Keepa - Amazon Price Tracker chrome extension

 

Adds price history charts and the option to be alerted on price drops to all Amazon sites.

•  Price History charts
  Detailed Price History charts for over 1 billion Amazon products.

  •  Price Drop & Availability Alerts
    Set up a price watch directly from the product page. We track any product for you and notify you once the product dropped below your desired price. We track lightning deals as well!
    
     Compare and track international Amazon prices
    Prices for all Amazon locales are listed and can easily be tracked.
    
     Daily Deals, an overview of recent price drops
    Get the real deals. Keepa finds the best deals every day. Find products with the highest drop in price in your favorite product category.
    
    Wishlist Import
    You can easily import your whole wishlist and create price watches for every item on it.
    
    Customizable
    Change the behavior of the extension the way you like it.

Visit this url to download this useful extension 

https://chrome.google.com/webstore/detail/keepa-amazon-price-tracke/neebplgakaahbhdphmkckjjcegoiijjo