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Key Features
Everything CardGrade.io does, now one right-click away
Right-Click Grading
Browsing cards on eBay or TCGPlayer? Right-click the image, select "Grade this card with CardGrade.io," and get your prediction without leaving the listing.
Full Grade Breakdown
See the same 47-point analysis you get on the website — overall grade, centering, corners, edges, surface sub-scores, plus PSA, BGS & CGC predictions.
Market Value Estimates
Know what a card is worth at each predicted grade before you bid or buy. Make confident purchasing decisions backed by real market data.
Grading History
Your recent gradings live in the extension popup. Tap any result to open the full report on CardGrade.io with downloadable PDF certificates.
Grading in Progress
Recent Grades History
How It Works
From listing to grade in three steps
Step 01
Browse
Find a card on eBay, COMC, or TCGPlayer like you normally would.
Step 02
Right-Click
Right-click the card image and select "Grade this card with CardGrade.io."
Step 03
Get Your Grade
CGI Vision AI analyzes 47 inspection points and returns PSA, BGS & CGC predictions with sub-scores and market value — in under 60 seconds.
Step 02 — Right-Click
Step 03 — Get Your Grade
Works Where You Shop
Built for the marketplaces you already use
The CardGrade.io extension integrates with the three largest trading card marketplaces. Grade cards while you shop — no screenshots, no re-uploads, no extra tabs.
e
eBay
Grade cards directly from auction and Buy It Now listings.
C
COMC
Analyze card images from your watchlist or search results.
T
TCGPlayer
Check grades before adding to cart.
Also Available
Already have a card photo? Upload it directly.
Open the extension popup and upload front and back images from your camera roll. Same 47-point AI analysis, same grade predictions — without visiting the website.