Best Free Card Grading Apps

AI-powered card centering detectionManual centering measurement with zoomGrade comparisons for PSA, BGS, SGC, CGC, TAG, ACE

This app helps collectors and traders measure card centering ratios for grading. It uses AI to detect centering or allows manual adjustments for precise measurements, displaying potential grades from major companies.

(2.3K)

HoloDex - TCG Scan & Collect

Scan, grade & organize cards.

Instant card scanning and recognitionAI grading insights for card conditionReal-time market price tracking

Effortlessly scan, identify, and organize your trading card collection. Get real-time market prices, AI-powered grading insights, and manage your entire collection digitally across multiple TCGs. Keep your collection safe and accessible anywhere.

🔍 Reference

(22K)

TCG Grading: Card AI Scanner

Pre-Grading, Prices & PSA

Instant AI condition assessmentPSA grading pre-screeningCollection management

$8.99 | 100% OFF

Instantly assess the condition and value of your trading cards using advanced AI. Get professional-grade condition reports, pre-screen cards for grading services, and manage your collection with real-time market data.

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Card grader º

Trading card value

AI-powered gradingAnalyze centering, edges, corners, surfaceDetailed condition breakdown

Instantly evaluate trading cards using advanced AI to analyze condition, including centering, edges, corners, and surface. Get detailed grading breakdowns to make smarter decisions about buying, selling, or managing your collection.

Instantly center grade cards!

Instant centering analysisFree pre-grading toolProfessional-grade accuracy

Analyze the centering of your trading cards instantly and accurately. This tool provides professional-quality pre-grading analysis to help you decide which cards to submit for official grading, saving you time and money.

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Pro AI Card Centering Tool

Center Grade

Collect - Card Grader Analyzer

AI-powered grade predictionsDetailed condition breakdownConfidence score for predictions

Instantly analyze your Pokémon cards using AI to predict their PSA grade. Get a detailed breakdown of condition factors like centering, corners, and surface from your phone's camera or uploaded images. Track your collection and submitted cards with this helpful tool for collectors.

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Community pre-grading app

Mint Your Card 2026

Check your cards before submit

Centering analysis for front and backGrade predictions for major companiesCustomizable guide controls

Instantly measure the centering of trading cards using your phone. Get estimated grade tiers from major grading companies and track your collection strategy. Export and share your results.

Scan Student Answer Sheets

Scan and collect data for your sports cards. Organize your collection and track grading information with this application.

Scan sports cardsCollect grading dataOrganize card collection

⚽ Sports

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Card Centering Grader & Tool

Card Centering Analyzer

BinderDex: TCG Card Scanner

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Track Prices & Build Binders

Track collection valueMonitor market movementOrganize collection

Easily track the value of your trading card collection, monitor market trends, and organize your cards. Set price alerts and discover trending cards to manage your portfolio effectively.

🔍 Reference

(2)

freemium

GradeWorth: Should I Grade?

by Konstantin Diachenko

This app uses advanced computer vision to accurately measure card centering from photos, accounting for camera angle. It provides grading estimates for major companies and market pricing for Pokémon cards.

Perspective correction for accurate measurementsCentering analysis for multiple grading companiesCross-grade opportunity identification

🛠️ Developer Tools

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Card Grader: Make It Minty

by Dinu Madapatha

$1.99

This app assists trading card collectors in evaluating card condition through visual inspection tools. It uses AI to help identify key aspects like corners, edges, surface, and centering from uploaded or captured photos, supporting informed decisions about card grading priorities.

AI-assisted visual inspectionExamine corners, edges, surface, centeringUpload or capture card photos