SourceMogul enables users to quickly see market insights deep beneath the surface, identify trends, gaps, price fluctuations, and seize opportunities. Online Arbitrage is the process of buying products from online retailers and selling them for more money. SourceMogul works by identifying products that can be sold at a profit on Amazon. The fastest online arbitrage tool for Amazon sellers. SourceMogul scans over 20 million products per month to help you find profitable deals before anyone else.