The Comic Grading App for Your Phone
Grade and value comics from your phone in about 2 seconds. ComicMintAI is a browser-based comic grading app — snap a photo and get a CGC-style grade with no download, on any iPhone or Android.
Why It's the Best Comic Grading App
All the power of professional grading, in an app that lives in your pocket.
Grade in ~2 Seconds
Snap a photo and the app returns a CGC-style grade in about two seconds — the fastest comic grading app available.
No Download Needed
It runs in your mobile browser. Nothing to install from the App Store or Google Play — just open the link and grade.
Value Estimate Included
Every grade comes with a market value estimate from real recent sales, so you know condition and worth together.
Works on Any Phone
iPhone or Android, the app uses your standard camera — no special lens or scanner required.
Grade at Conventions
Pull up the app at a con, shop, or estate sale and grade dealer books on the spot before you buy.
Your Collection, Synced
Graded books save to the cloud and sync across devices, so your collection is always with you.
Built for the people who live in the long boxes.
Pre-screen before you spend $40 a book on CGC.
Use AI to assess your comics and identify high-value candidates before sending them in for official grading — submit only the books that earn it.
Sell with proof.
Attach a defensible AI grading report to every listing and watch buyer trust — and price — go up.
Grading at the listing.
Attach grading reports to comic listings so buyers can instantly verify condition.
Track a portfolio.
Monitor grading history, comp prices and resale potential across an entire collection.
Skip the costly misfires.
Gauge a potential CGC score with AI before paying official grading fees.
Affordable plans for collectors & resellers.
Start free. Switch tiers any time. Yearly billing saves ~20% across every plan.
2 free credits
- 2 AI Grading Credits
- Basic Grading Reports
- CGC-Style Scores
- Email Support
20/mo
- 20 Grading Credits/mo
- Detailed Subgrade Reports
- Resale Value Estimates
- Grading History
- Email Support
60/mo
- 60 Grading Credits/mo
- Detailed Subgrade Reports
- Resale Value Estimates
- Grading History
- Sharable Reports
- Priority Support
150/mo
- 150 Grading Credits/mo
- Detailed Subgrade Reports
- Resale Value Estimates
- Grading History
- Sharable Reports
- API Access
- Dedicated Support
Need more credits? Purchase additional grading credits at any time from your dashboard.
Comic Grading App FAQ
Do I need to download the comic grading app?
No. ComicMintAI runs entirely in your phone's browser — there is no App Store or Google Play download. Open the site, sign in, and start grading. This means it works on any device with a camera.
How fast is the app?
It returns a grade in about 2 seconds per comic. You can grade book after book in rapid succession.
Is the comic grading app free?
Yes — you get free credits to start with no credit card. Paid plans (from $10/mo) add more monthly grades and detailed reports.
How accurate is app-based grading?
The app grades within 0.5 points of CGC 95% of the time. A modern phone camera captures enough detail for highly accurate condition assessment.
Does the app work on iPhone and Android?
Yes. Because it is browser-based, the app works on any modern iPhone, Android phone, tablet, or computer.
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Grade Comics from Your Pocket
The fastest comic grading app, free to try. Snap a photo and get a grade before you finish reading this sentence.
No credit card required. Start grading in seconds.