AI-Powered Coin Collecting, Identification & Grading
The ultimate companion for your coin collection. Snap a photo of any US coin for instant identification, professional grading, and market valuation—in seconds, not days.
No credit card required • Get results in seconds
Everything you need to manage your coin collection
Professional-grade tools for identification, grading, valuation, and collection management—all in one platform.
Photo or text search
Snap a picture for instant AI identification, or search by coin name, year, and mint mark. Multiple ways to find your coins.
AI-powered grading
Get professional condition assessments from our AI, then override with your own grade if you prefer. You're always in control.
Your valuation, your way
AI provides market estimates, but you can add your own valuations based on local markets or personal expertise. Hybrid intelligence.
Collection management
Organize your entire collection with powerful tools. Track value over time, categorize by sets, and manage your portfolio effortlessly.
Web & mobile apps
Seamless experience across all devices. Scan coins on your iPhone or Android, organize on the web—everything syncs instantly.
Complete history
Detailed information about every coin. Learn the story behind your collection with comprehensive historical data.
Simple process,
powerful results
Find your coin
Snap a photo for instant AI identification, or search by text using coin name, year, or mint mark
AI analyzes & suggests
Get professional grading and market valuation from our AI—then customize with your own expertise if desired
Build your collection
Add coins to your collection, organize by sets, and track total portfolio value over time
Access anywhere
Seamlessly sync across web and mobile apps—scan on your phone, manage on desktop
Identify any
US coin
From pennies to silver dollars, our AI recognizes thousands of coins. Click to flip.
Morgan Silver Dollar
1921
Classic American silver dollar
Buffalo Nickel
1913-1938
Iconic Native American design
Lincoln Penny
1909-Present
America's most common coin
See it in action
Upload a photo and get instant AI-powered identification, grading, and valuation
Upload obverse & reverse photos of your coin
Trusted by collectors
Join thousands of coin enthusiasts who rely on Coinaikon for accurate identification and professional grading.
Finally, a tool that's actually simple to use. I get full grades and real market values instantly—no more guessing or waiting for appraisals.
Michael T.
Collector since 2018
I love that I can snap a photo OR just search by year and mint mark. It's fast, accurate, and gives me the confidence I need when buying or selling.
Sarah K.
Numismatist
Coinaikon feels like having a professional grader in my pocket. The AI is spot-on, and I can still override grades when I know better. Perfect balance.
David R.
Coin Dealer
Questions?
We have answers
Ready to identify
your coins?
Join thousands of collectors using Coinaikon to identify and value their collections.