Apps for extending your checkout

Build a unique checkout for your business.

4,243 apps
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Judge.me Product Reviews App
5.0 out of 5 stars 40121 total reviews • Free plan available
Collect unlimited product reviews, star ratings, testimonials
Appstle℠ Subscriptions App
5.0 out of 5 stars 7303 total reviews • Free plan available
Retain customers with subscriptions, subscription box, bundles
Preorder, Back In Stock ‑ STOQ
5.0 out of 5 stars 3222 total reviews • Free plan available
Grow sales with preorders, 'notify me' & back in stock alerts
17TRACK Order Tracking
4.9 out of 5 stars 3496 total reviews • Free plan available
Simplify order management with smooth tracking and returns
Section Store: Theme Sections
4.9 out of 5 stars 2600 total reviews • Free to install
700+ plug-n-play customisable sections. Bundles, Upsell & AI
Essential Upsell & Cross Sell
5.0 out of 5 stars 2151 total reviews • Free plan available
Lift AOV with Frequently Bought Together Upsell and Cross-sell
BOGOS: Free Gift Bundle Upsell
5.0 out of 5 stars 3847 total reviews • Free plan available
One-stop app for free gift with purchase, buy x get y, bundles
UpPromote Affiliate Marketing
4.9 out of 5 stars 3437 total reviews • Free to install
Drive referral sales loops with influencer & affiliate program
Back In Stock,Notify Me: Kbite
5.0 out of 5 stars 3628 total reviews • Free plan available
Back in Stock alert & Restock alert for Out-of-Stock Waitlists
Essent Cart Drawer Cart Upsell
5.0 out of 5 stars 616 total reviews • Free
Lift AOV via Slide Cart Upsell, Sticky Add to Cart, Reward Bar
Pumper Bundles Quantity Breaks
4.9 out of 5 stars 2967 total reviews • Free plan available
Increase AOV with Bundle offers, Free Gift & Volume Discount!
Easify Custom Product Options
4.9 out of 5 stars 2702 total reviews • Free plan available
Add variant option w/ product personalizer, file upload, addon
SMART Checkout Rules & Upsells
5.0 out of 5 stars 480 total reviews • Free
Checkout upsell app, rules & post purchase upsells to grow AOV
AOV.ai Bundles Upsell
5.0 out of 5 stars 1454 total reviews • Free
Set up Bundle Builder, Bundle Offers & Volume Discounts
Bundler ‑ Product Bundles App
4.9 out of 5 stars 2284 total reviews • Free plan available
Earn more with bundle offers, bundle deals & quantity breaks!
AG Product Reviews App & UGC
5.0 out of 5 stars 2876 total reviews • Free
Build trust w/ unlimited product reviews, photos, testimonials
Loox ‑ Product Reviews App
4.9 out of 5 stars 8026 total reviews • Free plan available
Convert more with visual product reviews, superpowered by AI
REZ Preorder, Back In Stock
5.0 out of 5 stars 953 total reviews • Free
Do pre order, notify me, back in stock alert, restock waitlist
SendWILL Popup Email Marketing
4.9 out of 5 stars 7104 total reviews • Free
Send newsletters and grow sign ups with email popup windows
Seal Subscriptions App
4.9 out of 5 stars 2725 total reviews • Free plan available
Increase sales & retention with subscriptions & memberships!
InstaShop Instagram & Facebook
4.9 out of 5 stars 330 total reviews • Free plan available
Boost sales with Facebook and Instagram shopping.
Globo Product Options, Variant
4.9 out of 5 stars 4485 total reviews • Free plan available
Product personalizer, customize products w/ variant options
Kaching CartDrawer Cart Upsell
5.0 out of 5 stars 965 total reviews • Free plan available
Boost your AOV: slide cart, upsell cart & free shipping bar
Order Printer Pro: PDF Invoice
4.9 out of 5 stars 2496 total reviews • Free to install
Invoice generator for PDF invoices, quotes & packing slips.
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4,243 apps
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