Apps for extending your checkout

Build a unique checkout for your business.

4,719 apps
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Judge.me Product Reviews App
5.0 out of 5 stars 41258 total reviews • Free plan available
Collect unlimited product reviews, star ratings, testimonials
Appstle℠ Subscriptions App
5.0 out of 5 stars 7670 total reviews • Free plan available
Retain customers with subscriptions, subscription box, bundles
17TRACK Order Tracking
4.9 out of 5 stars 3559 total reviews • Free plan available
Simplify order management with smooth tracking and returns
Back In Stock,Notify Me: Kbite
5.0 out of 5 stars 3694 total reviews • Free plan available
Back in Stock alert & Restock alert for Out-of-Stock Waitlists
REZ Preorder, Back In Stock
5.0 out of 5 stars 1176 total reviews • Free
Do pre order, notify me, back in stock alert, restock waitlist
Easify Custom Product Options
4.9 out of 5 stars 2778 total reviews • Free plan available
Add product options variants options with product personalizer
Consentmo GDPR Compliance
5.0 out of 5 stars 1876 total reviews • Free plan available
GDPR/CCPA Cookies Compliance,Web Accessibility & EU Withdrawal
UpPromote Affiliate Marketing
4.9 out of 5 stars 3502 total reviews • Free to install
Drive referral sales loops with influencer & affiliate program
Essential Upsell & Cross Sell
5.0 out of 5 stars 2189 total reviews • Free plan available
Lift AOV with Frequently Bought Together Upsell and Cross-sell
MetaShop: Instagram & Facebook
4.9 out of 5 stars 383 total reviews • Free plan available
Boost sales with Facebook and Instagram shopping.
AG Product Reviews App & UGC
4.9 out of 5 stars 2875 total reviews • Free
Build trust w/ unlimited product reviews, photos, testimonials
Pumper Bundles Quantity Breaks
4.9 out of 5 stars 2948 total reviews • Free plan available
Increase AOV with Bundle offers, Free Gift & Volume Discount!
Order Printer Pro: PDF Invoice
4.9 out of 5 stars 2632 total reviews • Free to install
Invoice generator for PDF invoices, quotes & packing slips.
SMART Checkout Rules & Upsells
5.0 out of 5 stars 546 total reviews • Free
Checkout upsell app, rules & post purchase upsells to grow AOV
Seal Subscriptions App
4.9 out of 5 stars 2760 total reviews • Free plan available
Increase sales & retention with subscriptions & memberships!
CWILL Popup Email Marketing
4.9 out of 5 stars 7071 total reviews • Free
Send newsletters and grow sign ups with email popup windows
Upsell & Cross Sell — Selleasy
4.9 out of 5 stars 2456 total reviews • Free to install
Frequently bought together bundles & in cart upsell, boost AOV
Blockify Fraud Filter, Blocker
4.9 out of 5 stars 1547 total reviews • Free to install
Block fraud with IP blocker, bot blocker and country blocker
Smile: Loyalty Program Rewards
4.9 out of 5 stars 4305 total reviews • Free plan available
Grow customer loyalty with points, rewards & VIP tiers
Google & YouTube
4.5 out of 5 stars 4865 total reviews • Free to install
Drive sales by showcasing your products on Google and YouTube
Kaching CartDrawer Cart Upsell
5.0 out of 5 stars 1029 total reviews • Free plan available
Boost your AOV: slide cart, upsell cart & free shipping bar
Pandectes GDPR Compliance
5.0 out of 5 stars 2934 total reviews • Free plan available
GDPR/CCPA Cookie Banner, Web Accessibility & EU Withdrawal
Notify! Back in Stock|PreOrder
4.9 out of 5 stars 3360 total reviews • Free plan available
The Notify Me! for pre order, waitlist, low stock & wish list
Globo Product Options, Variant
4.9 out of 5 stars 4590 total reviews • Free plan available
Product personalizer, custom product option w/ variant options
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