Proof by Frame

Two ways in. Walk PBF Cases, a 3D room of sample cards with nothing for sale, or explore PROOF, our early Android app that checks a card's condition before you decide whether to grade it.

Choose where to go

PBF Cases3D showroom

Illustration of the room / fictional cards

PBF Cases 3D showroom: Space for the cards.

Where
Your browser, in 3D
Cards
Fictional samples
Buying
Nothing for sale

Walk a 24 ft × 18 ft room and stop at five display cases, or see all five on one page. The cards are fictional samples and nothing is for sale. No account needed.

Enter the showroom

Demo preview · market-staging.proofbyframe.com

PROOFAndroid app

CAPTUREASSESSVOTESEAL
How PROOF works / four steps

PROOF Android app: Check your card before you pay to grade it.

Where
Android, early access
Steps
Capture › Assess › Vote › Seal
Grade
Not an official grade

PROOF helps you decide whether a card is worth grading. Photograph it, get an AI condition read and a community vote, then keep a public record.

Explore PROOF

proofbyframe.com/home · Join the tester list