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Card grading tips, collecting strategies, and industry insights to help you make smarter decisions.
How AI card grading works, accuracy, free tools, and getting started with CardGrade.io
In-depth guides to PSA, BGS, CGC, and other grading companies
Centering, corners, edges, surface analysis, and pre-screening techniques
Cost breakdowns, ROI analysis, and investment strategies for graded cards

We've combined our centering measurement tool with AI grading for the most accurate centering subgrade possible. Same cost, better results.

Pair a high-speed card scanner with the CardGrade API to build an automated grading pipeline. Scan cards, submit images programmatically, and get AI grade predictions at scale.
Pre-screen your cards before submitting to PSA, BGS, or CGC. Start free 3-day trial. Cancel anytime.

How does AI card grading compare to professional human graders at PSA, BGS, and CGC? We break down accuracy, consistency, speed, and cost.