01 / Predict
Upload a card.
Get the truth.
An independent grade prediction backed by the CardPrepAI knowledge base — 5,397 lines, 666 primary sources, every major grader, every major TCG, every major sport. We don't grade. We tell you who should, what tier, and whether the math works.
Step 1 · Photos
Shoot in daylight LED at 45° angle. Fill the frame. Front photo required, back strongly recommended (centering is judged on both faces).
Typical analysis takes 15–30 seconds.