Coin Sense / coin identifier app
AI-powered coin identifier app

Coin Identifier App

Identify a coin's likely country, denomination, year, and mint clues from front and back photos. Coin Sense gives an educational AI first guess with honest confidence scores.

Photo ID Honest value ranges AI numismatist chat
Coin Sense coin identifier app scanning a coin
Identify coins from photos

Why use Coin Sense as your coin identifier app?

Coin Sense is built for quick photo-based identification, but it stays honest: every result is an educational first guess with confidence and clear next steps — never a fabricated value.

Two-sided photo scan

Snap or upload photos of the obverse and reverse for a more precise identification.

Country, denomination & year

Get a likely country, denomination, and approximate year based on visible design and lettering.

Mint mark & next checks

See suggested checks like mint mark location, weight, and diameter to narrow down the exact coin.

Identify common coins faster

Start with a photo, then use denomination, mint mark, date, and simple weight/diameter checks to narrow down the result.

Try the free web scan
Identify inherited or found coins from around the world
Sort pocket change and old jars of coins quickly
Compare US, world, and historical coin types
Save interesting finds into a personal treasure collection
Chat with Penny, your AI numismatist, about mint marks and dates
Keep unlimited scans in the iPhone and Android app

One scan is useful. The app is where it gets powerful.

Download Coin Sense for unlimited two-sided scans, honest low/likely/high value ranges, a saved treasure collection, and an AI numismatist chat with Penny.

Download the app

Coin identifier app FAQ

What is the best coin identifier app?+

The best coin identifier app should identify from photos, explain the visible clues, show confidence, and avoid pretending to be a certified grading service. Coin Sense is built around that flow: AI first guess, confidence, next checks, and saved finds.

Can I identify a coin from a picture?+

Yes, often you can get a useful first guess from a clear picture. Coins with legible dates and clear designs are easier; heavily worn or foreign coins need extra checks like weight and diameter.

Does Coin Sense identify foreign or ancient coins?+

Coin Sense can attempt an identification for world and historical coins, but confidence is often lower without a legible date or clear mint mark. Rare or ancient coins should always be verified by a specialist.

Is the web scan free?+

Yes. The web tool gives one free scan. For unlimited two-sided scans and saved results, use the Coin Sense app.

Coin Sense is an educational app. AI photo identification and value ranges can be a helpful first step, but they are not a certified numismatic appraisal, a guaranteed grade, or a real-time auction price. Verify valuable, damaged, or potentially rare coins with a qualified professional numismatist.