Apps for extending your checkout

Build a unique checkout for your business.

2,342 apps
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Donate & Grow Sales ‑ Goodness
4.8 out of 5 stars 10 total reviews • Free
Delightful donation widget to boost customer loyalty.
Upro B2B & Wholesale
5.0 out of 5 stars 8 total reviews • Free to install
B2B catalog download + quick order + credit limits
Function Studio
5.0 out of 5 stars 2 total reviews • Free plan available
Move scripts to functions using Flow-style builder
Survey Daddy
5.0 out of 5 stars 5 total reviews • Free trial available
Use post-purchase surveys to get to know your customers better
eCard Widget ‑ Greeting Cards
5.0 out of 5 stars 6 total reviews • Free plan available
Send and sell branded ecards from your store!
Yagi Address Edit Helper
5.0 out of 5 stars 12 total reviews • Free trial available
Let customer update order shipping address easily
OneID Age Verification
4.6 out of 5 stars 2 total reviews • Free to install
Compliant age checks that keep sales flowing. Fast and secure.
AZ Color Swatch Variant Option
5.0 out of 5 stars 14 total reviews • Free plan available
Grow Sale with Variant Options as Color Swatch & Variant Image
Easy Google Analytics 4 (GA4)
Free
Analyze your store with Google Analytics 4 (GA4)
Simesy Stackable Discounts
4.7 out of 5 stars 4 total reviews • Free
Stackable & combined discounts to boost your sales
SU: Quantity Breaks Bundle App
Free
Drive AOV by creating bundles, volume discount, mix and match
Cavalry
4.2 out of 5 stars 13 total reviews • Free
The comprehensive post-purchase customer experience
総合ポイントアプリ「どこポイ」
4.3 out of 5 stars 16 total reviews • Free to install
EC/店舗でのポイント管理に必要な機能をまるっと搭載した総合ポイントアプリ。他ECシステムからの移行も丁寧にサポートします。
Chatarmin
5.0 out of 5 stars 1 total reviews • $216/month
One Click WhatsApp Chatarmin installation with UI Extensions
Supercycle
5.0 out of 5 stars 9 total reviews • Free trial available
Rent, subscribe and resale with serialized items & charges.
Jump: Affiliate Storefronts
4.9 out of 5 stars 22 total reviews • Free plan available
Maximize ROI with High-Performance Affiliate Marketing
Fast Simon AI Search & Filters
4.8 out of 5 stars 362 total reviews • Free plan available
Maximize your store sales & ROI with this easy-to-install app.
Strike Automatic Discounts
5.0 out of 5 stars 3 total reviews • Free trial available
Use Strike to supercharge your discounts, automatically.
FAN Courier delivery
Free to install
Simplified Shipping & AWB Generation with FAN Courier.
releva.nz Dynamic Retargeting
4.4 out of 5 stars 8 total reviews • Free to install
Avoid losing potential customers by using automated ads.
Imageagram ‑ Instagram Feed
4.8 out of 5 stars 29 total reviews • Free
Boost engagement with stunning Instagram gallery, grid & UGC
Context Personalization + A/B
5.0 out of 5 stars 6 total reviews • Free plan available
Deliver tailored experiences with dynamic content in minutes.
Gladly
4.6 out of 5 stars 27 total reviews • From $180/month
AI-powered customer experience that's efficient and personal
WaitWise | Waitlist with Rules
5.0 out of 5 stars 2 total reviews • Free trial available
Prioritize and automate waitlist notifications for restocks
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