We provide Shopify Plus checkout customization services that help enterprise ecommerce brands boost conversions, reduce checkout friction, and build scalable, high-performing checkout experiences using Shopify Checkout Extensibility, UI Extensions, Checkout Blocks, and Shopify Functions, driving performance and revenue growth.
Shopify Plus Checkout Customization Solutions Built for Scalable Ecommerce Growth
Every checkout optimization project starts with real conversion data, not templates. We design and develop Shopify Plus checkout customization solutions based on your user behavior, funnel drop-offs, and revenue bottlenecks.
Checkout Branding and Design
We align checkout design with your storefront using consistent typography, colors, buttons, spacing, logo placement, trust messaging, and mobile-optimized layouts. With Shopify Plus branding capabilities, we create a seamless checkout experience that improves trust and completion rates.
Shopify Checkout UI Extensions
We align checkout design with your storefront using consistent typography, colors, buttons, spacing, logo placement, trust messaging, and mobile-optimized layouts. With Shopify Plus branding capabilities, we create a seamless checkout experience that improves trust and completion rates.
Shopify Checkout Blocks
We configure Shopify Checkout Blocks that allow merchants to manage checkout content without developer assistance while maintaining flexibility through Shopify Plus checkout extensibility.
Advanced Checkout Fields
We add custom fields for gift messages, engraving, delivery instructions, purchase orders, VAT details, B2B references, and product customization. Data is stored in metafields and integrates with ERP, CRM, OMS, and fulfillment systems.
Shipping and Delivery Customization
We build advanced shipping logic using Shopify Functions and Shopify Plus checkout customization capabilities, supporting delivery dates, postcode restrictions, product-based shipping, multi-location fulfillment, and local delivery workflows.
Discount and Promotion Logic
We create advanced discount systems with stacking, BOGO offers, volume pricing, customer-specific discounts, automatic rules, subscriptions, and tiered promotions, all running natively in Shopify without external scripts.
Checkout Assurance
We add security badges, SSL indicators, payment icons, guarantees, and trust messaging at key checkout points to reduce hesitation and improve purchase completion.
Thank You Page and Post-Purchase Flows
We design post-purchase flows, including upsells, cross-sells, loyalty signup, referrals, review requests, and engagement campaigns to increase customer lifetime value after checkout.
How We Solve Complex Enterprise Checkout Requirements
Shopify Plus vs Standard Shopify Checkout
Businesses using standard Shopify plans can optimize their checkout experience with our checkout customization services, while Shopify Plus merchants gain access to advanced extensibility capabilities, custom business logic, and enterprise-level checkout experiences.
Features
- Checkout Branding
- Custom Checkout Components
- Business Logic Customization
- B2B Checkout Support
- Payment Method Controls
- Shipping Rules
- Post-Purchase Flow
- ERP/CRM Integration
Standard Shopify
- Basic
- Limited
- Limited
- Basic
- Limited
- Basic
- Limited
- Limited
Shopify Plus
- Advanced
- Available
- Extensive
- Advanced
- Advanced
- Advanced
- Advanced
- Full Integration
Our Shopify Plus Checkout Process
We don’t start with code. We start by reviewing your checkout data, like drop-off rates, device split, and payment usage and work backward from your revenue goals to deliver a clear roadmap.
Audit and Analysis.
We identify checkout friction and missed revenue opportunities using full-funnel data.
This stage includes:
- Session recordings, heatmaps, and user behavior analysis
- GA4 funnel + Shopify analytics review
- Trust gaps, drop-offs, and upsell opportunities mapping
Strategy and Roadmap
We convert insights into a prioritized, revenue-driven improvement plan.
This stage includes:
- Impact vs effort prioritization framework
- Revenue hypothesis with projected uplift ranges
- Phased execution roadmap for checkout improvements
Conversion Design
We design optimized checkout flows with clear, conversion-focused interfaces.
This stage includes:
- Wireframes for all checkout stages (info, shipping, payment, review)
- UX improvements focused on trust and clarity
- Stakeholder review and final design approval
Development & Implementation
We build scalable, Shopify-native checkout enhancements using modern APIs.
This stage includes:
- Shopify Functions, UI Extensions, and Checkout Blocks
- Clean, documented, version-controlled codebase
- Seamless integration with the Shopify ecosystem
QA Testing and Validation
We ensure performance, accuracy, and reliability across all checkout scenarios.
This stage includes:
- Cross-device and cross-browser testing.
- Payment, discount, and edge-case validation
- Performance and accessibility benchmarking
Launch and Deployment
We roll out changes safely with monitoring and controlled release strategies..
This stage includes:
- Staged deployment with traffic splitting
- Real-time launch monitoring and issue resolution
- Admin handover and team training
Checkout Experience Audit.
We continuously improve checkout performance based on real user data.
This stage includes:
- A/B testing and conversion tracking
- Iterative UX and performance improvements
- Ongoing reporting and optimisation cycles
Checkout liquid Migration and Extensibility Upgrade
Shopify has replaced checkout.liquid with Shopify Checkout Extensibility, enabling merchants to build more scalable and upgrade-safe Shopify Plus custom checkout experiences. We transform legacy Shopify checkouts into modern, scalable experiences using Functions and Extensions.
This upgrade removes legacy code, improves checkout speed and security, ensures future compatibility, and enables a more flexible, scalable Shopify Plus custom checkout experience.
Industries We Serve
Checkout behaviour, trust signals, and compliance needs vary significantly by vertical. Our Shopify Plus customisation implementations are designed around the specific purchasing psychology and regulatory context of each industry.
Retail and ECommerce
Fashion & Apparel
On-Demand Solutions
FinTech
Healthcare
Education
Travel
Logistics
Automotive
Gaming
Fitness
Sports
Why Checkout Customization Moves Revenue?
The checkout page is the single highest-leverage conversion surface on your store. A one-point improvement in checkout conversion rate on a store doing $10M in annual revenue is $100,000 in recovered sales without changing a single marketing budget.
70%
Online shoppers abandon at checkout globally.
35%
Abandonments are caused by friction, not lost intent.
23%
Average AOV lift from in-checkout upsell extensions.
3.5x
Higher conversion on properly mobile-optimized checkout flows.
Our Achievements
Why Choose SolCoders for Shopify Plus Checkout?
SolCoders helps Shopify Plus brands build fast, scalable, and conversion-optimized checkout experiences using modern Shopify extensibility tools, driving revenue growth, improving checkout performance, ensuring enterprise-level scalability, and delivering long-term maintainable solutions.
Frequently Asked Questions
What Is Shopify Plus Checkout Customization?
Shopify Plus checkout customization is the process of modifying and extending Shopify’s checkout experience beyond standard plan limits, using Shopify’s extensibility framework to add custom logic, branding, fields, and post-purchase flows while staying upgrade-safe and fully supported.
Why Do Shopify Plus Merchants Customize Checkout?
Businesses customize checkout to support operational requirements, improve customer experiences, enable advanced purchasing workflows, and create scalable ecommerce processes.
What Are Shopify Checkout UI Extensions?
Shopify Checkout UI Extensions allow merchants to add custom functionality directly within checkout without modifying Shopify’s core checkout infrastructure.
What Are Shopify Checkout Blocks?
Shopify Checkout Blocks are customizable components that allow merchants to add and manage content throughout the checkout experience.
Is checkout.liquid Still Supported?
Shopify recommends migrating from checkout.liquid to Shopify Checkout Extensibility to maintain compatibility with future platform updates.
Can Shopify Plus Integrate Checkout Data With ERP and CRM Systems?
Yes. Custom checkout fields and workflows can be integrated with ERP, CRM, OMS, and fulfillment systems to streamline operations.
Stop Abandonment. Start Converting More.
We optimize your checkout journey so more customers complete purchases instead of dropping off.