I'm building an AI Chinese tutor for HSK learners. Here's my market research.

Hi all, I'm a Chinese developer building ChatMandarin — an AI conversation app specifically for HSK learners.

Here's what my market research found:

Market size:

  • 50M+ Chinese learners globally
  • Cumulative 100M HSK test takers
  • Online language learning: $20-30B market

Competitor analysis:

ProductPlay Store DownloadsNotes
HelloChinese500KTraditional course-style
Duolingo (all)500M+Chinese is #8, not deep
Speak (Korean)N/A$1B valuation, no Chinese yet

The gap:

  • No one is doing real AI conversation practice for HSK
  • HSKK (oral exam) has zero dedicated tools
  • HelloChinese has only 500K downloads — market is underserved

My MVP plan (8 weeks):

  1. HSK-graded AI conversation
  2. HSKK oral exam mock test
  3. Mistake journal with spaced repetition

My advantages as a Chinese dev:

  • DeepSeek API: 30x cheaper than GPT-4
  • CosyVoice TTS: 20-50x cheaper than ElevenLabs
  • Native Chinese + cultural understanding

Posting weekly updates. AMA!

What's the most annoying HSK prep experience for you? Asking for product research.

Posted Jul 3, 2026, 6:24 PM UTC

10
Loading comments…