Live demo

Wheelwright is a study app for remembering what you learn. Recognising an answer isn't the same as knowing it, so instead of flipping cards you explain each answer in your own words and Claude grades it: how much you retained, what you missed, and a tighter way to say it. A spaced-repetition scheduler (FSRS) then brings each card back just before you'd forget it.

Your cards are private to this browser, and the site forgets them now and then, so download your progress to keep it. How it's built (GitHub) →

Try the demo Answer a few sample questions first, from science to law to philosophy.

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Make your first card.

Write a question and the answer you want to be able to give. Your cards live here.

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AI grading

On. 5 free graded answers left today; after that you rate yourself, or add your own API key for unlimited grading.