Apps for extending your checkout

Build a unique checkout for your business.

3,071 apps
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Negate ‑ Bot Protection
4.5 out of 5 stars 48 total reviews • Free trial available
Avoid inflated analytics and marketing fraud by blocking bots.
BoomGate: Checkout Validation
4.8 out of 5 stars 28 total reviews • Free plan available
Validate and block checkout based on predefined conditions
NA Age Verification
4.9 out of 5 stars 93 total reviews • Free plan available
Age Verification on checkout and 18+ age gate check with popup
AfterShip Email Marketing,SMS
4.8 out of 5 stars 2062 total reviews • Free plan available
Email & SMS automation tools that convert more customers
Kark: Multi‑Location Inventory
5.0 out of 5 stars 111 total reviews • Free trial available
Highlight available stock per location and drive store traffic
CP: Order Editing & Upsell
5.0 out of 5 stars 28 total reviews • Free to install
Allows editing order, editing address, order cancel & upsell
Address Ninja ‑ Validator
4.9 out of 5 stars 44 total reviews • Free trial available
Checkout & address validation to prevent failed deliveries
SMSGo: Abandoned Cart Recovery
4.1 out of 5 stars 18 total reviews • Free to install
Bump your Abandoned Cart Recovery with SMS Marketing & Upsell
AfterShip Referral & Affiliate
4.9 out of 5 stars 1039 total reviews • Free
Build brand trust and generate more revenue.
SortWise Collection Sort
5.0 out of 5 stars 11 total reviews • Free plan available
Automated, metrics-driven collection sorting & merchandising
Evlop ‑ Mobile App Builder
4.9 out of 5 stars 47 total reviews • Free trial available
Build a mobile app to drive better sales and re-engagement.
Giftnote: Engine for Gifting
5.0 out of 5 stars 140 total reviews • Free trial available
Email/SMS Gift Messages, eGift Cards & Multi-Recipient Orders
BIRSE: Visual Search
5.0 out of 5 stars 15 total reviews • Free plan available
AI Product Image Search and precise product recommendations.
BestChat: AI Chatbot+Live Chat
4.7 out of 5 stars 143 total reviews • Free plan available
Increase Sales & Support with Smart Live Chat and AI Chatbots.
AddressGuard Address Validator
5.0 out of 5 stars 30 total reviews • Free to install
Global carrier-validated address verification: 240+ countries
AutoCart: Gift With Purchase
4.6 out of 5 stars 13 total reviews • Free plan available
Auto add gifts, discounted or companion products to the cart
Stay AI Subscriptions App
5.0 out of 5 stars 138 total reviews • Free trial available
Fuel subscription growth with retention intelligence
Shipping calculator: ShipMagic
4.9 out of 5 stars 106 total reviews • Free plan available
Show accurate shipping rates based on your custom logic.
Cart Block: checkout validator
4.9 out of 5 stars 17 total reviews • Free plan available
Block or validate orders in product, cart and checkout page
Puco Checkout Rules
5.0 out of 5 stars 56 total reviews • Free plan available
All-in-one app to create checkout customization and validation
DS Sort Hide Payment Shipping
5.0 out of 5 stars 16 total reviews • Free plan available
Hide sort reorder Shipping method, Hide reorder payment method
Free Shipping Discounts ‑ SC
4.9 out of 5 stars 61 total reviews • Free plan available
Offer shipping rate discounts to customers based on conditions
NoFraud Fraud Protection
4.8 out of 5 stars 127 total reviews • Free to install
Prevent fraud & abuse, protect revenue, & automate operations.
Beacon Fraud Prevention
4.9 out of 5 stars 13 total reviews • Free trial available
Fraud Prevention & Chargeback Protection for High Risk Orders
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3,071 apps
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