Apps for extending your checkout

Build a unique checkout for your business.

3,260 apps
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Joy Loyalty Program & Rewards
4.9 out of 5 stars 1622 total reviews • Free plan available
Maximize loyalty with rewards, points, VIP tier, membership
Easy Bundles Quantity Breaks
5.0 out of 5 stars 130 total reviews • Free
Upsell more with bundle products, offer, bundler, bundle app.
Upsell.com ReConvert Bundles
4.8 out of 5 stars 2838 total reviews • Free plan available
Create Cart Upsell & Cross Sell + Post Purchase Upsell Funnels
Multifeed Google Shopping Feed
4.9 out of 5 stars 987 total reviews • Free plan available
Feeds & conversion tracking for Google, Facebook, Awin & more
Simprosys Google Shopping Feed
4.9 out of 5 stars 4224 total reviews • Free trial available
Submits Feed for Google Shopping, Microsoft, Meta, & Pinterest
Mailchimp Email SMS Marketing
4.7 out of 5 stars 1045 total reviews • Free plan available
Drive sales with email marketing, SMS, forms, and automation
MIDA: Heatmap, Replay Checkout
4.9 out of 5 stars 406 total reviews • Free plan available
Record & replay, heatmaps, abandoned checkout analytic for CRO
Propel Replay, Survey, Heatmap
4.9 out of 5 stars 511 total reviews • Free plan available
Record shoppers with replay, heatmaps & analytics, boost sales
Upsell & Cross Sell — Selleasy
4.9 out of 5 stars 2195 total reviews • Free to install
Frequently Bought Together Bundles & In Cart Upsell for AOV
Smile: Loyalty Program Rewards
4.9 out of 5 stars 4128 total reviews • Free to install
Build customer loyalty with points, rewards, referrals, VIP
Sami B2B Lock,Password Protect
4.9 out of 5 stars 909 total reviews • Free plan available
Unlock exclusive pages, prices, and products for B2B customers
Upcart—Cart Drawer Cart Upsell
4.6 out of 5 stars 724 total reviews • Free plan available
Boost AOV w/ slide cart, reward bar, upsell cart & free gifts
Estimated Delivery Date ‑ ETA
4.9 out of 5 stars 393 total reviews • Free plan available
LEVEL 2 EDD - estimated delivery date plus shipping time
Blockify Checkout Rules Plus
4.9 out of 5 stars 238 total reviews • Free plan available
Checkout rules, checkout discounts and customizer to boost AOV
Rockit Discounts & Sales App
4.9 out of 5 stars 464 total reviews • Free plan available
Run Flash Sales & Scheduled Discounts with Bulk Price Editor
Hextom: Upsell Sales Boost
4.8 out of 5 stars 1501 total reviews • Free plan available
Increase AOV with upsell, bundle, BOGO, countdown and trust
Clay • B2B Wholesale Pricing
5.0 out of 5 stars 186 total reviews • Free plan available
B2B wholesale pricing & more, right from your existing store
Zepto Product Personalizer
4.9 out of 5 stars 1154 total reviews • Free trial available
Unlimited options with live preview to sell customized product
Opus Cart Upsell Cart Drawer
4.9 out of 5 stars 528 total reviews • Free plan available
Boost Sales w Slide cart drawer, Rewards bar, Free Gifts, etc
Simple Invoice ‑ Order Printer
4.9 out of 5 stars 403 total reviews • Free to install
Sending invoices has never been easier.
Lookfy Lookbook: Image Gallery
4.8 out of 5 stars 188 total reviews • Free plan available
Gain customers with photo gallery, portfolio & shoppable image
Fly Bundles Quantity Breaks
4.9 out of 5 stars 488 total reviews • Free to install
All-in-one bundles with free gift, upsells & quantity breaks
Omnisend Email Marketing & SMS
4.7 out of 5 stars 2928 total reviews • Free to install
Drive sales with email marketing, newsletters, SMS, and popups
Blockify Age Verification 18+
5.0 out of 5 stars 269 total reviews • Free to install
Add age verification popup, age gate, terms and conditions box
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3,260 apps
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