The AI Card Grading App
Upload a photo of any trading card and get a PSA-style grade in about 30 seconds. Sub-grades for centering, corners, edges, and surface included. No mailing. No waiting weeks. One free scan every day.
Features
Everything you need in one app
AI-Powered Grading
Our 3-pass vision pipeline analyzes centering, corners, edges, and surface condition using PSA-equivalent standards. Results in about 30 seconds.
Sub-Grade Breakdown
Get individual scores for all four condition categories on a 1.0–10.0 scale, not just a single number. Know exactly where your card shines and where it falls short.
Works With Every Major TCG
Pokemon, Magic: The Gathering, Yu-Gi-Oh!, One Piece, Lorcana, and sports cards. The AI adapts grading standards per game.
Quick Card ID
Not sure what card you have? Snap a photo and let the AI identify the card name, set, number, and rarity before you grade.
Price Lookup
Check estimated market value ranges alongside your grade so you can make smarter buy, sell, and submission decisions.
Collection Manager
Every graded card is saved to your collection. Track total value, average grade, and generate insurance-ready inventory reports.
Comparison
MasterGrade vs Manual Grading vs PSA Submission
MasterGrade is a pre-screening tool, not a replacement for official grading. Use it to decide which cards are worth the time and money to submit.
| Feature | MasterGrade | Manual | PSA |
|---|---|---|---|
| Time to grade | ~30 seconds | 5–10 minutes | 20–45 business days |
| Cost per card | Free daily + $0.15–$0.30/credit | Free (your time) | $18–$150+ |
| Sub-grade breakdown | Yes (4 categories) | Subjective estimate | Extra fee ($10+) |
| Centering measurement | Mathematical ratio | Visual guess | Yes |
| Official slab | No (pre-screen tool) | No | Yes |
| Best for | Pre-screening & triage | Quick personal check | Final authenticated grade |
Pricing
Start free, scale when you need to
Free tier
$0
1 scan / day
Credit packs
$2.99+
10\u2013100 credits
Pro
$9.99
Unlimited / month
Ready to grade your first card?
No account required for your first scan. Upload a photo, see your grade, and decide if the card is worth submitting to PSA.
Grade a card now