Shopify Plus Checkout Extensibility & Custom Checkout
Custom Checkout UI Extensions for Shopify Plus
About This Gig
I'll build custom checkout experiences using Shopify's Checkout Extensibility framework — the replacement for checkout.liquid. From custom upsell widgets and loyalty point redemption to branded payment flows and dynamic shipping options, I deliver production-ready Checkout UI Extensions that increase AOV and reduce cart abandonment for Shopify Plus merchants.
What You'll Get
Custom Checkout UI Extensions (React-based)
Post-purchase upsell/cross-sell widgets
Custom payment & shipping method logic
Checkout branding via Checkout Branding API
Thank-you page customizations
Full testing on staging environment
Technologies & Skills
Frequently Asked Questions
Do I need Shopify Plus for Checkout UI Extensions?
Yes, Checkout UI Extensions are exclusively available on Shopify Plus. If you're on a standard Shopify plan, I can help you explore alternatives or plan your Plus upgrade.
Can you migrate my existing checkout.liquid customizations?
Absolutely. I specialize in migrating legacy checkout.liquid code to the new Checkout Extensibility framework, ensuring all your custom logic is preserved.
How long does a typical checkout customization take?
Simple projects (post-purchase upsells, branding) take 1-2 weeks. Complex multi-step customizations typically take 3-6 weeks.
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