Cartwright vs Medusa
Both are open-source and TypeScript, but they sit at different layers. Medusa is a headless commerce backend (APIs + admin) you connect to a separate storefront you build and host. Cartwright is the whole shop — storefront, admin, checkout, and an AI/agent layer — in one Next.js app you own. Choose Medusa if you want a modular, API-first backend and full control of a bespoke frontend stack; choose Cartwright if you want a complete, opinionated, AI-native shop running end-to-end on day one.
| Dimension | Cartwright | Medusa |
|---|---|---|
| Scope | Full-stack: storefront + admin + checkout + AI in one app. | Headless backend + admin; you build and host the storefront separately. |
| Time to a live shop | One command scaffolds a complete, deployable shop. | Backend is quick; a production storefront is your project. |
| AI / agents | MCP server + ACP/A2A endpoints + AI admin built in. | Extensible modules; AI/agent surfaces are bring-your-own. |
| Architecture | Opinionated Next.js monolith — fewer moving parts. | Modular service architecture — more flexible, more to wire. |
| Hosting | Vercel + Turso (serverless-friendly) out of the box. | Node server + Postgres + Redis you operate. |
| Best for | Teams wanting a complete AI-first shop they own. | Teams wanting a headless backend behind a custom frontend. |
Frequently asked
- Is Cartwright headless like Medusa?
- Not by default — Cartwright is full-stack: it ships its own Next.js storefront and admin. It does expose APIs (MCP, ACP, a public tool registry) so you can drive it headlessly too, but you do not need a separate frontend to go live.
- Which is faster to launch?
- Cartwright is faster to a live storefront because the frontend is included. Medusa gets you a backend quickly, but the storefront is a separate build.
- Do both support AI agents?
- Cartwright ships agent-commerce (MCP, ACP, A2A) by default. Medusa is extensible and you can add such surfaces, but they are not built in.
Try it in one command
npx create-cartwright@latest my-shopMIT-licensed. Read the docs or see the full comparison hub.