Online Seller Addon

Free stock counter for Amazon sellers with unlimited daily product checks. This extension will show the inventory counts for the different offers on an Amazon listing.

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Online Seller Addon is available to install from Firefox Browser Add-ons and for download from this page. It has 215 active users The latest version is 0.9.50, and it was published 2 years ago.

All available versions

You can find the current and older versions of Online Seller Addon here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

How to install Online Seller Addon from an XPI file

1. Simply drag-and-drop the XPI into Firefox to install the add-on.

How to install Online Seller Addon from a ZIP file

1. Download the Online Seller Addon ZIP file
2. In Firefox browser, go to about:addons to open Add-ons Manager
3. Click on , then select Install Add-on From File
4. Select the Online Seller Addon ZIP file from step 1. Online Seller Addon is now installed on your browser.