What are some alternatives?
When comparing Coupon Lawn and PriceBlink, you can also consider the following products
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Dealspotr - Dealspotr is like Wikipedia for deals.
Discount Reactor - Find the best selected coupon codes, hot deals, fresh promotions and great special offers from more than 2634 stores at DiscountReactor
Invisible Hand - InvisibleHand gets you the lowest price on shopping and flights.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything