Custom checkout
components.
Build exactly what your checkout needs. We create bespoke React components that integrate seamlessly into Shopify's checkout—trust badges, upsells, loyalty displays, gift options, and any custom functionality you can imagine.
Every component.
Custom crafted.
Checkout UI Extensions let us add custom functionality anywhere in your checkout. Here's what we commonly build for Shopify Plus merchants.
Trust Badges & Security Icons
Display security seals, payment badges, and trust indicators to boost customer confidence at checkout.
Product Upsells & Cross-sells
Smart product recommendations and add-ons that increase average order value without disrupting the flow.
Loyalty Program Integration
Show points balance, rewards status, and redemption options directly in the checkout.
Gift Options & Messages
Custom gift wrapping selections, gift messages, and special delivery instructions.
Custom Input Fields
Collect additional customer information like delivery notes, preferences, or order customizations.
Branded Information Blocks
Shipping policies, return information, and brand messaging displayed contextually throughout checkout.
Social Proof Elements
Recent purchase notifications, review snippets, and customer testimonials to build trust.
Dynamic Content Banners
Promotional messages, free shipping thresholds, and cart-based incentives that update in real-time.
Shipping Protection Blocks
Self-funded shipping protection widgets that let customers opt-in to coverage—you keep 100% of premiums with no third-party apps or revenue share.
See what we
build.
Real checkout blocks we've created for Shopify Plus merchants.
Google Review Block
Display Google reviews directly in checkout
Trustpilot Reviews
Show Trustpilot ratings to build trust
Gift Option Toggle
Let customers mark orders as gifts
Payment Icons
Display accepted payment methods
Shipping Protection
Self-funded protection opt-in block
Real results.
Real merchants.
See how checkout UI extensions solve business problems and drive measurable improvements.
Increase Average Order Value
A fashion retailer adds targeted product recommendations at checkout, showing complementary accessories. Result: 15% increase in AOV.
Build Customer Trust
A premium skincare brand displays money-back guarantee badges, secure payment icons, and authenticity seals. Result: 12% reduction in cart abandonment.
Enhance Gift Purchases
A home goods store offers gift wrapping, custom messages, and gift receipts during checkout. Result: 40% of holiday orders use gift options.
Drive Loyalty Engagement
A subscription brand shows points earned and redemption options at checkout. Result: 25% increase in loyalty program participation.
Generate Protection Revenue
A DTC brand adds a custom shipping protection checkbox at checkout, charging 2-3% of order value. Result: New revenue stream with 100% margin, zero app fees.
Built on
Checkout Extensibility.
We use Shopify's official Checkout UI Extensions framework to build components that are secure, performant, and fully supported.
Extension Targets
- purchase.checkout.block.render
- purchase.checkout.header.render-after
- purchase.checkout.footer.render-before
- purchase.checkout.delivery-address.render-after
- purchase.checkout.shipping-option-list.render-after
- purchase.checkout.payment-method-list.render-after
- purchase.checkout.contact.render-after
Capabilities
- React-based UI components
- Access to cart and checkout data
- Customer metafields integration
- Real-time updates and interactivity
- Responsive design across devices
- Multi-language support
- A/B testing compatibility
Data Access
- Cart contents and line items
- Customer information (if logged in)
- Shipping and delivery options
- Applied discounts and promotions
- Store metafields and settings
Ready to customize
your checkout?
Tell us about your Shopify Plus store and the checkout experience you want to create. We'll discuss what's possible with Checkout Extensibility and how we can help.
Or email us directly: hello@thecheckoutagency.com