Kai Hanzi

Khanh Nguyen Xuan

About this app

Kai Hanzi helps you REALLY remember how to write Chinese characters — not just memorize them and forget them.

Each character is a "writing flashcard" designed for easy memorization:

✍️ Standard stroke order — watch each stroke move and practice writing directly on the screen
🧩 Character separation by radical — clearly see where the character is made up, with tips for remembering each radical
💡 Memory tips using images — associate with everyday life, in Vietnamese, to remember the entire character
🔊 Standard pronunciation + pinyin with tones
📖 Example sentences with pinyin and Vietnamese meaning
🔁 Review using spaced repetition — automatically remind you to review at the right time when you're about to forget

HSK standard learning path:

• Foundation (pronunciation, tones, strokes, radicals) — learn before HSK

• HSK 1 to HSK 6, each level divided into short lessons

• Currently all content is free, unlimited lessons

Why choose Kai Hanzi? — Focuses on WRITING SKILLS — the biggest weakness of most Chinese learners

— Content is entirely in Vietnamese, designed specifically for Vietnamese speakers

— Learn anytime, anywhere, with offline mode

— Minimalist interface, tranquil Jiangnan ancient town style

The name "Kai" (开) means to open — open the door to Chinese characters, open your own path to conquering Chinese.

Start with the first stroke today with Kai Hanzi. 开