The Collector's Choice
By identifying low-grade candidates before submission, our users have avoided millions in unnecessary fees.
From 1952 Mantles to modern Pokémon Grails, our database is the world's most comprehensive AI training set.
Our AI matches professional grades within ±0.5 points consistently across all major grading houses.
The Values Driving the Hobby Forward
Total Transparency
We don't hide behind "proprietary algorithms." We show you the sub-pixel measurements and the specific defect detections that lead to your grade.
Collector Empowerment
We believe every collector deserves the tools to protect their investment. Professional-grade analysis shouldn't be locked behind a $150 paywall.
Scientific Consistency
A grade should be the same on Monday as it is on Friday. Our AI removes human bias, fatigue, and "bad days" from the equation.
The Vision
"We aren't just building a tool; we're building the trust layer that the trading card hobby has been missing for 30 years."
AS
Founder, PreGradeCards
Join the New Era
Start protecting your collection with the same technology used by the world's most sophisticated collectors.