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.

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.

Essential Apps · since 2022 · Upsell and bundles

Lift AOV via Free Shipping Bar Goal Progress Bar & Rewards Bar

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

E-TRADE PARTNER · since 2024 · Payments

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

Melon · since 2025 · Finding products

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

EFOLI, LLC · since 2020 · Finding products

B2B bulk ordering - mix & match variants with volume discount

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 · Order limits

Order limits, minimum order quantity and quantity limit rules

Nitro Apps · since 2023 · Checkout

AI builds your store design; CRO tools grow your revenue

HeroSoftware GmbH · since 2025 · Checkout

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

Relentless Apps · since 2023 · Store management

Terms and conditions checkbox checkout rules, age verification

Xboost · since 2024 · Cart customization

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

StoreSpark · since 2023 · Marketing and conversion

Customize checkout behavior with conditional powerful rules

Cirkle Studio LLC · since 2023 · Marketing and conversion

Control your shipping rates by multiple conditions at checkout

UpsellPlus · since 2021 · Checkout

Grow AOV with cart, checkout, post purchase upsells and POS

Piric Group · since 2024 · Checkout

Set COD Fee & Limit Cash on delivery with conditions