AMZScout Stock Stats is a free Chrome add-on developed by AMZScout. This tool allows users to spy on competitors' inventory and view real stock and sales information for any product on Amazon. With this add-on, users can easily access inventory levels of a product from all Amazon sellers directly on the product page.

The main feature of AMZScout Stock Stats is its ability to provide real-time data on stock levels and sales. This information is crucial for Amazon sellers who want to keep an eye on their competitors and make informed decisions about their own inventory. By having access to this data, users can determine the popularity and demand of a product, helping them optimize their own sales strategy.

Overall, AMZScout Stock Stats is a valuable tool for Amazon sellers looking to gain a competitive edge. Its user-friendly interface and real-time data make it a must-have for anyone in the e-commerce industry.