Automatically get the lowest price on whatever you’re buying.
Save money with automatic price comparison and coupon codes. InvisibleHand discreetly notifies you if the product you’re shopping for is available for less at another site. InvisibleHand also lets you know if there are coupon codes for the store you're shopping. Make sure you're always getting the best deal.
"The Best Browser Extensions That Will Save You Money" - LifeHacker
"InvisibleHand Plug-in Points out Better Deals" - Gizmodo
Featured in The New York Times, Mashable, USA Today and more!
InvisibleHand also supports hotels, rental-cars and flights. It will automatically find the lowest price when you search for travel online.
InvisibleHand displays coupons for over 20,000 retailers in US, and UK. It also works with the most popular airlines and travel sites in the UK & US and supports hundreds of airlines & thousands of hotels.
This money saving extension gets its name from the 18th century economist Adam Smith's concept of the invisible hand of the market. Smith didn't have Google Chrome to help prove his point, but we hope he would approve.
InvisibleHand is also available for Firefox from: https://addons.mozilla.org/en-US/firefox/addon/11377?src=external-chromegallery
InvisibleHand helps you to save money while shopping online by doing price comparison for you and automatically notifies you of the best prices and promo codes. All prices are checked and compared in real-time.
Our Getting Started guide can be found here: http://www.getinvisiblehand.com/help/gettingstarted
Follow InvisibleHand on Twitter: http://www.twitter.com/InvisibleHandHQ
Like InvisibleHand on Facebook: http://www.facebook.com/GetInvisibleHand
Technical support, questions & suggestions: https://invisiblehand.zendesk.com/hc/en-us