Apps for extending your checkout

Build a unique checkout for your business.

5,976 apps
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WhatFlow WhatsApp Business API
5.0 out of 5 stars 43 total reviews • Free trial available
Recover abandoned checkouts and send order updates on WhatsApp
Hitsy Progress Bar
4.9 out of 5 stars 94 total reviews • Free plan available
Grow AOV with progress bar for free shipping, discounts, gifts
BeSure Checkout Rules
5.0 out of 5 stars 193 total reviews • Free plan available
Customize checkout behavior with conditional powerful rules
KwikEngage: Whatsapp Marketing
4.9 out of 5 stars 294 total reviews • Free trial available
AI WhatsApp Automation & Abandoned Cart Recovery for eCommerce
Gift Card Factory
5.0 out of 5 stars 64 total reviews • Free plan available
Boost sales via bulk gift cards, discounts & store credit
EU Warranty Label & GARAN
4.5 out of 5 stars 37 total reviews • Free plan available
EU warranty & GARAN guarantee label, automatic in your shop
Zapiet ‑ Rates by Zip Code
4.8 out of 5 stars 141 total reviews • Free trial available
Easily calculate delivery fees using a customer's zip code
Snap Cart Drawer Cart Upsell
4.8 out of 5 stars 83 total reviews • Free
Boost AOV w/ fast-loading slide cart drawer, cart progress bar
Estimated Delivery Date ‑ ETA
4.9 out of 5 stars 511 total reviews • Free plan available
Automate delivery estimate-EDD, Shipping Time with Sidekick AI
Blockify Age Verification 18+
4.9 out of 5 stars 305 total reviews • Free to install
Add age verification popup, age gate, terms and conditions box
Upcart—Cart Drawer Cart Upsell
4.7 out of 5 stars 955 total reviews • Free plan available
Boost AOV w/ slide cart, reward bar, upsell cart & free gifts
FF: Factures Client en France
5.0 out of 5 stars 44 total reviews • Forfait gratuit disponible
Automatisez vos factures PDF et Factur-X pour la France
AB : Google Analytics 4 (GA4)
4.9 out of 5 stars 7 total reviews • Free
Connect your store with Google Analytics 4 (GA4) in a click
Fokkio Free Gift With Purchase
4.8 out of 5 stars 81 total reviews • Free plan available
Boost sales with auto-added gifts & products - smart targeting
XFlow Back in Stock Alert
5.0 out of 5 stars 68 total reviews • Free plan available
Back in stock automation, unlimited restock alerts, notify me
Sami B2B Lock,Password Protect
4.9 out of 5 stars 982 total reviews • Free plan available
Unlock exclusive pages, prices, and products for B2B customers
Customix Product Personalizer
4.9 out of 5 stars 43 total reviews • Free plan available
AI product customization for POD: live preview & print files
SearchPie: SEO, Schema & Speed
4.9 out of 5 stars 2442 total reviews • Free plan available
Fix SEO onpage, schema markup, speed, image via smart SEO AI ⇈
Monk Free Gift with Purchase
4.9 out of 5 stars 590 total reviews • Free trial available
(Black Friday Offer) Free gift with purchase & BOGO for sales
Hextom: Upsell Sales Boost
4.8 out of 5 stars 1522 total reviews • Free plan available
Increase AOV with upsell, bundle, BOGO, countdown and trust
GV: Gift Card & Store Credit
4.3 out of 5 stars 97 total reviews • Free
Boost sales with giftcard, rewards program and store credit
Littledata ‑ The Data Layer
4.8 out of 5 stars 143 total reviews • Free to install
Server-side tracking for GA4, Meta and Klaviyo. No GTM needed.
KX AI Collection Sort
5.0 out of 5 stars 235 total reviews • Free trial available
Get sales w collection sort & collection page AI merchandising
SA Request a Quote, Hide Price
4.9 out of 5 stars 646 total reviews • Free plan available
Quote request solution and hide price for your B2B store
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