Chiron

ActiveAI-native

Grammarly for Math ✏️

Y Combinator X25

What it does

Chiron is an iPad app that understands math as it’s written - like Grammarly for algebra. We’re both Oxford math grads, have tutored for a decade, and we’re creating the future of learning which will be entirely 1-on-1.

Its site says now · captured 2026-08-23

Chiron | Keep Thinking

The math tutor that teaches, never lectures.

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