Compare prices for 30 million products offered by over 100,000 merchants. Dealio is the only comparison shopping toolbar that gives you side-by-side price comparisons between leading stores and eBay sellers, making it the most comprehensive source for deals on the Web.

Because Dealio is transparent during normal online browsing, it never annoys you. Just shop at your favorite Web sites as usual. When you view a specific product page on a store, comparison shopping site, manufacturer site, or listing on eBay, Dealio knows to search for deals automatically. After searching over 100,000 stores and millions of eBay listings for the same product, Dealio instantly alerts you to the lowest price it found. If you click the blinking "Best Price Alert", our convenient sidebar opens so you can compare the lowest prices offered by leading stores and eBay. Click a link to go straight to a merchant's product page or eBay listing and check out. Never overpay online using Dealio...