Integrations
One system that talks to all your tools.
Payments
Mollie, Stripe, Klarna, Bancontact
Shipping
Sendcloud, Bpost, DPD, DHL
Accounting
Teamleader, Exact, Yuki
Stock
Custom ERP integrations
Klaviyo, Mailchimp, transactional
Analytics
Plausible, GA4, server-side tracking
Who's it for?
Brands outgrowing Shopify or Woo who need custom logic.
Timeline
8–12 weeks for a full shop with integrations.
Pricing
From €8,500 — fixed price per scope.
Ownership
100% your code. No platform lock-in.
The process
From first click to first sale.
STAP 1
Audit
We map out your products, stock and flows.
STAP 2
Architecture
Which integrations? Which checkout? Which links?
STAP 3
Build
Custom storefront + backend, sprint by sprint.
STAP 4
Launch & scale
Soft-launch, then scale step by step.
Custom vs Shopify
When custom actually pays off.
Shopify / Woo
- ✓ Quick to start
- ✓ Cheap upfront
- ✗ App fees stack up
- ✗ Custom logic = pain
- ✗ Platform lock-in
Clay Studio custom
- ✓ Own code, own data
- ✓ No monthly app fees
- ✓ Custom logic is standard
- ✓ Integrated with your ERP
- ✓ Scales without rewrite
Results
+24%
Avg. conversion uplift
−60%
Less manual back-office work
0
Plugin fees per month