Apps for extending your checkout

Build a unique checkout for your business.

3,839 apps
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Judge.me Product Reviews App
5.0 out of 5 stars 39152 total reviews • Free plan available
Collect unlimited product reviews, star ratings, testimonials
Appstle℠ Subscriptions App
5.0 out of 5 stars 6957 total reviews • Free plan available
Retain customers with subscriptions, subscription box, bundles
ParcelWILL Order Tracking
5.0 out of 5 stars 2482 total reviews • Free plan available
Formerly Parcel Panel order tracker: track orders & boost CSAT
17TRACK Order Tracking
4.9 out of 5 stars 3404 total reviews • Free plan available
Simplify order management with smooth tracking and returns
Preorder, Back In Stock ‑ STOQ
5.0 out of 5 stars 3097 total reviews • Free plan available
Grow sales with preorders, 'notify me' & back in stock alerts
Pumper Bundles Quantity Breaks
4.9 out of 5 stars 2904 total reviews • Free plan available
Increase AOV with Bundle offers, Free Gift & Volume Discount!
Essential Upsell & Cross Sell
5.0 out of 5 stars 2142 total reviews • Free plan available
Lift AOV with Frequently Bought Together Upsell and Cross-sell
Section Store: Theme Sections
4.9 out of 5 stars 2535 total reviews • Free to install
700+ plug-n-play customisable sections. Bundles, Upsell & AI
BOGOS: Free Gift Bundle Upsell
5.0 out of 5 stars 3730 total reviews • Free plan available
One-stop app for free gift with purchase, buy x get y, bundles
AG Product Reviews App & UGC
5.0 out of 5 stars 2855 total reviews • Free
Build trust w/ unlimited product reviews, photos, testimonials
Bundler ‑ Product Bundles App
4.9 out of 5 stars 2203 total reviews • Free plan available
Earn more with bundle offers, bundle deals & quantity breaks!
Back In Stock,Notify Me: Kbite
5.0 out of 5 stars 3549 total reviews • Free plan available
Back in Stock alert & Restock alert for Out-of-Stock Waitlists
Seal Subscriptions App
4.9 out of 5 stars 2679 total reviews • Free plan available
Increase sales & retention with subscriptions & memberships!
AOV.ai Bundles Upsell
5.0 out of 5 stars 1373 total reviews • Free
Set up Bundle Builder, Bundle Offers & Volume Discounts
Loox ‑ Product Reviews App
4.9 out of 5 stars 7847 total reviews • Free plan available
Convert more with visual product reviews, superpowered by AI
UpPromote Affiliate Marketing
4.9 out of 5 stars 3369 total reviews • Free to install
Drive referral sales loops with influencer & affiliate program
Essent Cart Drawer Cart Upsell
5.0 out of 5 stars 533 total reviews • Free
Lift AOV via Slide Cart Upsell, Sticky Add to Cart, Reward Bar
SMART Checkout Rules
5.0 out of 5 stars 446 total reviews • Free
Seamlessly customize your checkout with powerful custom rules
Pandectes GDPR Compliance
5.0 out of 5 stars 2837 total reviews • Free plan available
GDPR/CCPA Cookie Banner with GCM v2 & ADA Web Accessibility
Globo Product Options, Variant
4.9 out of 5 stars 4330 total reviews • Free plan available
Product personalizer, customize products w/ variant options
FBP: Fast Bundle & Upsell
5.0 out of 5 stars 2625 total reviews • Free to install
Upsell via bundles, mix & match, volume discounts, BOGO & more
SendWILL Popup Email Marketing
4.9 out of 5 stars 7115 total reviews • Free
Send newsletters and grow sign ups with email popup windows
Kaching CartDrawer Cart Upsell
5.0 out of 5 stars 896 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 2449 total reviews • Free to install
Invoice generator for PDF invoices, quotes & packing slips.
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3,839 apps
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