About Coin Identifier
We combine decades of coin appraisal expertise with cutting-edge AI technology to help collectors, dealers, and enthusiasts identify and authenticate coins with confidence.
Our Mission
Coin Identifier was born from a simple belief: everyone should have access to expert-level coin knowledge. Whether you're a seasoned collector, an estate sale enthusiast, or someone who just discovered an intriguing piece in your attic, our app puts professional identification capabilities in your hands.
Our team of certified numismatists and AI engineers has trained our system on millions of coins, ensuring accurate identification across U.S. coins, world coins, ancient coins, silver dollars, gold coins, and dozens of other categories.
Meet Our Expert Team
Sarah Chen
Former Heritage Auctions numismatist with 15+ years of experience in Asian coins, ancient coins, and authentication. Sarah has graded and authenticated coins for major auction houses and private collectors worldwide.
Marcus Williams
Certified numismatist specializing in American coins from Colonial to modern era. Marcus brings expertise spanning Morgan Silver Dollars to State Quarters, with a particular focus on mint marks, die varieties, and key dates.
Dr. Elena Rossi
PhD in Numismatics with specialization in coin grading standards and precious metal coinage. Elena has published extensively on PCGS/NGC grading methodologies and lectures at leading numismatic conventions.
David Thompson
Machine learning engineer specializing in computer vision and image recognition. David leads our AI development, ensuring our identification algorithms achieve industry-leading accuracy.
Why Trust Coin Identifier
Expert-Trained AI
Our AI is trained and validated by certified appraisers with combined 50+ years of experience in the coins industry.
Extensive Database
Access to millions of authenticated coin images and detailed provenance records from trusted sources.
Privacy First
Your photos and data remain private. We never share your information or use your images without permission.
Continuous Learning
Our AI continuously improves with new data and expert feedback, ensuring accuracy keeps pace with the latest research.
Start Identifying Coins Today
Download Coin Identifier and discover the history and value of your coin treasures.
