OngoingAI

Checkout Upsell usage & market intelligence

Pricing
Free plan available
StarterFree
  • • 25 add-on orders free / month
  • • Create upto 2 add-ons
  • • Fixed add-on pricing
  • • Live chat support
Premium$39.95/month

28-day free trial

  • • Up to 500 add-on orders / month
  • • Create upto 5 add-ons
  • • Fixed add-on pricing
  • • Auto assign tags to add-on orders
Growth$99.95/month

28-day free trial

  • • Unlimited add-on orders
  • • Create upto 10 add-ons
  • • Auto fulfill add-on line items
  • • Widget customizations
  • • Priority customer support
What does Checkout Upsell do?

Addonn lets Shopify stores upsell Checkout add-ons to increase Average order value. Offer Express Shipping, Gift Bag, Warranty and more Add-ons that buyers love

  • Add paid add-ons to checkout — Shipping upgrades, gifts, warranties & services
  • Simple toggle widget — customers opt-in/out instantly without leaving checkout
  • Zero commissions — you set pricing and keep 100% of add-on revenue
  • Multi-currency & auto translation for global stores and high volume merchants
  • Native Shopify Plus checkout integration

Features

Upsell and cross-sellCheckout upsellThank you page upsellOne-click add-onsMulti-currencyMulti-languageShipping protectionFree giftsGift wrapProduct add-onsPriority processing
Review history
Daily review count on the Shopify App Store
0−2 · 26d· Rating 5.0★ → 0.0★
Aug 10Sep 4

Daily tracking from Aug 10, 2026 through today · 25 days observed

Catalog position
Within Upsell and cross-sell on the App Store
Rank by reviews
#587 of 637
Review percentile
8th
Rating percentile
55th
On the App Store
0.8 yrs
Works with
Integrations listed for Checkout Upsell — Addonn
CheckoutShopify Admin
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Frequently asked questions

Addonn lets Shopify stores upsell Checkout add-ons to increase Average order value. Offer Express Shipping, Gift Bag, Warranty and more Add-ons that buyers love It's a upsell and cross-sell tool for ecommerce stores.