Manage the value of
your collection.
Identify and estimate your rare euro coins with precision. Manage your collection and exchange with an elite community.
Features
Instant Identification
Analyze your coins in seconds with our advanced AI and get detailed information.
Precise Estimation
Get a value estimate based on global numismatic market data.
Secured Collection
Manage and track your collection in a secure and private personal space.
Trusted by Collectors
Hear from numismatists, dealers, and enthusiasts who use Numicoin daily.
“I've been collecting euro coins for over a decade. Numicoin identified a Monaco 2007 commemorative I had in an old jar — worth over 1,200€. I would never have known without this tool.”
Marcus Weber
Coin Collector, 12 years
“We use Numicoin in our daily workflow for preliminary coin assessments. It saves hours of manual research and gives remarkably accurate valuations. A game-changer for the industry.”
Sophie Laurent
Auction House Specialist
“Started collecting last year and Numicoin made learning so easy. Just snap a photo and you get the full history, country, and estimated value. It's like having a numismatic expert in your pocket.”
James Chen
Beginner Collector
“The condition estimation feature is surprisingly accurate for an AI. I compared it with professional PCGS grades on 50 coins and it was within one grade level 90% of the time.”
Elena Rossi
Numismatic Society Member
“Numicoin helps me list coins accurately on my marketplace. The multi-coin analysis feature lets me process bulk lots in minutes instead of hours. My listing accuracy has improved significantly.”
Ahmed Al-Rashid
Online Coin Dealer
“As a curator, I was skeptical about AI coin identification. After testing Numicoin with our reference collection, I was impressed by its accuracy with European coins. A valuable educational tool.”
Claire Dubois
Museum Curator
Articles et Guides
Explorez nos articles sur l'identification de pièces, la cotation et la numismatique.
Voir les articlesFrequently Asked Questions
Everything you need to know about Numicoin and AI coin analysis.
Numicoin uses advanced AI image analysis powered by Google Gemini to instantly identify rare euro coins from photos. Simply take a picture of your coin and the AI analyzes its visual features, including design, edge lettering, and mint marks, comparing them against a vast knowledge base.
Yes, Numicoin offers a free tier with daily credits for coin analysis. Premium plans are available for higher usage limits, batch analysis, and advanced features like detailed market estimates and collection management.
Numicoin specializes in euro coins from all eurozone countries, including rare editions, commemorative coins, and regular issues. We support coins from all 20 eurozone countries and Vatican City, Monaco, and San Marino.
Our AI achieves high accuracy for standard euro coins in good condition. Factors like lighting, photo quality, and coin wear can affect results. For best accuracy, photograph your coin in even lighting with a clean, centered image.
The marketplace feature allows you to list and trade coins with other collectors. You can set your own prices, communicate with buyers, and manage your listings. Sign in to app.numicoin.xyz to access the full marketplace.
We take privacy seriously. Coin images are processed securely and are not stored without your consent. Your personal data is encrypted and never shared with third parties. See our privacy policy for full details.