Coinoscope is a powerful coin identifier, coin scanner, and coin value checker for your phone. Snap a photo of a coin to find matching coins, discover key details, and estimate its market value. IDENTIFY COINS BY PHOTO Point your camera at a coin and Coinoscope’s visual search finds matching coins in seconds. No need to know the country, year, or denomination — the coin scanner works from the image alone. Coin identification is free and unlimited. CHECK COIN VALUE Wondering what your coin may be worth? Get a market value estimate based on listings and pricing data from eBay, Coinoscope Market, and other online sources. Useful for checking old coins, foreign coins, and inherited collections before you buy or sell. ADVANCED IMAGE ANALYSIS Need more information about a coin? Advanced Image Analysis examines your coin photo and provides a detailed description, identification information, and estimated value. BUILD YOUR COLLECTION Save identified coins to My Collection and keep your collection organized in one place. Coinoscope Pro also lets you back up your collection to the cloud and access it across devices. EXPLORE COINS FOR SALE Browse coin listings from collectors on Coinoscope Market, or create a listing for your own coin. WHO IS COINOSCOPE FOR? - Coin collectors identifying, organizing, and valuing their collections - Anyone who found or inherited old coins and wants to learn more about their value - Metal detectorists identifying finds in the field - Buyers researching a coin before an auction, coin show, or flea-market purchase Coinoscope has helped collectors identify tens of millions of coins since 2018. Coin identification is free and unlimited. Coinoscope Pro removes ads, removes daily limits on Value Estimates and Advanced Image Analysis, and adds cloud backup for My Collection. Have a question or a coin you can’t identify? Contact us at [email protected] — real humans answer.