The best alternatives to CheaperThan are Honey, PriceCute, and Amit Agarwal. If these 3 options don't work for you, we've listed a few more alternatives below.
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Honey is a free browser extension that unlocks the internet's best deals. One click and Honey automatically finds, tests, and applies the best coupon code at checkout on 40,000+ popular sites. Honey even finds better prices on Amazon.
Labnol.org is a technology blog started in 2004 by Amit Agarwal, India's first professional blogger. A techie at heart and a writer by virtue of his profession, Amit has a lot more to offer.
Cross is a browser extension that helps you find the best possible price for any product on Amazon. Compare prices from all Amazon stores in your local currency(best region) and get notified with the best other seller price(best price).
PriceShape is a market leading dynamic pricing and competitive price monitoring platform for webshops and brands. With PriceShape, you will save time on manual work by taking control over your prices and increase your online revenue and profit.
Price Tracker is a command-line tool for monitoring the prices of products Features Tracking prices and availability of products. Tracking Amazon Kindle books. Displaying products information in a terminal. Exporting data into Excel and YAML files.