PriceTrace.com is a price search engine which helps shoppers to buy the product at the best price.

At PriceTrace.com, you can compare product’s current price across many online stores, see the product’s price history chart, and subscribe price drop alert so that you can buy the product only when it drops to your desired price.

Pricetrace.com also supports a firefox add-on “PriceTrace Toolbar” which can help users to see the product’s price information while they are shopping online. Shoppers can see the product’s price comparison, price history and subscribe price drop alert in as fast as one click.