The Top 11 Other Sites Like eBay. Amazon. eBay’s Biggest Competitor. www.amazon.com. We know Amazon isn’t quite the same as eBay. In fact, you can even check out some of the Etsy. The eBay Alternative for selling Homemade Goods. www.etsy.com. Etsy is only viable alternative to eBay if you sell Bonanza is similar to eBay in that the range of products you can sell isn't limited like it is on sites like Etsy, and they have a fantastic relationship with sellers, so it's worth trying. Finally, if the auction-style is what you like about eBay, then eBid is the closest relative, although there's much less traffic circulating there so you'll have to do a lot more promotion to get your store off the ground.