Free Collector Car Research Tools
Free research and valuation tools for car buyers, sellers, and enthusiasts. Powered by real auction data from 26+ platforms.
VIN Decoder
Decode a modern VIN to see factory specs and full auction history
Car Values
See 12-month sold-price context and verified public sales
Auction Fees Calculator
Compare buyer and seller fees across auction platforms
Live Auction Fees
Calculate buyer premiums by auction house and bid channel
Where to Sell
Compare observed online and live auction outcomes for your vehicle
Frequent Flyers
Cars that appear at auction repeatedly — track relisted vehicles
Buyer Research
Find prospective bidders with public activity on cars like yours
Market Comparison
Compare seven-day sales and sell-through by source
Market Trends
Track market activity, sell-through, volume, and recent sales