Best Checkout apps for Shopify

Rokt · since 2019 · Upsell and cross-sell

Lift AOV with 1-Click Checkout Upsells & Thank You Page Offers

Qikify · since 2021 · Cart customization

Upsell & cross-sell with Frequently Bought Together, BOGO

In Cart Upsell · since 2015 · Upsell and bundles

Boost AOV w/ In Cart Upsell, Cross-Sell & Post Purchase Upsell

Kedra Apps · since 2025 · Order limits

Customize checkout, payment, shipping methods with smart rules

Code Black Belt · since 2016 · Upsell and cross-sell

Premium cross-sell related product recommendations

Codexade · since 2023 · Upsell and cross-sell

Increase AOV with one click Upsell & Cross Sells

Care Cart · since 2020 · Cart customization

Urgency & FOMO low stock countdown timer bar & cart countdown

Intillium · since 2012 · Order limits

Set product and collection limits on your cart

Magical Apps · since 2022 · Selling products

Collect a Surcharge, Tariff, or Extra Fees with Confidence

EcoCart · since 2020 · Donations

Offer shipping protection & climate impact at checkout.

Qikify Plus · since 2022 · Order limits

Compact checkout tool w/ custom fields, checkout upsell, rules

Fokkio · since 2023 · Discounts

Boost sales with auto-added gifts & products - smart targeting

SnapSell (WizzCommerce) · since 2025 · Checkout

Boost CRO w/ fast-loading slide cart drawer, cart progress bar

DevIT · since 2022 · Upsell and cross-sell

Boost AOV by reconverting Thank You Page and Checkout Upsells

Ymq · since 2024 · Checkout

Slide Cart with Reward Bar & Upsell & Add-on To Increase AOV

Dash Checkout · since 2022 · Order limits

Limit customer lifetime purchases, mixed carts, min/max limits

Zotasell · since 2016 · Upsell and cross-sell

Boost AOV with AI Upsell, Manual Rules, Bundles & Cart Drawer.

CMG INFOTECH PVT LTD · since 2025 · Cart customization

Add terms checkbox and require agreement before checkout

Apps On Demand · since 2020 · Cart customization

Helps to increase sales by adding external links buttons.

Effective Apps · since 2020 · Marketing and conversion

Hurrify flash sale urgency Pre-checkout timer & cart timer bar