HoodCar is a collectibles market intelligence platform focused on graded trading cards and related memorabilia. Its live marketplace tracks thousands of sports cards, Pokémon cards, and other collectibles listed on eBay, helping users explore auctions, compare asking prices, and follow market activity. Listings include details such as grading company and grade, current bid, bid count, and auction time remaining, with filters for categories including basketball, baseball, football, Pokémon, vintage cards, and items under $100.

The platform also provides market data through its Hood Index, which reports changes in tracked card values, alongside tools for discovering trending, newly listed, and soon-to-end auctions. Its broader product range includes Hood Market for live listings and market movers, Hood Terminal for professional market analysis, Hood Sniper for automated buying strategies, Hood Agent for AI-assisted market insights, and Hood Dealers for dealer pages and inventory. Additional offerings include card value guides, a directory of tracked collectibles, widgets, developer API access, and a live market channel through HoodCar TV.