The coin identifier that tells you what your coin is worth
Take a photo of any US, world, or ancient coin. Coinara reads the date, mint mark, and design, then shows its estimated value.
- Free download for iPhone, iPad and Android
- Values are estimates from comparable coins, not appraisals
- Guides sourced from PCGS, NGC and auction records · About the app
Start with the most-used guides
Coin Value Checker How to determine what your coin is worth: methods, grading, and resources.
Check a coin's value
How Coinara identifies a coin
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Photograph both sides
Place the coin on a plain surface in soft light. The app guides the framing.
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AI matches type, year, and mint
Coinara compares the photo against its catalog and reads the date and mint mark.
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See value range and grade guidance
Get an estimated value range and what to check before you sell or grade.
Browse by topic
Latest articles
Coin IdentificationCoin Scanner: Scan a Coin With Your Phone to Identify ItA coin scanner is a phone app that names a coin from a photo of its front and back, usually in a few seconds, and shows its country, date range, metal and an estimated value. The apps are free downloads, but most charge for full results, with in-app purchases on the US App Store running from about $1 to $50 (September 2026). A scan is a first guess: confirm the date, mint mark and weight yourself before you buy or sell.
World & Ancient CoinsHow to Authenticate Russian Imperial Coins for New CollectorsAuthenticating Russian imperial coins means checking weight, die detail, and edge lettering against known records. New collectors should verify rubles through PCGS or Heritage auction comps.
World & Ancient CoinsKingdom of Two Sicilies Coins: Identification and Value GuideKingdom of Two Sicilies coins are identified by ruler, denomination, and Naples mint marks. Values run from a few dollars to thousands for rare gold.
World & Ancient CoinsHow to Tell if a Canadian Coin is Silver or Just PlatedThe fastest way to tell if a Canadian coin is silver is its date and a magnet test. Circulating silver coins run through 1968.
World & Ancient Coins20 Most Valuable Canadian 100 Dollar Gold Coins for CollectorsThe most valuable Canadian $100 gold coins are the 1976 Montreal Olympics and early 22-karat commemoratives. Their value tracks gold spot, mintage, and grade.
Values & PricesHow to Find Rare Coins by Asking Your Bank Teller: Coin Hunter PSAThe fastest way to find rare coins is to ask your bank teller to order coin rolls and boxes at face value. Tellers can request half-dollar boxes, cent bricks, and dollar bags that often hide silver and error coins. This costs nothing beyond the coins' face value, so every hunt stays low risk.How Coinara compares to other coin apps
We compared the main coin identifier apps on public App Store ratings, prices and features, including the one we make.
Coin identifier questions
It compares your photo of both sides against a large database of coin types, then reads the date and mint mark to narrow down the exact variety.
A clear photo usually identifies the coin and gives an estimated value range for comparable coins. The exact value depends on grade and authenticity, which a grading service like PCGS or NGC confirms.
US coins, world coins, and many ancient coins, including silver, gold, and error varieties.
No. Cleaning leaves hairline scratches and can cut a coin’s value by half or more. Photograph it as it is.
Coinara is currently available for iPhone and iPad on the App Store.
