Apps for extending your checkout

Build a unique checkout for your business.

6,235 apps
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Appstle Loyalty Program Reward
5.0 out of 5 stars 1426 total reviews • Free plan available
Offer loyalty points, rewards program, VIP tiers & referrals
SMART Shipping Rates & Rules
5.0 out of 5 stars 465 total reviews • Free to install
Postcode shipping rules calculator to set rates by product
Kaching Post Purchase Upsell
5.0 out of 5 stars 396 total reviews • Free plan available
Boost AOV via 1-click Checkout upsells & Thank You page offers
TikTok
4.8 out of 5 stars 16020 total reviews • Free to install
Launch TikTok Ads and sell directly via TikTok Shop
Simprosys Google Shopping Feed
4.9 out of 5 stars 4935 total reviews • Free trial available
Submits Feed for Google Shopping, Microsoft, Meta, & Pinterest
BON Loyalty Program & Rewards
5.0 out of 5 stars 1959 total reviews • Free plan available
Retain shoppers w/ loyalty rewards points, VIP tier, referrals
EW: EU Withdrawal Button &Form
4.9 out of 5 stars 2317 total reviews • Free plan available
Easily comply with EU withdrawal requirements 2023/2673
COD King‑COD Form|Part COD OTP
4.9 out of 5 stars 979 total reviews • Free to install
COD verification via OTP & Partial COD & partial payments
Affiliate Marketing ReferrLy
5.0 out of 5 stars 1112 total reviews • Free
Referral marketing with affiliate program & referral program
Appointment Booking App Apntly
5.0 out of 5 stars 1651 total reviews • Free plan available
Appointment booking app to schedule services & events calendar
Klaviyo: Email Marketing & SMS
4.7 out of 5 stars 3381 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 1139 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 193 total reviews • Free
Facebook Pixel & Meta Pixel (CAPI) with Feed & Catalog
Appstle℠ Memberships
5.0 out of 5 stars 925 total reviews • Free to install
App for membership plans, member perks, and recurring payments
Simple Bundles & Kits
4.9 out of 5 stars 805 total reviews • Free plan available
Build product bundles, BYOB, BOGO & upsell with inventory sync
Moon Bundles CartDrawer Upsell
5.0 out of 5 stars 664 total reviews • Free plan available
Slide cart, free gifts, post purchase, BOGO, quantity breaks
Essent Cart Drawer Cart Upsell
5.0 out of 5 stars 1086 total reviews • Free plan available
Lift AOV via Slide Cart Upsell, Sticky Add to Cart, Reward Bar
Multifeed Google Shopping Feed
4.9 out of 5 stars 1120 total reviews • Free plan available
Feeds, server-side tracking & Google Automated Discounts
MIDA Replay, Heatmap & Insight
4.9 out of 5 stars 606 total reviews • Free plan available
Fix lost sales: live replays, revenue heatmaps & AI analytics
Packlink PRO Shipping Platform
4.8 out of 5 stars 936 total reviews • Free plan available
Multicarrier Shipping Solutions for eCommerce and Marketplaces
Propel Replay, Survey, Heatmap
4.9 out of 5 stars 709 total reviews • Free plan available
Fix lost sales: record session replays, heatmaps, AI analytics
Appointment Booking Cowlendar
4.9 out of 5 stars 2248 total reviews • Free plan available
Booking app for appointments, rentals, events & booking forms.
OPTIS Product Options, Variant
4.9 out of 5 stars 2368 total reviews • Free plan available
Personalize product options variant option w/ text box, add on
UpPromote Affiliate Marketing
4.9 out of 5 stars 3887 total reviews • Free plan available
Drive referral sales loops with influencer & affiliate program
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6,235 apps
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