topfuel auto is a extension that helps copart and iaai buyers research cars faster. open any listing and the extension automatically analyzes it instant alerts show what matters. decode partial vins or drag in the vin sticker photo, ai extracts the full number and checks past auction history. drop in car photos and ai scans every angle, scratches, dents, damage, interior wear. each issue labeled, located, and priced for repair. see what similar cars actually sold export everything to a pdf.