Apps for extending your checkout

Build a unique checkout for your business.

6,298 apps
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CSS Sales Team
4.9 out of 5 stars 97 total reviews • Free trial available
Automate commissions, track sales and branded rep portal.
Cashfree CODFIRM
4.6 out of 5 stars 50 total reviews • Free to install
Reduce COD RTOs and improve conversion with One Click Checkout
Material Manager
4.4 out of 5 stars 23 total reviews • Free plan available
Real-time BOM & raw material inventory sync for makers
Eraya: A/B Testing
5.0 out of 5 stars 36 total reviews • Free plan available
Boost profit with price test, shipping, template AB test & CRO
Instant Product Options
5.0 out of 5 stars 13 total reviews • Free plan available
Custom product options and paid add-ons for any product
Stack | AI Page Builder
4.9 out of 5 stars 15 total reviews • Free plan available
AI that builds your product pages, bundles, and upsells
Quiz Kit: Product Quiz Maker
4.9 out of 5 stars 178 total reviews • Free plan available
Product recommendation quiz builder (eg skincare quiz)
GoodAPI: Donations and Trees
5.0 out of 5 stars 226 total reviews • Free to install
Plant trees, Remove plastic, Donate to 1.3 million non-profits
ShipZip Shipping Rates & Rules
5.0 out of 5 stars 447 total reviews • Free plan available
Custom shipping rates and Local delivery date by zipcodes.
A/B: Product and Price Testing
4.7 out of 5 stars 48 total reviews • Free plan available
AB test products, prices, and pages to increase conversions.
Buildora ‑ AI Page Builder
5.0 out of 5 stars 11 total reviews • From $25/month
Generate ready-to-use sales pages with AI in a single step
Wiser AI ‑ Upsell & Cross Sell
4.9 out of 5 stars 562 total reviews • Free to install
Grow AOV by Frequently Bought Together & AI Product Upsell app
Shipping calculator: ShipMagic
4.8 out of 5 stars 122 total reviews • Free plan available
Show accurate shipping rates based on your custom logic.
SMSGo: Abandoned Cart Recovery
4.1 out of 5 stars 30 total reviews • Free to install
Bump your Abandoned Cart Recovery with SMS Marketing & Upsell
Checkout Address Validator JP
5.0 out of 5 stars 21 total reviews • Free plan available
Japanese address validation for stores shipping to Japan
Blockify: Shipping Protection
5.0 out of 5 stars 7 total reviews • Free plan available
Shipping protection/insurance upsell & EU warranty label
Puco Checkout Rules
5.0 out of 5 stars 54 total reviews • Free plan available
Customize checkout using 50+ powerful rules and conditions
PC ‑ Custom Product Options
4.7 out of 5 stars 1178 total reviews • Free plan available
Add variant option to personalizing and customizing products
Ako Taiwan CVS Pickup Einvoice
4.9 out of 5 stars 154 total reviews • Free plan available
Provide CVS pickup options and e-invoice for your customers
AvantLink Affiliate Marketing
4.6 out of 5 stars 23 total reviews • Free to install
Expand your business with quality affiliates & influencers
Ymq Product Options, Variants
5.0 out of 5 stars 423 total reviews • Free plan available
Personalize product options variant option w/ text box, add on
1CP: Email Popup & Spin Wheel
4.9 out of 5 stars 230 total reviews • Free plan available
Grow your email and SMS list with popups you can A/B test
DPO Dynamic Product Options
5.0 out of 5 stars 293 total reviews • Free trial available
Add unlimited product options with dynamic pricing & AI API
Appstle Pickup & Delivery
4.8 out of 5 stars 24 total reviews • Free
Offer pickup, click & collect, local delivery & shipping date.
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6,298 apps
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