What is Headless commerce?
Headless commerce is an e-commerce architecture in which the customer-facing front end is decoupled from the back-end commerce functions, with the two communicating through APIs.
Why does Headless commerce matter for marketers?
It lets a business change storefronts, apps and channels without rebuilding the commerce engine, and it is how product data and checkout are being exposed to AI shopping agents. The trade-off is more engineering work.
Where does Headless commerce stand today?
Wikipedia says the term was coined by Dirk Hoerig, co-founder of Commercetools, in 2013. Benefits listed are flexibility, speed, omnichannel reach, personalisation and a unified experience; drawbacks are more work and customisation, unsuitability for smaller businesses and the need to build or buy a front end. Shopify Plus offers a headless API layer, and Shopify and Google co-developed the Universal Commerce Protocol in January 2026.
Common use cases
- Serving web, app and in-store screens from one back end
- Building custom storefronts
- Exposing product and checkout data to external agents
On a coupled platform the front end and back end operate together, often with predefined templates. In a headless system the back end serves any front end through APIs such as REST and GraphQL, so data and function changes are made once and every front end gets them.
Providers
Wikipedia lists about 35 providers, including Commercetools, Magento, Salesforce Commerce Cloud, Shopify Plus, BigCommerce, Medusa, Spryker and VTEX, without describing them in detail.