24 Shopify apps rank for checkout extensibility in App Store search. Here they are in order, with what merchants think of each one and what it costs to start.
Market
44/100
Difficulty
47/100
Established rivals
8
Avg. rating, top 10
4.86★
Positions from our own crawl of App Store search on 2026-08-14. ▲▼ is the change since a week earlier.
Blockify Checkout Customizer
Boost revenue with dynamic checkout extensions. Stop losing customers right at the finish line.
Zigpoll Customer Surveys
No-code setup in seconds. We are the number one rated customer survey and Shopify post purchase survey app. Sign up and get 100 free responses every month.
Pure Checkout Extensibility
Pure Checkout solves a common problem for merchants who need control over their checkout experience. Many stores need to hide certain payment metho...
Avada GDPR Cookies Consent
Install Shopify Avada GDPR Cookie Bar App lifetime: EU Cookie banner, cookie consent for GDPR, CCPA, CPRA compliant
Checkout Extensions
Not yet in our catalog — we saw it ranking but haven't crawled its listing.
WB: Frequently Bought Together
Merchandiser-controlled upsell & cross-sell for Shopify. Rules by collection, vendor or tag. FBT, BxGy, free shipping bar across cart, checkout & post-purchase.
CWILL Loyalty Program Rewards
Drive repeat sales, reduce acquisition costs, and maximize customer lifetime value with CWILL's complete loyalty solution: points, referrals,VIP tiers, Popup
ShipGuard: Shipping Protection
Offer customizable in-house shipping protection against loss, damage, or theft. Automate claims, refunds, and reorders with seamless Shopify integration.
Flare: Delivery Date Picker
Customers choose delivery dates. 700+ brands cut failed deliveries and support tickets, saving 40+ hrs/month. Lead times, zones, pickup. 5.0★ rated. Free trial.
Checkout Bear
Customize your Shopify checkout page with Checkout Bear. Easily add checkout widgets, including upselling, timers, trust badges, contact info and many more!
Kedra Checkout Rules & Upsells
Customize checkout with no code: checkout validation and checkout extensibility in one app. Hide, rename, reorder or block payment and shipping met...
Analyzify (GA4 & Ads Tracking)
Over 3000+ Shopify merchants have trusted Analyzify's end-to-end data analytics solution that includes audit, done-for-you setup, and data validation.
PrettyDamnQuick (PDQ)
The perfect customer delivery experience is just a click away! Uplift checkout conversion rate | Fulfill faster | Deliver on time for less
Stack Discounts Pro
Not yet in our catalog — we saw it ranking but haven't crawled its listing.
Qikify Checkout Customizer
Qikify Checkout Customizer: Powerful extensions to customize Shopify Checkout with AI assistant, validation rules, checkout upsells and custom fields.
Hoppy GDPR Compliance
Shopify GDPR Cookie Consent Compliance App: EU Cookie banner, cookie consent for GDPR, CCPA, CPRA compliant. Cookie Banner & Widget.
Wixpa Google Analytics 4 (GA4)
Easily connect your store to Google Analytics 4 (GA4) in under two minutes. No coding required.Track all eCommerce events, orders and conversions automatically
Dynamatic Cart & Upsell Engine
Turn your boring cart into a monster cart with over a dozen built in widgets for upselling, cross-selling, subscriptions, birthday collection, all personalized.
Fetchify Address Validation
Fetchify's new Checkout Extensions for Shopify Plus optimise your checkout with UK Postcode Lookup, global address auto-complete and email address validation
Google Customer Reviews | Dash
Collect Google Customer Reviews with the new Checkout Extensibility. Get more Google Seller Ratings. Works with Shopify's Checkout UI Extensions.
Post Purchase Upsell—ReSell
The best app for Shopify checkout promotions, post-purchase and thank you page upsell offers that will increase your revenue and boost your sales.
PixieHog
Easily integrate PostHog features for your store. Product & Web analytics events, Session Replays and Experiments.
MinCart ‑ Order limits
Enhance your online B2B strategy effortlessly with customizable order limits. Seamlessly integrate with Shopify Plus checkout extensions.
Wiz: Checkout Upsell
Migrate to Checkout Extensions with Checkout Wiz. Increase Revenue with 10+ features including Checkout & Post Purchase Upsells Widgets, Custom Content.
2 of these 24 apps aren't in our catalog yet, so their rating and pricing are blank. That usually resolves within a crawl or two.
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