Apps for extending your checkout

Build a unique checkout for your business.

6,308 apps
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Zoorix: Bundles & Cross Sell
4.9 out of 5 stars 389 total reviews • Free plan available
Create bundles and cross-sell offers to grow every cart
PayPal Payments Studio
5.0 out of 5 stars 1 total reviews • Free
Drive sales with PayPal buttons and installment options
Wiz: Checkout Upsell
4.9 out of 5 stars 59 total reviews • Free trial available
the All-in-One checkout and post checkout customization tool
ShineOn: Print On Demand
4.6 out of 5 stars 528 total reviews • Free to install
Personalized print-on-demand jewelry, gifts & apparel
Mini: File Upload Image Upload
5.0 out of 5 stars 29 total reviews • Free plan available
Photo upload, image upload & file upload: product customizer
Wholesale ‑ All in one
4.8 out of 5 stars 277 total reviews • Free trial available
Powerful Suite for Wholesale B2B and Retailers with Add-Ons
Airwallex Fraud Protection
2.6 out of 5 stars 3 total reviews • Free
Airwallex Fraud Protection keeps your business safe with AI
PostNL
1.8 out of 5 stars 21 total reviews • Gratis te installeren
Verstuur gemakkelijk jouw zendingen met de PostNL app.
Convermax: Year Make Model
5.0 out of 5 stars 15 total reviews • Free trial available
Auto Parts Fitment Search to accelerate your store performance
Fancy Product Designer
4.9 out of 5 stars 49 total reviews • Free trial available
Product Customizer & Personalizer - Sell Custom Products
Jataí Custom Order & Checkout
5.0 out of 5 stars 16 total reviews • Free
Custom Order Fields & Checkout Rules. Easy Integration.
Kefi Loyalty Rewards Program
5.0 out of 5 stars 64 total reviews • Free plan available
Loyalty Program with Rewards, Points, Referrals & VIP Tiers
Zing Loyalty Program & Rewards
5.0 out of 5 stars 35 total reviews • Free
Retain your customer loyalty with points and reward programs
Zapiet ‑ Product Options
4.9 out of 5 stars 32 total reviews • Free trial available
Custom Product Options for Cakes, Flowers, Gifts, Gift Baskets
Oxify Product Options, Variant
4.8 out of 5 stars 12 total reviews • Free
Let customers personalize products with options and add-ons.
KOR Order Limits Quantity
4.7 out of 5 stars 162 total reviews • Free plan available
Order limits, minimum order quantity & MOQ rules
PrettyDamnQuick (PDQ)
4.9 out of 5 stars 102 total reviews • Free to install
Test, personalize, and optimize every part of your checkout.
RuffRuff Order Bonus
4.9 out of 5 stars 9 total reviews • Free trial available
Boost sales with smart discounts and free gift rewards
VQB: AI Product Quiz Builder
5.0 out of 5 stars 97 total reviews • Free plan available
Product recommendation quiz funnel builder to grow sales & AOV
Klify ‑ Shipping Protection
5.0 out of 5 stars 10 total reviews • Free plan available
Offer shipping protection and manage claims in one place
Dates & Rates • Real Shipping
5.0 out of 5 stars 22 total reviews • Free trial available
Give shoppers clear delivery dates and live shipping rates
Nexus by EasyPost
5.0 out of 5 stars 11 total reviews • Free to install
Shipping, simplified — smarter labels, better rates
Zendra Memberships
5.0 out of 5 stars 14 total reviews • Free plan available
Flexible subscriptions with self-service accounts and perks
Kitenzo ‑ Bundle Builder
4.3 out of 5 stars 264 total reviews • Free to install
Let customers mix, match and build their perfect bundle!
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6,308 apps
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