Writing
Shopify or custom: which does your store actually need?
The useful platform question is how your business needs to sell and operate. A familiar product catalogue with standard fulfilment needs a different solution from a marketplace, an unusual pricing workflow or a transactional application. Write down those requirements before comparing themes or development estimates.
Start with the buying and fulfilment workflow
List product types, variants, customer groups, delivery rules and the systems that receive orders. Explain which steps are standard and which are unusual. Distinguish a required launch feature from an idea that can wait until there is evidence customers need it.
For a hypothetical small catalogue, a hosted store may fit the launch well. A workflow combining multiple suppliers and bespoke confirmation rules may require more application development. These examples frame the comparison; they do not determine the right platform for every business.
Use Shopify when its operating model fits
Shopify can be a starting point for a store built around its catalogue and order-management workflows, with theme work and integrations scoped around the business. Check current feature availability, app requirements and plan terms before committing to a particular implementation.
The Health Maker project documents a Shopify storefront with products, bundles and content. It provides a concrete store example to review alongside the Shopify development scope. It does not prove that a similar store will produce the same sales result.
Choose custom development for a defined requirement
A custom application can make sense when the central workflow does not fit the available store and integration options. That choice also creates responsibility for deployment, updates, access controls and recovery. The proposal should explain why custom work is needed and who will operate it.
The PHP e-commerce case study shows the components of a custom storefront, including product management, a cart and account handling. A reference implementation still needs evaluation against the requirements of a production business.
Compare the full ownership cost
Include implementation, recurring platform or hosting costs, apps, maintenance and the team effort needed to run the system. Compare what each estimate includes: a theme adjustment and a bespoke order-management system are different scopes.
The website cost calculator separates development scope from running-cost assumptions. Use it to prepare questions, then confirm the actual proposal and supplier charges.
Plan migration before changing platforms
If you already have a store, inventory the data, URLs, integrations and staff processes that need to survive the move. Agree which records can be transferred, which require manual checks and how customers will complete orders during the transition. Rehearse representative products and orders before launch.
Choose the smallest maintainable solution that satisfies the required buying journey. Keep future enhancements separate, so the initial platform decision can be assessed against a concrete business workflow.