CartBoost: Checkout Upsell

CartBoost: Checkout Upsell

Pricing
Free plan available. Free trial available.
Rating
0.0 (0 Reviews)
Developer
ModApps

Featured images gallery

  • Checkout extensibility customizer with milestone progress bar
  • Desktop storefront checkout with milestone reward and order bump
  • Merchant dashboard displaying milestone settings and analytics
  • Checkout extensibility customizer with milestone progress bar
  • Desktop storefront checkout with milestone reward and order bump
  • Merchant dashboard displaying milestone settings and analytics
  • Merchant dashboard displaying milestone settings and analytics

Boost AOV with checkout progress bars, 1-click order bumps, and post-purchase upsells.

CartBoost helps merchants increase Average Order Value directly within Shopify checkout. Set dynamic milestone reward progress bars for free shipping and gift tiers that update live with cart totals. Offer high-converting 1-click checkout order bumps and post-purchase upsells with zero checkout friction. Built 100% natively on Checkout Extensibility with no theme code injection or slow scripts. Easily customize blocks and monitor verified revenue lift in your Polaris dashboard.

CartBoost helps merchants increase Average Order Value directly within Shopify checkout. Set dynamic milestone reward progress bars for free shipping and gift tiers that update live with cart totals. Offer high-converting 1-click checkout order bumps and post-purchase upsells with zero checkout friction. Built 100% natively on Checkout Extensibility with no theme code injection or slow scripts. Easily customize blocks and monitor verified revenue lift in your Polaris dashboard. more
  • Checkout progress bar with tiered milestone rewards
  • One-click order bumps placed directly inside native checkout
  • Post-purchase 1-click upsells displayed right after payment
  • Visual checkout customizer block with live admin simulator
  • Real-time analytics tracking checkout impressions, lift, and AOV

Languages

English

Works with

  • Checkout
  • Checkout Extensibility
  • Flow
  • Post Purchase API

Categories

Customization

Offers and recommendations

Analytics

Pricing

Choose the plan that best fits your business.

Free

Free

Features

  • Checkout milestone progress bar
  • 1-Click checkout order bump
  • Native Checkout Extensibility
  • Standard email support

Pro

$9.99 / month

or $99/year and save 17%

Features

  • Unlimited checkout orders
  • Multi-tier milestone rewards
  • 1-Click post-purchase upsells
  • Priority developer support

14-day free trial

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days. See all pricing options

Reviews

Overall rating
0
Counts per rating level
  • 0% of ratings are 5 stars
  • 0% of ratings are 4 stars
  • 0% of ratings are 3 stars
  • 0% of ratings are 2 stars
  • 0% of ratings are 1 stars
All reviews
No reviews yet

Support

App support provided by ModApps.

Resources

Developer

ModApps

Amman, JO

Launched

November 4, 2026 · Changelog

Data access

This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .

View staff and contributor data:

Store owner

  • Store owner

    Name, email address, phone number, physical address

View and edit store data:

Products

  • Edit products

    Products, collections

Want to add an app?

Try Shopify free for 3 days