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Camelcamelcamel.com provides an easy way to track Amazon product prices, get alerted when prices drop and even see how prices have changed with history charts and other helpful details. The fully searchable web app is accessible online and through a browser extension called Camelizer, available for Chrome, Firefox and Safari.

Fiveandten helps users track price changes of your favourite Amazon products. The products are regularly checked for price changes and users get a daliy price change summary of the products they've added at Fiveandten.

Discover amazing products on Amazon and get notified when they go on sale.

MyAlerts monitors price history for millions of products at thousands of top sites such as Amazon, Best Buy, Target, Walmart, Ebay, Etsy and thousands of other major shopping sites. You can save and share your tracker boards with others just like Pinterest.

Pricepin lets you track price drops and get notified when those price changes occur. Simply bookmark the products you want and it takes care of the rest.

Have you ever found something that was too expensive for you? Would you like to buy it for less when it goes on sale? Then use Pricelizer and we will tell you when the price drops!

When viewing a product on Amazon, Price Snoop will show you just how much it costs on the other Amazon stores and allow you to navigate between them with a single click.

Personalized sale alerts. Shoptagr notifies you when your favorite items go on sale in your preferred size and color. Sign up now!

Lootr - Your favorite amazon price tracker. Saving you from paying full price.

PriceBent tracks prices of Amazon products, graphs all price changes and creates customized e-mails alerts for price drops.

Track products on sites you love. Get notified when those products go on sale.

Get what you want for the lowest price on the web. Compare stores and products while shopping for cameras, lenses, electronics, and other technology online.

Prisync is a competitor price tracking software for e-commerce companies of all sizes from all around the world.It helps companies to automatically track their competitor prices and adjust their own prices vs. competitors in a smarter way and helps them to increase their sales and profit margins.Prisync displays all the competitive data it gathers from the market on its cloud-based web dashboard along with Excel exporting capabilities. It also sends e-mail alert when a price change is detected.Companies can also further integrate with Prisync's data by using its seamless API. »

Bargain Seek monitors Amazon products you wish to buy and let you know when they hit your target price.