Building a custom ecommerce storefront used to mean choosing between two uncomfortable options: start from a rigid template, or spend months rebuilding catalog, pricing, inventory, cart, checkout, and customer logic from scratch. You keep a purpose-built commerce backend, but your storefront remains ordinary application code that you can shape around your brand and buying journey. In this tutorial, you will create a working custom storefront with Thor Commerce , its open-source Next. Instead, it works inside a typed, documented foundation that already covers product discovery, market-aware pricing, carts, checkout, payments, orders, and customer accounts. js storefront connected to your Thor project Products and prices resolved for the correct market A persistent cart and checkout flow A safe workflow for customizing the storefront with an AI coding agent A clear path to production deployment What is Thor Commerce?