Best Checkout apps for Shopify

Tsun Inc. · since 2024 · Countdown timer

Automate time-limited sales and pre-launch announcements

BACKLIP · since 2025 · Retail

Add POS cart notes with up to 5 reusable templates.

Magic Frame · since 2026 · Marketing and conversion

Slide Cart Drawer, Cart Upsell, Reward Bar, Free Shipping Bar

MageComp · since 2021 · Checkout

Decline or restrict orders based on week days

Conversion Bear · since 2022 · Page builder

Customize your checkout page with checkout extensibility

Practical Apps, MB · since 2026 · Cart customization

One app for shipping protection, packaging & any custom fee

SoplyApp · since 2026 · Checkout

Set MOQ, lifetime, cart, product & order limits per customer.

Blockify · since 2026 · Warranties and insurance

Shipping protection/insurance as a cart & checkout upsell

Essential Apps · since 2026 · Order limits

Validate checkout page & orders, customize payment & delivery

CatApp · since 2025 · Store design

Floating buy button bar — always visible on desktop & mobile

OrbitsDev · since 2026 · Store management

Require terms acceptance before checkout with custom checkboxe

Wandelic · since 2025 · Marketing and conversion

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

EFOLI, LLC · since 2026 · Checkout

Store hours, delivery date picker & per-customer order limits

BeUniq Apps · since 2021 · Cart customization

Add external and affiliate link buttons to any page

Adevole · since 2026 · Pre-orders

Simple app for Crowdfunding, Pre Sales and Product Drop.

EU by Final Apps · since 2025 · Marketing and conversion

Auto validate EU VAT, Tax exempt & be Europe EU compliance

Axion Solutions · since 2025 · Order limits

Set min/max quantities and enforce purchase increments

MODE · since 2025 · Order limits

The simple way to set product quantity limits for your store

Kaktus · since 2026 · Cart customization

Terms and conditions checkbox to secure store and build trust.

Lubbe Labs · since 2026 · Checkout

Order limits, minimum order value & quantity rules for B2B