Best free Upsell and cross-sell apps for Shopify

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

   

   

   SMART Checkout Rules & Upsells

   by E-TRADE PARTNER

   5.0 ★ (667) Free plan available

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

   Get it on Shopify → Read full review Alternatives

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

   

   

   Kaching Post Purchase Upsell

   by Kaching Bundles & Upsells

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

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

   Get it on Shopify → Read full review Alternatives

3. #3. AI builds your store design; CRO tools grow your revenue

   

   

   Nitro: Upsell & Cross‑Sell

   by Nitro Apps

   5.0 ★ (260) Free plan, paid from $9.99/month

   Nitro is an AI store builder for Shopify. Generate your theme, product pages & images with AI. Boost conversions with upsell, bundles & 12 built-in CRO tools.

   Get it on Shopify → Read full review Alternatives

4. #4. Boost AOV with free bundle offers, quantity breaks & BOGO

   

   

   Bundlex Product Bundles Upsell Trending

   by Bundlex

   5.0 ★ (151) Free plan available

   Boost your average order value and conversion rate effortlessly by creating custom bundles that fit your brand perfectly with our easy-to-use bundle builder.

   Get it on Shopify → Read full review Alternatives

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

   

   

   Product Recommendations • ES

   by EcomStar

   5.0 ★ (133) Free plan, paid from $9.99/month

   Boost your average order value with tailored upsells on product, checkout, and thank you pages. Easy setup and no extra fees. Optimize your sales funnel today!

   Get it on Shopify → Read full review Alternatives

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

   

   

   Checkout Plus

   by Plus Apps

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

   The most effective Shopify App for increasing sales and customer checkout experience with upsells, gift messages, trust badges, custom rules, and much more.

   Get it on Shopify → Read full review Alternatives

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

   

   

   CP: Order Editing & Upsells

   by Clickpost

   5.0 ★ (67) Free plan, paid from $49/month

   Enhance your Shopify store with ClickPost's Order Edits & Upsells. Automate order changes, increase upsells, and improve customer satisfaction seamlessly.

   Get it on Shopify → Read full review Alternatives

8. #8. Boost Sales with In-Cart Upsells, Free Gifts, Rewards & Deals

   

   

   Carty: Cart Upsell Cart Drawer

   by CartyLabs

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

   Boost Shopify sales with Cartylabs Upsell Cart & Checkout. AI-driven upsells, rewards, countdowns, and seamless integrations to enhance AOV and cart abandonment

   Get it on Shopify → Read full review Alternatives

9. #9. Boost your revenue with one click upsells and popups

   

   

   Cart X ‑ Post Purchase Upsell

   by Funnelish

   5.0 ★ (48) Free plan, paid from $9.99/month

   Easily create irresistible pop-ups and post purchase upsells in order to increase your revenue

   Get it on Shopify → Read full review Alternatives

10. #10. Integrate a SlideCart Upsells/Cross-sells & Rewards and more

    

    

    Slide Carty ‑ Upsell & Gift

    by Arkanse

    5.0 ★ (47) Free plan, paid from $9.99/month

    Boost your Conversions & grow your AOV with our Cart Drawer including Upsells & Plenty of Rewards

    Get it on Shopify → Read full review Alternatives

Rating source: Shopify App Store.