Printify is a print-on-demand platform that allows individuals and businesses to create and sell custom-designed products online. With Printify, users can easily design their products, choose from a wide range of items such as t-shirts, mugs, phone cases, and more, and have them printed and shipped directly to customers on demand. This service is popular among entrepreneurs, artists, and anyone looking to start their own e-commerce business without the need for inventory or upfront costs.