What are some alternatives?
When comparing Penny Parrot and Savelist, you can also consider the following products
Keepa - Price history charts and the option to be alerted on price drops for all Amazon sites.
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
Price Snoop - When viewing a product on Amazon, Price Snoop will show you just how much it costs on the other...
Fetchee - Fetchee is a free price tracking wish list app that works with all online stores worldwide.
PriceSpy - PriceSpy helps you save money when shopping online.
6paq - We track prices on Amazon, but we don't just track any product.