Stop overpaying for used cars

The average buyer overpays by more than $2,100. Car Deal Check tells you—instantly—whether the listing in front of you is fair, overpriced, or a steal.

Add to Chrome – Free

Works on Craigslist · Autotrader · Facebook Marketplace

Browse

Open any listing—the extension auto‑detects VIN & price.

Evaluate

AI analyzes live market data & gives a verdict in 2 sec.

Negotiate

Get 3 negotiation tips you can paste directly to the seller.