Free AI grade estimate

Grade your card from home

Photograph your card on the free APx Grading Mat. Our software straightens and color-corrects your photos and measures centering, then our AI, built on Claude by Anthropic, inspects the corners, edges and surface. You get an estimated grade in about a minute.

1Print the mat and set up

Don't have the mat yet? Download the free APx Grading Mat (PDF) and print it at 100% / actual size. The ruler should measure exactly 80 mm.

Straight overheadHold your phone flat above the mat with all four corner markers in the photo.
Card in the outlineCard out of its sleeve, placed inside the gold outline.
Flash off firstEven room light for the main photo of each side.
Then flash on, tiltedTilt the phone a little so the glare lands beside the card, not on it.

2Add your photos

Photos are processed right here in your browser. Only the straightened card images are sent for AI inspection.

4Card details OPTIONAL

Add the front and back photos (flash off) to continue.
Your estimate
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What the AI found

Corner close-ups

This is an AI estimate from phone photos, not an APx grade. Photos can miss things we see in the studio, so your official grade may be higher or lower. Every official APx grade is set by an expert grader with the card in hand.

Submit for official grading