Shoptimate
Use the Shoptimate extensions to compare the price without any click. When you browse an item on a online store, a bar shows up at the top to tell you if the exact same item can be found cheaper elsewhere. Including shipping costs
15 Alternatives To Shoptimate
Barcode Scanner
Barcode Scanner for Android
Ciuvo
Ciuvo is a browser add-on which finds the best deal for you!
Dealspotr
Dealspotr is like Wikipedia for deals.
Fetchee
Fetchee is a free price tracking wish list app that works with all online stores worldwide.
Google Shopping
Find the best products, prices and places to buy
Invisible Hand
InvisibleHand gets you the lowest price on shopping and flights.
Keepa
Price history charts and the option to be alerted on price drops for all Amazon sites.
PriceGrabber
Get the lowest prices on computers, electronics, furniture, cameras, clothes and more.
PriceReel
Your one stop shopping source.
PriceSpy
PriceSpy helps you save money when shopping online.
QuickMark
QuickMark makes everything possible.
RedLaser
RedLaser offers mobile-enabled barcode-scanning applications for finding product information.
RetailMenot
The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Shopzilla
Shop smart and shop fast at Shopzilla!