Best Cart customization apps for Shopify

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

Lift AOV with Frequently Bought Together Upsell and Cross-sell

Kaching Bundles & Upsells · since 2024 · Checkout

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

506 · since 2019 · Promotions

EG Auto Add to Cart makes Free GWP, BOGOs & Upsell promos easy to run. Helping you boost AV and conversion rates.

Essential Apps · since 2022 · Upsell and bundles

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

AOV.ai · since 2025 · Upsell and cross-sell

Slide cart drawer with cart upsell, sticky cart, free shipping

Essential Apps · since 2025 · Checkout

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.

App HQ Pte. Ltd. · since 2019 · Marketing and conversion

Lift AOV via slide cart drawer upsell, rewards bar, free gifts

Egohub Team · since 2024 · Upsell and cross-sell

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

E-TRADE PARTNER · since 2024 · Checkout

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

Kaching Bundles & Upsells · since 2024 · Upsell and bundles

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

Xboost · since 2024 · Checkout

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

StoreSpark · since 2023 · Cart customization

Customize checkout behavior with conditional powerful rules

Cirkle Studio LLC · since 2023 · Cart customization

Control your shipping rates by multiple conditions at checkout

Square Apps · since 2024 · Checkout

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

Appfleece · since 2023 · Payments

COD fees, payment and delivery rules with checkout validations

Advan Software · since 2024 · Promotions

Boost conversions/AOV with auto-added free gifts and upsells.

Shop Doctors 🏆 · since 2021 · Checkout

Control shipping rates by product, zip, distance and more

SCALA · since 2024 · Discounts

Offer payment method & prepaid discounts during checkout

CartyLabs · since 2021 · Cart customization

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

Identixweb Limited · since 2017 · Orders and shipping

Allow customers to reorder or repeat past orders in 1-click