RetailMeNot is a website that aggregates coupon offers and discount codes from various companies. claims to provide over 500,000 coupons from 50,000 stores worldwide and is the most popular discount code service in the United States.

In 2006, Guy King and Bevan Clark established to allow people from all over the world to submit coupon codes, making them available to their entire network. features the ability to report broken codes and provides a tally of users that have successfully used the coupon to verify that it is working. RetailMeNot also features a mobile app for users that wish to do their shopping from their mobile device or tablet.