How to Validate E-Commerce Product Ideas Beyond Amazon Sales
Amazon is one signal. DemandSonar adds Google Shopping, Pinterest Save trends, Etsy search, and Shopify store growth. A “custom pet blanket” idea had weak Amazon data but exploded on Etsy and Pinterest. The cross-platform demand score was 78. The founder focused on Etsy and Pinterest marketing, and the product took off without ever going near Amazon. Amazon-only validation would have missed it completely. Cross-platform is essential for e-commerce. [Validate cross-platform →]