Apps for extending your checkout

Build a unique checkout for your business.

2,819 apps
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Treo · Auction Plus
4.8 out of 5 stars 20 total reviews • Free plan available
Engage your customers with auctions and Make an Offer
Deposit & Partial Payment Depo
4.3 out of 5 stars 84 total reviews • Free trial available
Manage deposits, preorder, partial payments, and split payment
Wishlist Power
4.9 out of 5 stars 20 total reviews • Free plan available
Easy to set up wishlist that adapts to the most popular themes
EA • Upsell Offer & Cross Sell
5.0 out of 5 stars 12 total reviews • Free
Sell more with Upsell Popup, Cross Sell & discount offers
ᵗᵖ Google Ads, Ga4 & GTM
5.0 out of 5 stars 28 total reviews • Free
Real-time Google ads Tracking Pixels with Google Tag Manager
Quiz Kit: AI Product Finder
4.9 out of 5 stars 163 total reviews • Free plan available
Personalized product recommendation quiz platform
SellUp: Add ons & Cart Upsell
4.7 out of 5 stars 119 total reviews • Free to install
Increase your revenue with tailored add-ons and cart upsells.
NA Age Verification
5.0 out of 5 stars 91 total reviews • Free plan available
Age Verification on checkout and 18+ age gate check with popup
BIK Instagram, Whatsapp, Email
4.9 out of 5 stars 129 total reviews • Free to install
Deploy AI on Instagram, WhatsApp, Email & SMS to boost sales.
Shipping calculator: ShipMagic
4.9 out of 5 stars 104 total reviews • Free plan available
Show accurate shipping rates based on your custom logic.
Loyoly ‑ Loyalty and Referral
5.0 out of 5 stars 102 total reviews • Free plan available
Loyalty, rewards and referrals to boost sales
Sellify Post Purchase Upsell
5.0 out of 5 stars 14 total reviews • Free
Boost AOV with 1-Click Upsell & Thank you page Upsell
Digiloop Pickup & Delivery
4.8 out of 5 stars 45 total reviews • Free trial available
Easily add pickup points to your store & Print shipping labels
Snap: B2B Wholesale Pricing
4.7 out of 5 stars 56 total reviews • Free plan available
Simplify Wholesale B2B pricing,bulk order,Wholesale hide price
UpsellPlus Checkout Upsell
5.0 out of 5 stars 117 total reviews • Free trial available
Grow AOV with cross sell, post purchase & checkout upsell
Super FOMO Countdown Timer Bar
5.0 out of 5 stars 6 total reviews • Free
Add sales countdown bar, cart timer, countdown banner & more
Visually | A/B Testing & CRO
4.8 out of 5 stars 90 total reviews • Free plan available
Grow your profit with AI Powered AB testing & personalization
GoodAPI Plant Trees Clean Seas
4.9 out of 5 stars 204 total reviews • Free to install
Plant trees, remove plastic, and make your impact
KeepCart: Stop Coupon Leaks
5.0 out of 5 stars 51 total reviews • Free plan available
Stop Coupon Leaks with Extension Blocking, Alerts, and more!
RecomSale: Affiliate Marketing
4.9 out of 5 stars 262 total reviews • Free plan available
All-in-one ambassador, affiliate program & referral program
Fomo: Social Proof Sales Popup
4.4 out of 5 stars 115 total reviews • Free plan available
Sell more with social proof, low stock, reviews & sales pop up
Puco Checkout Rules
5.0 out of 5 stars 55 total reviews • Free plan available
All-in-one app to create checkout customization and validation
AOV Booster Smart Bundles Tata
4.8 out of 5 stars 24 total reviews • Free
Boost AOV with Quantity Breaks, Free Gifts, Upsells, Combo
Dyno Bulk Discount Codes
4.9 out of 5 stars 50 total reviews • Free trial available
Create unlimited coupons with bulk discount code generator.
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