Card Grading App - Grade Cards From Any Device
Turn your smartphone, tablet, or laptop into a powerful card grading tool. Snap a photo of any trading card and get instant AI-powered grades with detailed subgrades for centering, corners, edges, and surface.
Works
Anywhere
Instant
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Cloud
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The Card Grading App Collectors Love
Professional card grading in your pocket, powered by advanced AI that works on every device
Phone Camera Grading
Use your phone's built-in camera to capture card images directly in the app. No scanner, no special equipment - just point, shoot, and receive your grade.
Works on Any Device
CardMintAI is a progressive web app that works on iPhone, Android, iPad, tablets, and desktop computers. No app store download or installation required.
Grade at Card Shows
Pull out your phone at card shows, local shops, or meetups and grade cards on the spot before committing to a purchase or trade.
Instant Results Anywhere
Get grades in under two seconds from wherever you are. Perfect for making quick informed decisions at card shops, shows, flea markets, and garage sales.
Photo Quality Guidance
Built-in tips and overlay guides help you take the best possible photos for maximum grading accuracy, even in challenging lighting conditions.
Share Results Instantly
Share your grading results via text message, email, or social media directly from the app to show sellers, buyers, or fellow collectors.
Cloud Sync Across Devices
All your grading history syncs to the cloud automatically so you can start grading on your phone at a card show and review results later on your computer.
Add to Home Screen
Add CardMintAI to your phone's home screen for instant one-tap access that looks and feels like a native app without the app store overhead.
Use cases
Who Uses CardMintAI?
Discover how different professionals use CardMintAI
Collectors & Hobbyists
Assess Card Conditions Before Grading
Save time and money by identifying high-value cards to prioritize for grading. Get instant AI grading to determine the potential grade of your cards before submitting them to official grading services.
Resellers & Dealers
Generate Grading Reports for Sales
Boost sales by showcasing AI-backed grading reports alongside your card listings. Provide potential buyers with detailed grading reports, increasing the credibility of your listings.
Marketplace Sellers
Integrate Grading for Product Listings
Increase buyer confidence with consistent, AI-generated grading reports. Integrate AI grading directly into your marketplace listings, allowing buyers to view card conditions instantly.
Grading Pre-Checkers
Evaluate Card Quality Before Submitting
Avoid unnecessary grading fees by assessing card condition early. Use AI to pre-check cards and get a sense of their grading potential before submitting to PSA/BGS.
Investment Groups
Track Grading History and Resale Value
Leverage historical data to identify undervalued cards with high grading potential. Monitor card grading history and predicted resale value to make informed investment decisions.
Developers & Integrators
Build Custom Grading Workflows with the API
Automate grading at scale and embed grading reports in your own platform. Use the CardMintAI API to integrate AI-powered card grading directly into your marketplace, app, or internal tools.
Popular Grading Tools
Flexible Plans for Collectors and Resellers
Start free and upgrade as your collection grows. CardMintAI offers scalable plans for hobbyists and high-volume sellers.
Collector
- 60 gradings/month
- Batch grading (up to 10)
- API access
- Analytics dashboard
- Priority support
Master
- 150 gradings/month
- Everything in Collector
- Batch grading (up to 10)
- Dedicated support
- Custom integrations
We also offer extra credits packages that never expire and can be used at any time. 1 credit = 1 grading.
Explore Credit Packages →Frequently Asked Questions
Do I need to download an app from the app store?
No. CardMintAI is a progressive web app that works directly in your phone's browser. Simply visit app.cardmintai.com on any device to start grading immediately. You can add it to your home screen for a native app-like experience with one-tap access.
Does the card grading app work with phone photos?
Yes. Our AI is specifically optimized to work with smartphone camera photos. For best results, photograph your card on a dark, flat surface with even lighting. The app provides real-time guidance to help you capture optimal images.
Can I use the app at card shows and shops?
Absolutely. CardMintAI is designed for on-the-go grading in real-world collecting scenarios. Pull out your phone, snap a photo of any card, and get an instant grade before making a buying decision at card shows, shops, or meetups.
What devices does the card grading app support?
CardMintAI works on any device with a camera and internet connection: iPhones, Android phones, iPads, Android tablets, and desktop or laptop computers. There are no device restrictions or compatibility issues.
Is the card grading app free to use?
CardMintAI offers free grades to get started with no credit card required. Premium plans with unlimited grading, batch uploads, and advanced collection features are available at affordable monthly rates.
How do I get the best results from phone photos?
Place your card on a dark, non-reflective surface with even overhead lighting. Hold your phone steady and parallel to the card, capturing the full card with a small border around it. The app's built-in guide overlay helps you frame the shot perfectly.
Start Grading Cards From Your Phone
No downloads needed. Open the app and grade your first card in seconds.