Supercharge Your Checkout Flow with Custom Shopify Extensions
Build seamless, high-converting checkout experiences using Shopify Checkout Extensions — fully optimized for Shopify Plus
Book Your Free Strategy Call
Custom Checkout Workflows
Create dynamic rules for upsells, discounts, and field validations tailored to your product catalog.
Real-Time Data Sync
Ensure seamless integration between Shopify and your backend systems with instant order data syncing.
Secure API Integrations
Connect payment gateways, ERPs, or CRM tools securely with our encrypted, stable API setups.
App & Function Integration
Embed post-purchase apps or custom functions directly into the Shopify checkout using checkout.liquid or Functions.
Our Services
Struggling with Shopify’s checkout limitations? Many merchants face rigid workflows, slow integrations, and lost conversions at the final step. Our Shopify Checkout Extensions solve this by adding flexibility, automation, and app-driven logic to your checkout experience.
ClickBrown has mastered custom checkout builds using Shopify Functions, API connections, and logic automation — all tailored for growth-focused merchants.
Book a Free Strategy CallWhat We Offer in Shopify Checkout Extensions
Custom Logic Extensions
- Auto-apply discounts based on tags, regions, or cart value
- Conditional fields and shipping options
- Custom error messages and field validations
3rd-Party Integrations
- Connect CRMs, ERPs, and analytics in real-time
- API support for Mailchimp, HubSpot, Klaviyo, etc.
- Webhook handling with 99.9% reliability
Post-Purchase Upsell Modules
- Show tailored upsells or cross-sells after checkout
- Native Shopify Functions-based logic
- Custom thank-you page experiences
Advanced Shopify Functions
- Optimize shipping logic and tax calculations
- Restrict payment methods per location
- Dynamic field behavior using Shopify Functions
Why Choose ClickBrown
- Platform Expertise: Certified Shopify developers with full mastery of Shopify Functions, APIs, and checkout.liquid.
- Proven Results: We’ve boosted checkout conversions by 22–34% across multiple stores.
- Full-Service Delivery: We handle strategy, design, development, and testing — all under one roof.
Ready to create a checkout that converts, integrates, and scales? Let ClickBrown bring your checkout vision to life.
Schedule Your Free Strategy SessionExplore our Shopify API Integration service for even deeper customization, or learn more about Shopify Checkout Extensions on Shopify Docs.
Frequently Asked Questions
Can I customize Shopify’s default checkout using Checkout Extensions?
Yes — Checkout Extensions allow deep customization using Shopify Functions, conditional logic, and API integration without compromising performance or PCI compliance.
Can I automate shipping or payment logic at checkout?
Absolutely. You can use custom Shopify Functions to show or hide options based on region, cart total, or customer tags — fully automated.
Do you use AI or generative tools in workflow setup?
Yes. We use AI to pre-optimize decision trees, personalize upsell offers, and analyze checkout drop-off patterns using machine learning.
Why Choose Us
Dedicated to Your Vision
We treat every project like it’s our own. Your goals are our priority, and we work closely with you to build a strong digital presence that aligns with your brand.
Results-Driven Approach
From fast-loading websites to effective marketing campaigns, we focus on strategies that deliver measurable growth — not just pretty designs.
Reliable Ongoing Support
We don’t disappear after launch. We’re here for long-term support, website updates, marketing help, and everything in between.
Custom Shopify & WordPress Websites That Convert
Ready to launch your brand with a custom Shopify or WordPress website? Fill out the form below and get expert help with SEO, UI/UX, and digital ads — tailored for real results.