Free Stock Counter App for Amazon Sellers

Online Seller Addon is a free stock counter app for Amazon sellers with unlimited daily product checks. The app will show you the inventory count of the current day.

You don’t need to create an account for this app to work. You can add the app to your browser and start using it immediately.

How to use the Amazon stock checker:

Add the extension to your browser (click the Add to Chrome button in the top right and confirm)

Go to a product detail page on Amazon.com, click the “Count Stock!” button, or click the OS Addon icon in the top right of your browser.