PriceBlink is described as 'The PriceBlink browser add-on automatically finds lower prices and money-saving coupons when you're shopping. Stays hidden otherwise' and is a Price Comparison Service in the Home & Family category. There are more than 10 alternatives to PriceBlink for a variety of platforms, including Online / Web-based, Mac, Windows, Google Chrome and Linux. The best alternative is Honey, which is free. Other great apps like PriceBlink are Invisible Hand (Free), Price Snoop (Free), PriceSpy (Free) and Prisync (Paid).
InvisibleHand discreetly notifies you if the product or flight you’re shopping for is available more cheaply from another retailer or travel site. The notification provides a convenient link straight to the relevant page on the competing website.
hopshop.us evolved from a simple concept - to allow serendipitous discovery of great stores and great products online. Often people discover new stores and products while simply walking around the mall. Unfortunately, this isn't the case when shopping online.
Coupons at Checkout is a browser plugin for Chrome, Firefox, Internet Explorer, and Safari that finds coupons from across the web for you. When you're about to buy a product from a shopping website, this add-on will automatically show you available coupons at checkout.