Source Master is a free Chrome add-on developed by FBAmaster.com. It falls under the category of Browsers and is specifically listed as an Add-ons & Tools subcategory. With Source Master, users can easily compare Amazon product prices with corresponding eBay products with just one click.

This handy tool allows users to conveniently compare prices between two popular online marketplaces. By simply clicking on the Source Master icon while on an Amazon search page, users can instantly view the corresponding eBay products and their prices. This feature saves time and effort for those looking to find the best deal or explore alternative options.

Source Master is a valuable tool for anyone who frequently shops on Amazon and wants to ensure they are getting the best price. With its intuitive interface and seamless integration into the Chrome browser, users can quickly and efficiently compare prices between Amazon and eBay without any hassle.