Medusa
Open-source, headless ecommerce backend built for customization.
Medusa is an open-source, headless ecommerce backend built on Node.js and TypeScript. It provides a modular framework and commerce modules with REST and GraphQL APIs to enable custom storefronts, marketplaces, and B2B/DTC solutions.
Key Features
- Open-source backend with a modular architecture and built-in framework for customization
- API-first access via REST and GraphQL endpoints, with a data modeling approach and event-driven workflows
- Fully headless storefronts with multi-store, multi-region, and multi-currency support
- Pre-built commerce modules: Cart, Checkout, Payment, Customer; Product, Pricing, Promotion; Inventory, Fulfillment; Region, Sales Channel, Tax, Currency
- Admin UI customization and extensible workflows (Workflows SDK, UI widgets)
- Rich integrations and migration options (ERP/CRM connectors, pre-built integrations, migration tools)
- Support for subscriptions, returns/exchanges, and post-purchase workflows
- Starter kits, storefront starters (e.g., Next.js), preview environments, and Medusa Cloud
- Community-driven, MIT-licensed platform designed for developers
Use Cases
- Build a multi-vendor marketplace with vendor-specific pricing and order flows
- Integrate ERP/CRM and implement custom pricing rules with order syncing across systems
- Launch DTC or subscription-based stores with multi-region and multi-currency support
Conclusion
Medusa offers a flexible, open-source backend for building custom commerce solutions. Its modular framework and API-first approach enable tailor-made storefronts, marketplaces, and B2B/DTC use cases without vendor lock-in.
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