Best Checkout apps for Shopify

Shopentor · since 2026 · Marketing and conversion

Manage COD with fees, partial payments, and smart rules

Wandelic · since 2025 · Marketing and conversion

Set items to one-per-customer and block repeat orders.

Egohub Team · since 2024 · Upsell and cross-sell

Boost Sales w Slide cart drawer, Rewards bar, Free Gifts, etc

Effective Apps · since 2019 · Cart customization

Add safety with age verification terms and conditions checkbox

Bundler.app · since 2022 · Cart customization

Auto add to cart a gift with purchase, BOGO, buy X get Y, etc.

Codeinero · since 2016 · Notifications

Grow w/ sticky add to cart bar, quick buy button & sticky cart

ORICHI · since 2019 · Order limits

Set Quantity Discount, Minimum Order Quantity, Quantity Break

Qikify · since 2019 · Upsell and cross-sell

Add slide cart drawer, sticky cart, progress bar, cart upsell

EFOLI, LLC · since 2020 · Finding products

B2B bulk ordering — mix & match variants with min/max control

Assortion · since 2021 · Cart customization

Create product bundles, volume discount, and upsell offers

Corner: Referrals, Upsell & Rewards · since 2019 · Product bundles

Slide Cart drawer with free gift, cart upsell & volume bundles

Blockify · since 2024 · Order limits

Checkout rules, checkout customizer and discounts to boost AOV

Mason · since 2020 · Cart customization

Engage, convert & upsell anonymous visitors with 30+ playbooks

EasyApps · since 2024 · Cart customization

Grow via Slide Cart Drawer, Cart Upsell Sticky Add to Cart Bar

Relentless Apps · since 2023 · Checkout

Terms and Conditions Checkbox, Checkout Rules Age Verification

Shop Doctors 🏆 · since 2021 · Cart customization

Apply stacked discount codes on cart and promote coupon codes

MakeProSimp · since 2017 · Cart customization

Boost sales w/ sticky add to cart bar, quick buy & sticky cart

Madgic · since 2024 · Order limits

Set MOQ (Minimum Order Quantity), Product Limit, Limit Orders

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

Increase AOV with 1-Click Upsell & Thank you page offers

Pareto · since 2024 · Order limits

Set minimum order quantity, checkout rules & B2B order limits