Architecture
Modular, event-driven and built for change and scale.
Commerce Decision Lab
A practical evaluation framework for CTOs and commerce leaders. Answer a few questions and get a clear architecture recommendation—backed by trade-offs, not guesswork.
The result is guidance. We validate the recommendation against your data and process.
Decision matrix
Recommendation
This is a guidance tool. We validate the recommendation with you.
Decision first, technology second
We do not recommend Medusa to everyone. We first map your sales model, migration risk and integrations. If a simpler platform is enough, we will say so.
Not a strong fit? We will recommend the simplest architecture that meets your goals.
Commerce lifecycle map
MedusaJS owns products, pricing, cart, orders and workflows. Next.js, mobile apps and partner channels use the same business logic.
Built on MedusaJS
A pragmatic comparison
MedusaJS wins on flexibility. Shopify and WooCommerce win on speed for straightforward stores.
| Criterion | MedusaJS 2.0 | Shopify | WooCommerce |
|---|---|---|---|
| Ownership & Hosting | 100% self-hosted (Node.js) | SaaS (Vendor lock-in) | Self-hosted (PHP) |
| Custom workflows | Native Workflow Engine | Shopify Flow / Apps | Plugins (limited) |
| Multi-region / Currencies | Native core feature | Shopify Markets (extra cost) | Plugins required |
| Subscriptions & Pricing | Flexible custom logic | Apps required | Plugins required |
Migration risk gates
Align on goals, scope, integrations and constraints.
Map requirements to MedusaJS and identify gaps.
Build critical flows and validate feasibility and UX.
Roadmap, team plan, costs and timeline estimates.
Objective decision based on data, not opinions.
Operating requirements
Before choosing MedusaJS, decide who owns the code, cloud, security, monitoring and ongoing platform development.
Modular, event-driven and built for change and scale.
Clean code, automated testing, CI/CD and review discipline.
Cloud or self-hosted, IaC, environments and deployments.
Secure by design, access controls and vulnerability hygiene.
Monitoring, logs, alerts and business metrics.
Evidence of delivery capability
These projects are not presented as MedusaJS implementations. They demonstrate our production delivery across commerce, integrations and mobile channels.
Make an informed decision
MedusaJS does not provide compliance automatically. It offers flexible modules, but the implementation team must still design consent, data minimisation and retention, auditability and price presentation correctly.
MedusaJS requires ownership of the backend, hosting, updates, monitoring and integrations. A company can keep those capabilities in-house or work with a partner, but it is not a maintenance-free platform.
Medusa gives full code ownership, no platform fees and full control over integrations and compliance. Shopify/WooCommerce are faster for a small store without custom needs; Medusa when you plan scale, ERP/PIM integrations and EU regulatory requirements.
Made your decision?
The service page explains the delivery scope, process and how to start a MedusaJS project.
Explore MedusaJS development