Apps for extending your checkout

Build a unique checkout for your business.

6,185 apps
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Discounts, BOGO & Gifts ‑ AIOD
4.7 out of 5 stars 365 total reviews • Free plan available
Boost Sales with POS Discounts, BOGO, Bundles and Free Gifts
定期購買‑Huckleberry Subscriptions
4.8 out of 5 stars 155 total reviews • Free plan available
Realize the ideal subscription and help improve LTV
Adoric Post Purchase Upsell
5.0 out of 5 stars 17 total reviews • Free
Raise AOV via 1-Click Checkout upsells & Thank You page upsell
Super Announcement Bar Banners
5.0 out of 5 stars 30 total reviews • Free trial available
Add scrolling text announcement bar, carousel banner
Ro‑Connect
5.0 out of 5 stars 6 total reviews • Free plan available
Connect couriers, invoicing in one place
Birthday Upsell Discount
5.0 out of 5 stars 12 total reviews • Free plan available
Celebrate birthdays to build lasting customer connections.
PostCo Returns & Exchanges
4.9 out of 5 stars 101 total reviews • Free to install
Returns, upsell, order editing & EU withdrawal in one platform
Polar:AI Platform for commerce
4.9 out of 5 stars 116 total reviews • $750/month
Analytics that unify your data, track LTV, and grow revenue
NA Age Verification
4.9 out of 5 stars 90 total reviews • Free plan available
Age Verification on checkout and 18+ age gate check with popup
OneApp: Delivery & Bundles
5.0 out of 5 stars 12 total reviews • Free plan available
Delivery and pickup, shipping discounts, promotions, etc.
Casa Subscriptions & Bundles
4.9 out of 5 stars 149 total reviews • Free to install
Recurring Payments Subscription Boxes to Recharge Boldly
EZ Checkout Controller | Rules
4.3 out of 5 stars 20 total reviews • Free trial available
Set order limits, minimum order, MOQ, T&C box, block IP & more
Vibe.co Pixel
3.2 out of 5 stars 2 total reviews • Free to install
Track key web events with Vibe.co Pixel app.
Duplicup ‑ Duplicate SKU Sync
5.0 out of 5 stars 5 total reviews • Free plan available
Share inventory across duplicate products without overselling.
Super Local Delivery & Pickup
5.0 out of 5 stars 14 total reviews • Free plan available
Complete delivery and pickup solution for local businesses
OneCode Discounts
5.0 out of 5 stars 6 total reviews • Free trial available
One code for both product and shipping discounts
redchat
Gratis
AI agent for Customer Service
Wixpa Google Analytics 4 (GA4)
5.0 out of 5 stars 53 total reviews • Free
Easily connect your store to Google Analytics 4 in just minute
Qikify Checkout Customizer
4.9 out of 5 stars 73 total reviews • Free plan available
Compact tool w/ AI, custom checkout fields, upsell, rules
AdScale AI Ads Meta/Google Ads
4.7 out of 5 stars 373 total reviews • Free trial available
Get AI ads & Agentic ad creatives on Google Ads & Facebook Ads
Giftship: Gift Options & More
4.8 out of 5 stars 268 total reviews • Free trial available
Gift Notes, Upsells, Multi Address Gifting, Box Builder & More
Minmaxify Order Limits
4.8 out of 5 stars 179 total reviews • Free trial available
Set product and collection limits on your cart
SC Product Options
4.6 out of 5 stars 1254 total reviews • Free to install
Customize products with variants & color swatches to boost AOV
AgeCheck 18+: Age verification
4.6 out of 5 stars 13 total reviews • Free plan available
Age verification popup and 18+ age gate for restricted items
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6,185 apps
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