CafePress is described as 'online retailer of stock and user-customized on demand products' and is an website in the Business & Commerce category. There are more than 25 alternatives to CafePress, not only websites but also apps for a variety of platforms, including Windows, SaaS, Wordpress and WooCommerce. The best alternative is Gumroad. It's not free, so if you're looking for a free alternative, you could try RedBubble or Bonfire. Other great sites and apps similar to CafePress are Zazzle (Paid), Printful (Paid), TeeSpring (Paid) and Vacord Screen Printing (Paid).
Zazzle is an online retailer that allows users to upload images and create their own merchandise (clothing, posters, etc.), or buy merchandise created by other users, as well as use images from participating companies.
Welcome to Redbubble, a free marketplace that helps thousands of artists reach new audiences and sell their work more easily. RB gives you access to a wide range of high-quality products, just waiting for your designs to make them more amazing.
GShopz is a streetwear brand that works with just professional artists to make fashion industry more engaged with art. Gshopz, which was launched with the slogan "Wear Artwork, Not Names", became the indispensable brand of many art lovers today.