Etsy is an online marketplace for handmade and vintage goods. It was founded in 2005 and is based in Brooklyn, New York. Etsy allows users to buy and sell handmade crafts, art, jewelry, clothing, and other items. The site also provides a platform for artisans to showcase their work and connect with customers. Etsy has become a popular destination for shoppers looking for unique, one-of-a-kind items.