone level, showing you exactly where to adjust.

Cha Chaan Teng Simulator

Roleplay with our impatient Hong Kong waiter in a chaotic local cafe simulator. Place orders, handle questions, and get graded on real-world communication speed.

Cha Chaan Teng Mode

Can you handle the rush?

Test your practical Cantonese by ordering a Pineapple Bun and Milk Tea with Less Sugar. The waiter is busy, and your communication skills will determine if you get fed!

  • 🔥 Goal-oriented learning scenarios
  • ⚡ Dynamic conversational branching
  • 🏆 Accent average progression updates
Impatient HK Waiter
🟢 Busy
睇下食咩?快啲啦,好忙呀! (What do you want to eat? Hurry up, I'm busy!)
我想要一個菠蘿油,同埋一杯凍奶茶少甜。 (I want a pineapple butter bun, and an iced milk tea less sweet.)
菠蘿油同凍奶茶少甜,得!仲洗唔洗其他嘢? (Pineapple butter bun and iced milk tea less sweet, got it! Anything else?)
Order Iced Milk Tea
Ask for Less Sugar
Order Pineapple Butter Bun

Start Speaking Like a Native

Get Fluency for iOS and macOS today and start grading your tones instantly.