TeeDIY is a user-friendly 2026 AI-powered print-on-demand platform for custom apparel, allowing anyone to design t-shirts, hoodies, and more in under 1 minute—no design skills required. Features include text-to-design prompts, photo uploads, AI style assist (vintage, comic, sporty), magic background removal, auto layout, smart edit, instant mockups, and free design process. Pay only when ordering high-quality, California-printed products with fast shipping. Ideal for creators, POD sellers, gift makers, and e-commerce entrepreneurs seeking quick, personalized apparel.