Medusa screenshot
#247 B+ Rank #126

Medusa

A headless, modular e-commerce backend (a Shopify alternative) exposing commerce logic β€” carts, orders, inventory, pricing β€” via API, with any storefront as the client. Its standout trait is a plugin/module architecture that makes deep commerce customization far easier than typical monolithic e-commerce platforms.

E-commerce TypeScript Medium to deploy $300/mo equiv
68.5 / 100

βš™ Full Stack

Node.js/TypeScript modular monolith with a plugin/module system, backed by PostgreSQL for transactional data and Redis for events/caching/queues; the admin dashboard and any storefronts are separate React clients consuming its REST/GraphQL-like API.

πŸ“ˆ Scaling Analysis

Scales reasonably well β€” the API server is largely stateless with Postgres/Redis as shared state, so horizontal replicas work; heavier workflows (bulk order processing, search indexing) benefit from the built-in event/queue system rather than blocking request threads.

πŸš€ Running on Nexlayer

Deploy as a medusa-server pod + postgres pod + redis pod, wired via <podName>.pod:<port>; the storefront (Next.js) can be a separate pod hitting the backend's public API URL β€” keep that URL env-configurable rather than build-time baked to avoid Huly-style redeploy pain.