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.

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 scanOne 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.
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.