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Shopify rating
5.0 ★
2 reviews
Pricing
Free plan available
Forever Free
Free
  • • 1 Rule to Hide/Renam/Reorder Shipping
  • • 1 Rule to Hide/Rename/Reorder Payment
  • • 1 Address Validation Rule
  • • Live chat, email support
Basic
$9/month
14-day free trial · or $86.40/year and save 20%
  • • Reorder/Hide shipping/payment methods
  • • Rename shipping/payment methods
  • • Rule-based Product & Shipping Discounts
  • • Address Validator
  • • Live chat, email support
Plus
$49/month
14-day free trial · or $470.40/year and save 20%
  • • Unlimited Shipping/Payment/Address Rules
  • • Checkout Page Customizations
  • • Rule based discount codes
  • • A/B Testing
  • • Upsell Component
What does AddUp Checkout Customizer do?

AddUp helps you customize Shopify checkout with rules, discounts, upsells, shipping and payment controls, validation, and branded experiences.

  • Add checkout upsells, checkbox offers, and progress offers to boost AOV
  • Collect delivery notes, gift messages, and details with checkout rules
  • Let customers edit quantities or remove items with easy checkout customization
  • Use checkout extensibility to A/B test blocks, offers, and conversion elements
  • Customize Checkout with custom content, alerts, policies, and address validation

Features

Checkout - OtherUpsell and cross-sellCart upsellCheckout upsellThank you page upsellOne-click add-onsDrag-and-drop editorCustom rulesFree giftsFree shippingProduct add-onsProduct recommendationsBundlesQuantity breaksTiered discountsSubscription upgradeClick-through ratesConversion ratesFunnel performance
Review history
Daily review count on the Shopify App Store
2+1 · 30d· Rating steady at 5.0★

Daily tracking from Aug 10, 2026 through today · 30 days observed · sign up free for the full history →

Category rankings
Live organic position on Shopify App Store category pages
  • Checkout - Other
    #173▼19
  • Upsell and cross-sell
    #477▼50

Tracked daily · last 6 days · as of 2026-09-24

Catalog position
Within Checkout - Other on the App Store
Rank by reviews
#69 of 252
Review percentile
73th
Rating percentile
100th
On the App Store
3.4 yrs
Works with
Integrations listed for AddUp Checkout Customizer
checkoutCustomer accountsShopify Admincheckout upsellpayment customizationsshipping customizationsupsell
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Frequently asked questions

AddUp helps you customize Shopify checkout with rules, discounts, upsells, shipping and payment controls, validation, and branded experiences. It's a checkout - other tool for ecommerce stores.