Best free Cart customization apps for Shopify

1. #1. Lift AOV with Frequently Bought Together Cross-sell Upsell App

   

   

   Essential Upsell & Cross Sell Trending

   by Essential Apps

   5.0 ★ (2,371) Free plan, paid from $9.99/month

   One click upsell and cross sell. Show frequently bought together product upsell & related products.

   Get it on Shopify → Read full review Alternatives

2. #2. Create Cart Upsell & Cross Sell + Post Purchase Upsell...

   

   

   Upsell.com ‑ ReConvert Upsell

   by Upsell.com ex ReConvert

   4.8 ★ (2,783) Free plan, paid from $4.99/month

   Frequently bought together cross-sell & post purchase upsell funnels, one click upsell & cart upsell

   Get it on Shopify → Read full review Alternatives

3. #3. Boost your AOV: slide cart, upsell cart & free shipping...

   

   

   Kaching CartDrawer Cart Upsell Trending

   by Kaching Bundles & Upsells

   5.0 ★ (1,322) Free plan, paid from $9.99/month

   Boost AOV with a custom slide cart featuring upsells, urgency timer, free shipping/gift bar, etc.

   Get it on Shopify → Read full review Alternatives

4. #4. Lift AOV via Slide Cart Upsell, Sticky Add to Cart,...

   

   

   Essent Cart Drawer Cart Upsell Trending

   by Essential Apps

   5.0 ★ (963) Free plan, paid from $8.99/month

   Add a cart drawer with AI upsells, reward bar, free shipping goals and sticky add to cart bar. Customize with HTML and CSS. Markets and 24/7 support.

   Get it on Shopify → Read full review Alternatives

5. #5. Slide cart drawer with cart upsell, sticky cart, free shipping

   

   

   AOV.ai Cart Drawer Cart Upsell

   by AOV.ai

   5.0 ★ (845) Free plan, paid from $15.99/month

   Upgrade your cart with a high-converting slide cart, upsells, and smart rewards.

   Get it on Shopify → Read full review Alternatives

6. #6. Lift AOV via slide cart drawer upsell, rewards bar, free...

   

   

   Amp Slide Cart Upsell Drawer

   by App HQ Pte. Ltd.

   5.0 ★ (688) Free plan, paid from $14.99/month

   Boost AOV with slide cart drawer upsells, free gifts & full cart customization - CSS, HTML & JSX.

   Get it on Shopify → Read full review Alternatives

7. #7. Boost Sales w Slide cart drawer, Rewards bar, Free Gifts,...

   

   

   Ego Cart Drawer Cart Upsell

   by Opus Team

   5.0 ★ (519) Free plan, paid from $12.99/month

   Boost AOV & Conversions with Upsells, Cross-Sells, Free Gifts, Reward Bars & Custom Branding Support

   Get it on Shopify → Read full review Alternatives

8. #8. Hide, sort, reorder, rename payment methods with payment rules

   

   

   ETP Sort Hide Payment Methods

   by E-TRADE PARTNER

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

   Hide, sort & rename checkout payment methods based on rules like country, cart value, or shipping.

   Get it on Shopify → Read full review Alternatives

9. #9. Boost AOV w/ slide cart, reward bar, upsell cart &...

   

   

   Upcart—Cart Drawer Cart Upsell

   by Rokt

   4.7 ★ (923) Free plan, paid from $29.99/month

   Upcart — custom slide cart with full design control to increase AOV and reduce cart abandonment

   Get it on Shopify → Read full review Alternatives

10. #10. Add terms and conditions checkbox for age verification consent

    

    

    TnC: Terms and Conditions Box

    by Effective Apps

    4.9 ★ (548) Free plan, paid from $7.99/month

    Add a terms and conditions checkbox to your store with just 1 click and require customers to agree to your store's privacy policy, shipping policy and more.

    Get it on Shopify → Read full review Alternatives

Rating source: Shopify App Store.