Best Checkout apps for Shopify

Essential Bundles & Upsells · since 2024 · Marketing and conversion

Lift AOV with Frequently Bought Together Cross-sell Upsell App

Kaching Bundles & Upsells · since 2024 · Upsell and bundles

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

506 · since 2019 · Cart customization

Lift AOV with auto-add free gift with purchase and BOGO offers

Essential Apps · since 2022 · Upsell and bundles

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

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.

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

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

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

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

E-TRADE PARTNER · since 2024 · Marketing and conversion

Checkout upsell app, rules & post purchase upsells to grow AOV

Egohub Team · since 2024 · Cart customization

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

Melon · since 2025 · Checkout

Enforce Minimum Order Value (MOV), Minimum Order Quantity (MOQ) and maximum limits. Perfect for B2B & Wholesale.

Kaching Bundles & Upsells · since 2024 · Upsell and bundles

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

Avada · since 2024 · Checkout

Order limits, minimum order quantity and quantity limit rules

Nitro Apps · since 2023 · Cart customization

AI builds your store design; CRO tools grow your revenue

Xboost · since 2024 · Cart customization

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

HeroSoftware GmbH · since 2025 · Checkout

Payment rules for better conversion rate: hide, sort & rename

StoreSpark · since 2023 · Marketing and conversion

Customize checkout behavior with conditional powerful rules

Square Apps · since 2024 · Cart customization

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

Piric Group · since 2024 · Checkout

Set COD Fee & Limit Cash on delivery with conditions

Cirkle Studio LLC · since 2023 · Cart customization

Control your shipping rates by multiple conditions at checkout