Online consumer marketplaces
Another rich source for product ideas are online consumer marketplaces. Millions of products is probably an understatement, so you may want to begin your search with some of the popular and trending items and branch out into other interesting categories that catch your eye from there:
eBay: eBay is the largest online consumer auction site. Use eBay Market Research to find some of the most popular product categories on eBay.
Amazon: Amazon is the largest internet retailer.Amazon Best Sellers shows Amazon’s most popular products based on sales. Amazon Movers & Shakersdisplays the biggest gainers in sales rank over the past 24 hours. Both are updated hourly.
Kickstarter: Kickstarter is the largest crowd-funding website. Browse all projects by popularity, funding, staff picks, as well as many other options with Kickstarter Discover.
Etsy: Etsy is a marketplace for handmade items. Look up what’s trending to find the most popular listings.
AliExpress: AliExpress is Alibaba’s consumer wholesale marketplace that allows you to order in smaller quantities. AliExpress Popular reveals the most-bought products.