Best Cart customization apps for Shopify

Essential Bundles & Upsells · since 2024 · Upsell and bundles

Lift AOV with Frequently Bought Together Upsell and Cross-sell

506 · since 2019 · Promotions

Delight customers by adding targeted gifts to their carts

Kaching Bundles & Upsells · since 2024 · Upsell and bundles

Boost your AOV: slide cart, upsell cart & free shipping bar

Essential Apps · since 2022 · Upsell and bundles

Lift AOV via Free Shipping Bar Goal Cart Upsell and Cross Sell

AOV.ai · since 2025 · Checkout

Slide cart drawer with cart upsell, rewards & free shipping

App HQ Pte. Ltd. · since 2019 · Cart customization

Add slide cart to boost AOV with upsells & free shipping bar

Opus Team · since 2024 · Checkout

Boost Sales w Slide cart drawer, Rewards bar, Free Gifts, etc

Essential Apps · since 2025 · Upsell and bundles

Lift AOV via Slide Cart Upsell, Sticky Add to Cart & Side Cart

Kaching Bundles & Upsells · since 2024 · Upsell and cross-sell

Boost AOV via 1-click Checkout upsells & Thank You page offers

E-TRADE PARTNER · since 2024 · Cart customization

Hide, sort, reoder, rename payment methods with payment rules

Xboost · since 2024 · Cart customization

Slide Cart with Free Shipping Bar, Free Gift & Product Add-ons

StoreSpark · since 2023 · Cart customization

Customize checkout behavior with conditional powerful rules

Square Apps · since 2024 · Checkout

Keep the Sticky Add to Cart Bar visible on scroll to boost AOV

Cirkle Studio LLC · since 2023 · Cart customization

Control your shipping rates by multiple conditions at checkout

W3trends · since 2015 · Pricing

Let your customers request quotes through your cart.

SCALA · since 2024 · Cart customization

Offer payment method based discounts during checkout

Shiprocket · since 2025 · Cart customization

Customizable cart with milestone rewards and upsell offers

GEFA Technology · since 2024 · Upsell and cross-sell

Boost AOV with upsells, free gifts, progress bar & urgency.

Oxify App · since 2024 · Upsell and cross-sell

Cart drawer, Cart Upsell & Cross Sell, post purchase upsell

WizzCommerce · since 2025 · Cart customization

Boost CTR by sticky add to cart button, buy now button