Headless commerce means your storefront (often React/Next) talks to commerce, PIM, search, and CMS over APIs instead of rendering inside a monolith theme. Spygar builds these stacks on headless ecommerce development projects when UX freedom is worth the operational cost.
Headless is an ownership model: who ships UX, who owns cart, who caches product—not a framework fashion.
How the pieces fit
- Frontend — PLP/PDP, account, merchandising UI
- Commerce engine — cart, checkout, promotions, orders
- PIM — enrichable product content (often Akeneo)
- Search/CMS — discovery and editorial blocks
When headless helps
Brand-unique UX, multiple frontends on one backend, or performance rescue from heavy themes. Pair with Shopify Storefront API / Hydrogen or Magento GraphQL—see Shopify and Magento pages when the engine is already chosen.
When it hurts
Ambiguous ownership of promotions, preview, and caching. Teams underestimate checkout edge cases. If a strong theme meets conversion goals, stay coupled and invest in catalog quality instead.
For API patterns across the stack, read ecommerce API integration. To scope a build, visit headless ecommerce development.