Best Cart customization apps for Shopify

WizzCommerce · since 2025 · Checkout

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

HUE – A Helixo Company · since 2022 · Upsell and cross-sell

Build a cart drawer with discount code and cart upsell support

Shiprocket · since 2025 · Marketing and conversion

Customizable cart with milestone rewards and upsell offers

Scalix eCom · since 2024 · Cart customization

Progress Bar, Free Shipping bar & Free Gift to Boost AOV

Rapid Bundle | Upsells | Cart Drawer | Subscriptions · since 2026 · Marketing and conversion

Lift AOV with slide cart, upsell cart, and Shipping protection

ApollosWave, LLC · since 2021 · Warranties and insurance

Boost AOV with in-house protection and 1-click cart upsells.

Navidium Apps · since 2023 · Checkout

Custom slide cart, bundles, ab testing, bundles, and discounts

Spikecom group FZCO · since 2025 · Cart customization

Cart upsells, rewards, add-ons, trust badges & alerts

Rapid Bundle | Upsells | Cart Drawer | Subscriptions · since 2026 · Checkout

Lift AOV with cart upsell, slide cart and Shipping protection

veliora venture · since 2022 · Upsell and cross-sell

Customers can Reorder items with one click !

Selluxe · since 2026 · Upsell and cross-sell

Slide cart with AI upsells, rewards and A/B testing

Zooomy · since 2019 · Legal

Add a terms and conditions checkbox on cart page

Juspay Technologies PVT LTD · since 2026 · Cart customization

Increase AOV with upsell, cross sell & Offers

Effective Apps · since 2020 · Upsell and bundles

Hurrify Halloween urgency: cart timer bar & pre-checkout timer

Enigma Apps · since 2022 · Upsell and cross-sell

Fully Customizable Drawer With Gifts, Upsells + Cart Analytics

Datora WebSystems · since 2025 · Cart customization

Create Links that add preselected products to the shop cart.

DotcomEngine · since 2021 · Upsell and cross-sell

Turn Every Cart into Bigger Orders with Smart Upsells

Activory · since 2023 · Upsell and cross-sell

Free shipping bar, cart upsell & reward progress bar in cart

KlinKode · since 2025 · Cart customization

Complete order, product & shipping discounts automation

Adoric · since 2024 · Upsell and cross-sell

Raise AOV via 1-Click Checkout upsells & Thank You page upsell