Apps for extending your checkout

Build a unique checkout for your business.

6,308 apps
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Pandectes GDPR Compliance
5.0 out of 5 stars 3105 total reviews • Free plan available
GDPR Legal Cookie, Web Accessibility & EU Withdrawal
SMART Shipping Rates & Rules
5.0 out of 5 stars 474 total reviews • Free to install
Postcode shipping rules calculator to set rates by product
Appointment Booking App Apntly
5.0 out of 5 stars 1653 total reviews • Free plan available
Appointment booking app to schedule services & events calendar
Simprosys Google Shopping Feed
4.9 out of 5 stars 4947 total reviews • Free trial available
Submits Feed for Google Shopping, Microsoft, Meta, & Pinterest
TikTok
4.8 out of 5 stars 16039 total reviews • Free to install
Launch TikTok Ads and sell directly via TikTok Shop
Kaching Post Purchase Upsell
5.0 out of 5 stars 400 total reviews • Free plan available
Boost AOV via 1-click Checkout upsells & Thank You page offers
EW: EU Withdrawal Button &Form
4.9 out of 5 stars 2318 total reviews • Free plan available
Easily comply with EU withdrawal requirements 2023/2673
BON Loyalty Program & Rewards
5.0 out of 5 stars 1964 total reviews • Free plan available
Retain shoppers w/ loyalty rewards points, VIP tier, referrals
Affiliate Marketing ReferrLy
5.0 out of 5 stars 1113 total reviews • Free
Referral marketing with affiliate program & referral program
COD King‑COD Form|Part COD OTP
4.9 out of 5 stars 982 total reviews • Free to install
COD verification via OTP & Partial COD & partial payments
Klaviyo: Email Marketing & SMS
4.7 out of 5 stars 3395 total reviews • Free to install
Email marketing, SMS, & WhatsApp that turn messages into sales
EG Auto Add to Cart Free Gift
4.9 out of 5 stars 1141 total reviews • Free plan available
Lift AOV with auto-add free gift with purchase and BOGO offers
Parkour: Facebook Pixel & Feed
4.9 out of 5 stars 194 total reviews • Free
Facebook Pixel & Meta Pixel (CAPI) with Feed & Catalog
Essent Cart Drawer Cart Upsell
5.0 out of 5 stars 1097 total reviews • Free plan available
Lift AOV via Slide Cart Upsell, Sticky Add to Cart, Reward Bar
Appstle℠ Memberships
5.0 out of 5 stars 926 total reviews • Free to install
App for membership plans, member perks, and recurring payments
Simple Bundles & Kits
4.9 out of 5 stars 807 total reviews • Free plan available
Build product bundles, BYOB, BOGO & upsell with inventory sync
MIDA Replay, Heatmap & Insight
4.9 out of 5 stars 611 total reviews • Free plan available
Fix lost sales: live replays, revenue heatmaps & AI analytics
Appointment Booking Cowlendar
4.9 out of 5 stars 2251 total reviews • Free plan available
Booking app for appointments, rentals, events & booking forms.
Moon Bundles CartDrawer Upsell
5.0 out of 5 stars 665 total reviews • Free plan available
Slide cart, free gifts, post purchase, BOGO, quantity breaks
Packlink PRO Shipping Platform
4.8 out of 5 stars 939 total reviews • Free plan available
Multicarrier Shipping Solutions for eCommerce and Marketplaces
PreOrder Globo | Back in Stock
4.9 out of 5 stars 1965 total reviews • Free plan available
Drive sales with Pre-order and Restock Alert
Propel Replay, Survey, Heatmap
4.9 out of 5 stars 711 total reviews • Free plan available
Fix lost sales: record session replays, heatmaps, AI analytics
Supr Bundle & Subscription App
5.0 out of 5 stars 306 total reviews • Free
Grow Sales with Subscriptions, Bundles & More
BixGrow Affiliate Marketing
4.9 out of 5 stars 1339 total reviews • Free plan available
Boost referral sales with affiliate program & referral program
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6,308 apps
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