Best Checkout apps for Shopify

Addify · since 2024 · Cart customization

Allow your customers to save carts & share with their friends.

Stitch Express · since 2025 · Checkout

Built for merchants in South Africa to optimise checkout

CatApp · since 2025 · Store design

Floating buy button bar — always visible on desktop & mobile

Cirkle Studio LLC · since 2025 · Order limits

Checkout validation with address validator to stop fake orders

Mimico Apps · since 2024 · Cart customization

Customers can share carts via link, social or in chat apps

Tsun Inc. · since 2024 · Order limits

Automate time-limited sales and pre-launch announcements

AOV.ai · since 2026 · Order limits

Validate orders. Customize payment, delivery, and discounts.

Extendons · since 2022 · Marketing and conversion

Set per-customer limits with a stylish quantity selector app

MageComp · since 2024 · Inventory optimization

Advanced methods for applying min & max limits to quantities

Codebeans Private Limited · since 2025 · Geolocation

Speed Up Checkout with Smart Address Autocomplete.

Axion Solutions · since 2025 · Order limits

Set min/max quantities and enforce purchase increments

BACKLIP · since 2025 · Retail

Add POS cart notes with up to 5 reusable templates.

Juspay Technologies PVT LTD · since 2025 · Workflow automation

Reduce RTO with minimal manual effort.

Adevole · since 2026 · Order limits

Simple app for Crowdfunding, Pre Sales and Product Drop.

Juspay Technologies PVT LTD · since 2026 · Cart customization

Smart cart with announcement banners and scarcity timers

AppHero · since 2026 · Upsell and cross-sell

Show Targeted One-Click Upsell Offers After Checkout

EU by Final Apps · since 2025 · Taxes

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

EFOLI, LLC · since 2026 · Checkout

Manage store business hours with order and per-customer limits

SoplyApp · since 2026 · Order limits

Set MOQ, Per-Customer Lifetime Limits, Product & Order Limits

MODE · since 2025 · Order limits

The simple way to set product quantity limits for your store