Big Apple Collects is a free toolkit for sports card collectors and eBay sellers. Look up the current market value of any baseball, football, or basketball card using live eBay data. Browse over 600 checklists covering Topps, Panini, Bowman, Upper Deck, and more. Generate optimized 80-character eBay listing titles with AI, and create professional front/back combo images and binder showcase grids for your listings. Whether you’re pricing your collection or listing cards for sale, everything you need is in one place: no subscriptions, no paywalls.