WordPress price drop plugins

Drop / Raise Price (over time) is a plugin which allows you to lower (or raise) price of a product over time in steps say $10 or 5% every hour.

TP Price Drop Notifier for WooCommerce PRO is a very powerful extension for your woocommerce store, Give your customers a new option to track product …

Let customers subscribe to price drops and boost sales by notifying interested buyers when product prices fall below their target.

Add price-drop auctions to any post type in WordPress, with automatic price reduction until a purchase is made.