"For a local merchant, specialty producer, or dining establishment, selling online or offering Click & Collect pickup is a powerful growth engine. But between monthly subscriptions and platform commission cuts on every sale, third-party platforms frequently extract the bulk of your commercial margins."
A custom zero-commission online shop enables merchants to collect customer payments directly via Stripe (with zero intermediary cuts), save thousands in recurring software fees over 3 years, and maintain complete ownership of customer databases.
Hosted solutions (Shopify, marketplaces) appear convenient initially, but their business model relies on perpetual extractions.
Financial cost projection for a merchant processing €3,000 in monthly online orders (€36,000/year)
| Expenditure category | Captive hosted e-commerce platform | DevSupAi custom bespoke boutique |
|---|---|---|
| Initial design & build | €500 to €1,500 | €2,600 one-time (E-Commerce Pack) |
| Base subscriptions (36 months) | €36 to €105 / mo (€1,296 to €3,780) | €0 / month |
| Platform commissions (1% on €108,000) | €1,080 in third-party platform cuts | €0 in DevSupAi commissions (0%) |
| Click & Collect add-on plugins | €25 to €50 / mo (€900 to €1,800) | Custom Click & Collect module included |
| Direct Stripe payment gateway fees | Identical (~1.5% direct processing) | Identical (~1.5% direct processing) |
| Server hosting & domain name | Included in captive subscription | Year 1 included, then ~€49 / yr (€98) |
| Total fees paid over 3 years | €3,776 to €8,160 | €2,698 (zero perpetual rent) |
| Customer database ownership | Data hosted on third-party servers | 100% sovereign, private customer database |
Pre-made e-commerce themes suffer from massive script bloat that slows down mobile product catalogs. On smartphones, every additional second of latency spikes checkout abandonment.
A bespoke boutique crafted with React 19 and Tailwind CSS renders product pages instantly, providing an effortless shopping experience that drives repeat orders.

Alexandre Pabst
Independent web designer and developer, founder of DevSupAi in Saint-Mihiel (Meuse, France). Custom showcase websites, e-commerce stores, and tailored web applications.
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