Mathsy
Achievements
115K+TikTok followers
200+paying subscribers
6,429questions in the curriculum
What we learned
- AI becomes useful in education when it understands the curriculum, the learner and the next useful step—not just the question.
- Distribution is part of the product. Short-form explanations became a repeatable learning and acquisition loop.
- Trust lives in the details: clear notation, visible working and predictable feedback matter more than novelty.
Tech stack
- Next.js
- React
- TypeScript
- Supabase
- KaTeX
- Sentry
- PostHog
Project state
Live and still moving. The curriculum holds 6,429 questions across 1,750 explanations, and students have worked through 13,938 of them.