
01 — Talk
Talk today, not eventually
Open a session and speak. Nobody’s ever “ready.” Classic or Realtime keeps the turn going at your HSK level — low pressure, real conversation.

You don’t need the right tone every time — you need to be understood and keep talking. Practice Mandarin at your HSK level.
Private iPhone beta · No spam
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Why Chabu exists
Textbooks build recognition. Classes and tutors help — then days pass without speaking. Chabu is the low-pressure loop between lessons: for heritage speakers, partners, and anyone waiting to feel “ready.”
Start a turn before you feel ready. Chabu listens, replies in Mandarin, and keeps the exchange moving — Classic or Realtime.
Tap words for definitions, show pinyin when it helps, and replay a line without restarting the whole session.
Save what mattered. Come back tomorrow and those words show up in practice, not in a forgotten list.
Help when you need it — then it gets out of the way.
Three parts of the same practice — not three separate routines.

01 — Talk
Open a session and speak. Nobody’s ever “ready.” Classic or Realtime keeps the turn going at your HSK level — low pressure, real conversation.

02 — Reading
Paste a text, import a passage, or start from a short reading. Hear it line by line, with pinyin only when you need it.

03 — Dictionary
Tap a word in context, save it, and bring it back into the next conversation instead of a disconnected flashcard pile.
iPhone beta
Talk, Reading, and Dictionary — pinyin when you want it, passages you can hear, words you can keep.



People who understand more Mandarin than they can comfortably say — heritage speakers, partners and in-laws, adults between tutoring hours, or anyone stuck in “I’ll speak when I’m ready.” Chabu is for usable fluency, not textbook perfection.
You can set your practice level from HSK 1 through HSK 6, then adjust pinyin, translation, voice, and conversation preferences.
Yes. Start at HSK 1, keep pinyin visible, and use English help when needed. You can reduce that support as speaking becomes easier.
The private beta is currently focused on iPhone. We’ll announce broader availability as testing expands.
Audio is sent for transcription and voice responses when you use speaking features. Chabu does not intentionally keep raw recordings after processing unless a feature clearly says otherwise.
Pricing has not been finalized. The idea is simple: unlimited practice between the tutoring hours you’re already paying for. Early testers will see any proposed plans before they are asked to pay.
差不多
Join the private iPhone beta. We’ll email you when a testing spot opens.
Private iPhone beta · No spam
By joining, you agree to our Terms and acknowledge our Privacy Notice.