MerchantPick

Best Upsell and cross-sell apps for Shopify

Last updated: Jul 21, 2026

  1. #1. Checkout upsell app, rules & post purchase upsells to grow...

    SMART Checkout Rules & Upsells screenshot
    SMART Checkout Rules & Upsells icon

    SMART Checkout Rules & Upsells

    by E-TRADE PARTNER

    5.0 ★ (555) Free plan available

    Validate checkout, add payment, shipping & discount rules, checkout blocks & post-purchase upsells

  2. #2. Boost AOV via 1-click Checkout upsells & Thank You page...

    Kaching Post Purchase Upsell screenshot
    Kaching Post Purchase Upsell icon

    Kaching Post Purchase Upsell

    by Kaching Bundles & Upsells

    5.0 ★ (271) Free plan, paid from $4.99/month

    Offer one-click upsells after checkout to boost your AOV. Easy setup, seamless customization!

  3. #3. Sell more with Upsells & Recommendations And Free Shipping Bar

    Product Recommendations • ES screenshot
    5.0 ★ (128) Free plan, paid from $9.99/month

    Increase sales with upsell & cross sell, frequently bought together & related products & thank you

  4. #4. Customize Checkout Page & Thank You Page + Upsells, Free...

    Checkout Plus screenshot
    Checkout Plus icon

    Checkout Plus

    by Plus Apps

    5.0 ★ (87) Free plan, paid from $29/month

    Customize Your Checkout: Free Gifts, Trust Badges, Upsells, Messages, Reviews, Surveys & Rules

  5. #5. Boost AOV with cart slider, cart timer & cart customization

    Cartly Slide Cart Drawer screenshot
    Cartly Slide Cart Drawer icon

    Cartly Slide Cart Drawer

    by CAPITALIPLY LLC

    5.0 ★ (77) Free plan, paid from $16.99/month

    Boost conversion rate with Cart Upsell Drawer made by Conversion Rate Optimization experts

  6. #6. Allows editing order, editing address, upsell & EU Withdrawal

    CP: Order Editing & Upsells screenshot
    5.0 ★ (45) Free plan available

    Cut support costs and boost AOV with self-service order editing, address validation, and upsells

  7. #7. Build a cart drawer with discount code and cart upsell...

    HUE Cart Drawer screenshot
    HUE Cart Drawer icon

    HUE Cart Drawer

    by HUE – A Helixo Company

    5.0 ★ (38) Free plan available

    HUE Cart will provide a seamless checkout experience with virtually limitless customization options.

  8. #8. Cart upsells, rewards, add-ons, trust badges & alerts

    Cartify Ai cart upsells screenshot
    Cartify Ai cart upsells icon

    Cartify Ai cart upsells

    by Spikecom group FZCO

    5.0 ★ (33) From $12/month

    Maximize your store's revenue with cart drawer upsells, exclusive rewards, and seamless add-ons!

  9. #9. Boost sales with discounts, gifts, BOGO, rewards bar & more

    Ego Free Gifts BOGO Upsell screenshot
    5.0 ★ (29) Free plan available

    Drive more revenue with less effort using auto-add Free Gifts, Upsell, Discounts, BOGO, BXGY & more

  10. #10. Post purchase checkout upsell after checkout with A/B testing.

    Easy Post Purchase Promo Deals screenshot
    5.0 ★ (26) Free plan, paid from $19/month

    Display one-click post-purchase upsells right in checkout.

Rating source: Shopify App Store.

How we ranked the best Upsell and cross-sell apps for Shopify

We rank Upsell and cross-sell apps by their Shopify App Store rating and review volume, weighted by how well each fits the use case. Ratings, pricing and free-plan details are pulled from every app's live listing and refreshed regularly.

  • Rating and review volume from the Shopify App Store
  • Category fit and how often merchants install each app
  • Pricing and free-plan transparency

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