Commerce Layer
API-first commerce engine with universal checkout, order management, and promotions
Commerce Layer is an API-first commerce engine for headless stores. It includes a universal checkout, a distributed order management system, a promotion engine, a POS system, and a new payments API. It positions itself for agent-driven shopping, where AI agents find products and complete purchases.
Use it when a custom-designed storefront needs a full commerce backend. Plan the checkout design yourself, because the engine is headless.
Why it is here. It lets designers own the full storefront experience.
- Headless commerce
- Universal checkout
- Payments API
Verified 2026-10-09. HTTP 200. https://commercelayer.io/ (HTTP 200, page fetched 2026-10-09), depo.zip listing https://www.depo.zip/tools/j5781rxdahsbaynzcpmwrp1z817t4ha4








