What are some alternatives?
When comparing PriceDrops and Waatcher, you can also consider the following products
PriceSpy - PriceSpy helps you save money when shopping online.
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
Keepa - Price history charts and the option to be alerted on price drops for all Amazon sites.
PriceCute - Keep up with your competition's pricing on Amazon
Savelist - Found products you want but not ready to buy?
MyAlerts - MyAlerts powers personalized product alerting and individualized email marketing based on your customers interests driving higher customer engagement