PriceThunder: product price tracker and deal notifier

1. Send me the url of a single product web page (e.g. https://www.ebay.co.uk/itm/251573780185)
2. Set the target price
3. Wait & relax: I track its price everyday and notify you by email when there is a deal

Features: free, compatible with most of online stores, show price historical data, create and share your products wishlist.