Now in Early Access

Know Your Grade
Before You Submit

Pixel-precision centering analysis for Pokémon & sports cards. Get an accurate centering grade — even from less-than-ideal photos and angles.

Start Analyzing — Free Trial See How It Works
0.1%
Measurement Precision
4-Point
Corner Alignment
100%
Client-Side Processing
Features

Built for Serious Collectors

Every tool you need to evaluate centering before spending $20+ on a grading submission.

🎯
Pixel-Precision Centering
Measure L/R and T/B ratios with sub-pixel accuracy using our 4-corner alignment system. No more guessing.
📸
Works with Any Photo
Perspective correction handles tilted, rotated, and warped images. You don't need a perfect scan.
🏆
PSA-Aligned Grading
Get centering grades mapped to PSA, BGS, and CGC standards. Know if you'll hit that Gem Mint 10.
🔍
Edge Detection
Sobel edge-detection overlay helps you see borders on full-art, dark, and holographic cards.
🔒
100% Private
All processing happens in your browser. Your card images never leave your device. Zero server uploads.
📊
Export Reports
Generate beautiful slab previews, centering reports, and HD exports to share or save for your records.
How It Works

Three Steps to Confidence

Grade-check any card in under 60 seconds.

1
Drop Your Card Photo
Upload any image — phone photo, scan, or screenshot. Our perspective engine handles the rest. Optional crop & rotate for quick cleanup.
2
Set the 4 Corners
Click the four corners of your card. The tool auto-corrects the perspective and generates a perfectly flat, analyzed output.
3
Get Your Centering Grade
Instantly see L/R and T/B ratios, a centering grade (Pristine → Poor), and a slab-ready preview. Export HD reports with one click.
Pricing

Simple, Affordable Pricing

Less than the cost of a single grading submission.

PRO ACCESS
$5/mo
Everything you need to grade-check every card in your collection.
📱 Coming Soon
GradeReady Mobile App
Snap a card, get a centering grade instantly. Native iOS and Android apps are in development. Sign up now to be first in line.