PriceHound is the most affordable competitor price tracking tool built specifically for small and mid-size ecommerce stores. Unlike enterprise tools that start at $99+/month, PriceHound starts at just €9.99/mo. Paste any competitor's product URL — PriceHound automatically detects the product name and price, then monitors the page every few hours. When the price changes, you get an instant alert via email, Slack, or webhook. No CSS selectors, no onboarding calls, no enterprise contracts. Just simple, reliable price monitoring that works with any website — Shopify, WooCommerce, Amazon, eBay, Etsy, or custom-built stores.