Shopify Plus Checkout Page Customization for High-Volume Brands

32K hours of development

Optimize Your Shopify Checkout Page for Seamless Conversions

Leverage Shopify Plus checkout extensions and custom scripts to create a tailored, high-performing checkout experience.

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Shopify Checkout UI Extensions

Add dynamic blocks to your checkout—without breaking Shopify’s native upgrade path.

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Shopify Functions for Checkout Logic

We build Functions that run natively in Shopify's infrastructure—fast, secure, and scalable.

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Multi-Step Customization & Branding

Make your checkout truly yours—with styling that matches your brand, not just the theme.

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Post-Purchase & Thank You Page Customization

Don't stop at the “Thank You” screen.

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Custom Shopify Plus Scripts (Legacy Support)

Already using Scripts? We can help optimize or migrate to Functions.

Shopify Plus developers at Codingkart collaborating on a custom subscription solution

WHY CHOOSE US

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Why Shopify Plus Brands Choose Codingkart

We’re not just front-end developers—we’re Shopify Plus engineers. We know how to leverage Shopify’s newest checkout stack to deliver real business impact.

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15 years in Shopify and ecommerce dev

We specialize in leveraging Plus-specific features like Checkout Extensions and Scripts.

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Deep experience with Shopify Functions & Checkout Extensibility

Our focus is on improving conversion rates with strategic checkout enhancements

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Built and optimized checkouts for brands doing $10M+

We ensure all customizations work flawlessly with your store’s existing setup.

Full-stack capabilities: frontend, backend, analytics

We ensure all customizations work flawlessly with your store’s existing setup.

We don’t just make it look good—we make it perform.

Latest Projects

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Shopify Plus Checkout in Action

Learn how we helped high-volume subscription brands and product-heavy stores increase conversions by 15–30% using smart Shopify Plus checkout customization.

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Underwear Expert

Underwear Expert Shopify Plus store with Recharge integration

A Shopify Plus subscription store built with Recharge, offering personalized underwear memberships and advanced billing logic.

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ChiDog

ChiDog Shopify store for dog nutrition and subscriptions

Custom Shopify Plus + Recharge store for pet nutrition with tailored subscription flows and product logic.

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Undy

Undy Shopify Plus store design and custom UX

Undy operates a Shopify Plus store with a mixed subscription and one-time purchase model, built for high-volume sales.

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JMA

JMA Shopify Plus site for heavy equipment eCommerce

Shopify Plus store for industrial machinery sales, integrated with custom product configurators and advanced shipping rules.

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Pro League Network

Pro League Network Shopify Plus site with custom show pages

High-performance Shopify Plus site with custom landing pages for each sports show and seamless player/team stats integration.

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Driftaway

Driftaway Shopify subscription coffee brand design

Coffee subscription Shopify Plus store with Recharge integration, customer portals, and retention-focused flows.

Testimonials

What Client Says?

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What Our Clients Say

“We saw a massive lift in conversion after Codingkart rebuilt our Shopify Plus checkout with personalized upsells and faster UX. It’s clean, fast, and exactly what we needed.”
– DTC Brand Founder

Scott Peters

Founder, Tip of the Spear

Omar Fagundo

Founder, Objectt

Maximilian Barth

Founder, champ nutrition

Lior Pozin

Founder

Eduardo Mora

Emil Broberg Anderen

Founder, Undy.co

Anu Menon

Founder, Driftaway Coffee

FAQs about Shopify Development Services

Our faq

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FAQs: Shopify Plus Checkout Customization

Find quick answers to common questions about our Shopify development services, project processes, and how we can help your e-commerce business thrive.

 Yes — using Shopify Functions and UI Extensions, we can apply dynamic discounts, gifts, and messaging.

 No — we work within Shopify’s checkout extensibility framework, ensuring everything is compliant and upgrade-safe.

Yes. We can optimize legacy Scripts or migrate them to the new Shopify Functions.

 Absolutely. We’ve customized checkouts around Recharge, Loop, and Shopify Subscriptions.

Let’s

Optimize Your

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Shopify Plus Checkout

You only get one chance to convert. Let’s make sure your Shopify Plus checkout is fast, flexible, and built for growth.

Let’s

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Work

TOGETHER

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