Built for Modern Shopify Checkout Extensibility

Turn Every Checkout Into Higher Order Value

Empower your store with gamified Free Shipping & Gift progress bars, high-converting 1-click order bumps, and post-purchase upsells. Zero external bloat, instant edge rendering.

Install CartBoost on Shopify → Test Live Simulator ↓

✓ Shopify Plus Approved ✓ Native Checkout UI Extension ✓ Zero External Scripts ✓ GDPR & CCPA Compliant

+28.4%

Average AOV Lift

16.2%

Order Bump Take Rate

< 50ms

Native Render Speed

100%

Shopify Compliant

Interactive Sandbox

Experience the Checkout Engine Live

Adjust the cart value below to see how our dynamic threshold bar and 1-click bump adapt in real time.

Simulated Cart Subtotal $35.00

$10 Threshold: $50 $80

Priority Processing & Shipping Protection

Simulate a customer checking the 1-click bump (+ $4.99)

Simulated Checkout Total: $39.99

Checkout Preview ● Active

Add $15.00 more for Free Shipping! 70%

⚡

Priority Processing

Jump to the front of queue

+$4.99

Why CartBoost

Architected for Conversion & Speed

🎯

Dynamic Reward Tiers

Automatically calculate the customer's cart gap and encourage micro-additions to unlock free shipping or complimentary gifts.

⚡

1-Click Order Bumps

High-margin add-ons like shipping insurance, gift wrapping, or priority fulfillment added with a single tap directly at checkout.

🚀

Zero Script Tag Bloat

Built 100% on native Shopify Checkout Extensibility. No third-party javascript payloads slowing down your checkout conversion rate.

Transparent Pricing

Simple Plans That Grow With Your Store

Starter

For new stores validating checkouts

$0 / month

✓ Dynamic Shipping Progress Bar
✓ Up to 50 checkout orders/mo
✓ Standard Support

Get Started Free

Pro Growth

For growing DTC brands

$14.99 / month

✓ Everything in Starter
✓ 1-Click Order Bumps
✓ Post-Purchase Upsell Funnel
✓ Full Revenue Analytics
✓ Priority Email Support

Start 14-Day Free Trial

Plus Scale

High-volume & Shopify Plus brands

$49.99 / month

✓ Full Checkout Extensibility
✓ Multi-tier reward gamification
✓ Custom checkout CSS styling
✓ Dedicated account manager

Install Plus Scale