Know What Your Comics Are Really Worth
Get accurate market value estimates — a free online comic book appraisal for any comic in your collection. ComicMintAI combines AI grading with real sales data to show you the true value of your comics.
- Free to start
- No credit card
- Results in ~30s
Accurate Comic Valuations
Stop wondering what your comics are worth. Our AI combines condition grading with market data for precise, up-to-date valuations.
Grade-Based Pricing
See exactly what your comic is worth at its current grade. Compare values across different condition levels to understand how grade impacts price.
Real Market Data
Valuations based on actual recent sales from eBay, Heritage Auctions, ComicConnect, and other major marketplaces -- not outdated price guides.
Instant Valuation
Upload a photo, get a grade and value estimate in seconds. No research, no price guide lookups, no guesswork.
Historical Price Tracking
View price history charts showing how your comic's value has changed over months and years at various grade levels.
Collection Total Value
See the total estimated value of your entire collection with breakdowns by publisher, era, title, and grade distribution.
Selling Price Guidance
Get recommended asking prices for different selling venues -- eBay, local comic shops, conventions, and online marketplaces.
Key Issue Identification
AI identifies key issues, first appearances, origin stories, and other significant comics that may carry premium values.
Insurance Documentation
Generate official-looking valuation reports suitable for insurance claims, estate planning, or collection documentation.
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.
Value Estimator FAQ
How does ComicMintAI estimate comic values?
We combine AI condition grading with real market sales data from major auction houses and marketplaces. The AI determines your comic's grade, then matches it against recent sales of the same title at similar grades to provide an accurate market value estimate.
How accurate are the value estimates?
Our estimates are based on actual sales data and are typically within 10-15% of realized market prices. Values can vary based on market conditions, buyer demand, and selling venue.
What if my comic is rare and has few sales records?
For rare comics with limited sales history, we use comparable titles, guide values, and auction estimates to provide a reasonable range. We clearly indicate when data is limited.
Can I use these values for insurance?
Our valuation reports provide documented estimates suitable for insurance purposes. We recommend updating valuations annually and consulting with your insurance provider about their specific requirements.
Does the value estimate account for variants and keys?
Yes. Our system recognizes key issues, first appearances, significant storylines, variant covers, and other factors that affect a comic's premium value above standard pricing.
How often are market values updated?
Our market data is updated daily with new sales from major marketplaces. This ensures your valuations reflect current market conditions rather than outdated price guide information.
Can I use this as a free comic book appraisal?
Yes. ComicMintAI works as a free online comic book appraisal tool -- it grades your comic's condition and estimates its market value from a single photo, at no cost on the free plan. It is the fastest way to appraise comics without visiting a dealer or mailing them anywhere.
What is the difference between a value estimate and a professional appraisal?
A value estimate and an appraisal both tell you what a comic is worth. A traditional professional appraisal is performed in person by an expert (and often costs money), while ComicMintAI gives you an instant AI-driven appraisal based on condition grading and real recent sales data. For most buying, selling, and insurance documentation, the instant estimate is all collectors need.
Discover Your Collection's True Value
Whether you are selling, insuring, or just curious, get accurate AI-powered valuations for every comic in your collection.
No credit card required. Start grading in seconds.