Best Checkout apps for Shopify

CWILL · since 2019 · Checkout

Formerly SEOAnt - Display Sticky Add to cart, Quick Buy Icon

Advan Software · since 2023 · Cart customization

Take full control of payment methods with Kip customizations.

Appfleece · since 2023 · Pay later

Add Cash on Delivery fees, customize payment or delivery methods, and create checkout validations using rules based on cart, customer, product, address and more

Syncube 🥇 · since 2020 · Discounts

Boost sales with cart discounts & free shipping bar

Magical Apps · since 2022 · Pricing

Add Surcharges, Fees, Tariffs + Deposits to POS or Checkout

Plus Apps · since 2022 · Upsell and cross-sell

Customize Checkout Page & Thank You Page + Upsells, Free Gifts

KlinKode · since 2024 · Selling products

Hide payment options conditionally to avoid unwanted fees

PrettyDamnQuick (PDQ) · since 2020 · Analytics

Test, personalize, and optimize every part of your checkout.

Hitsy Apps · since 2025 · Upsell and cross-sell

Grow AOV with progress bar for free shipping, discounts, gifts

CAPITALIPLY LLC · since 2017 · Upsell and cross-sell

Boost AOV with cart upsell, free shipping bar & sticky cart

Ecom Trend · since 2020 · Checkout

Countdown timer on cart page & side cart as a checkout timer

Uppush · since 2025 · Order limits

Set minimum order quantity (MOQ), cart limits, checkout rules

Molsoft · since 2017 · Checkout

Minimum & maximum limits on your cart, products and more.

Upnova · since 2022 · Cart customization

Craft attractive upselling offers and increase your AOV

Identixweb Limited · since 2017 · Orders and shipping

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

Pledger Giving Ltd · since 2021 · Donations

Donate to UK, CA & Global Charities. Store & Customer giving.

HUE – A Helixo Company · since 2022 · Upsell and bundles

Build a cart drawer with discount code and cart upsell support

Code57 · since 2024 · Order limits

Build no-code rules to control checkout, shipping & payments

Great Apps Factory · since 2017 · Checkout

Increase your revenue by having a smart Sticky Add To Cart bar

Tsun Inc. · since 2023 · Marketing and conversion

期間限定セールやVIP会員限定販売、後払い、割引、同梱制御、購入制限、発売予告、卸価格、カウントダウンタイマー｜シンプル設定