Are you getting the best deal on your cell phone plan? Clothing? Peanut butter? These online services promise they can find you better prices.
Billshrink.com says it can start saving you money "in under a minute" on your cell phone and cable TV by comparing your current plan with the website's selected offerings. And you can always take BillShrink's best offer and try to beat it on your own.
Billeo.com flags savings opportunities when you search for products on the Web. Its Offer Assistant, part of a suite of browser add-ons, matches any results with its database of online coupons. When any discount is available, a Billeo icon appears next to the listing.
*This technology guide was written by George Blooston, Peter Brown, Ron Burley, Ty Burr, Tim Carman, Annie Gottlieb, John A. House, Sharon Kay, Dolly Setton, and Abby Stokes. Consulting editor: Peter Brown.