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.
Rankings last updated 6 September 2026. Shopify stopped allowing its search page to be read on 6 September 2026, so the positions on this page are no longer refreshed. Everything else — each app's rating, review count and pricing — still comes from our daily crawl.
Market
42/100
Difficulty
49/100
Established rivals
7
Avg. rating, top 10
4.74★
Positions from our own crawl of App Store search on 2026-08-25.
Where does your app rank for “checkout extensibility”?
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Blockify Checkout Customizer
Boost revenue with dynamic checkout extensions. Stop losing customers right at the finish line.
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...
Zigpoll Customer Surveys
Post-purchase, attribution, NPS, exit-intent, email and SMS surveys for Shopify. See how customers found you and why they buy. Free plan available.
CWILL Loyalty & Referrals
Drive repeat sales, reduce acquisition costs, and maximize customer lifetime value with CWILL's complete loyalty solution: points, referrals,VIP tiers, Popup
Checkout Extensions
Shopify checkout upsell, trust badges, surveys, gift offers, payment icons, custom messages & post-purchase offers. One app, 20+ checkout extensions, zero code.
ShipGuard: Shipping Protection
Offer customizable in-house shipping protection against loss, damage, or theft. Automate claims, refunds, and reorders with seamless Shopify integration.
Checkout Bear
Customize your Shopify checkout page with Checkout Bear. Easily add checkout widgets, including upselling, timers, trust badges, contact info and many more!
Flare: Delivery Date Picker
Customers choose delivery dates at checkout. Set lead times, zones, cut-offs, pickup and shipping rules. Built for complex delivery operations. 4.9★ rated.
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.
Kedra Checkout Rules & Upsells
Checkout customization made easy: create rules with the AI assistant and 80+ conditions. Hide, rename or reorder payment and shipping methods. Vali...
Stack Discounts Pro
Boost sales with Stack Discounts Pro! Combine and stack multiple discounts. Create advanced multi-discount campaigns for special days and events!
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.
Hoppy GDPR Compliance
Shopify GDPR Cookie Consent Compliance App: EU Cookie banner, cookie consent for GDPR, CCPA, CPRA compliant. Cookie Banner & Widget.
PrettyDamnQuick (PDQ)
The perfect customer delivery experience is just a click away! Uplift checkout conversion rate | Fulfill faster | Deliver on time for less
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.
Qikify Checkout Customizer
Qikify Checkout Customizer: Powerful extensions to customize Shopify Checkout with AI assistant, validation rules, checkout upsells and custom fields.
PixieHog
Easily integrate PostHog features for your store. Product & Web analytics events, Session Replays and Experiments.
Wixpa Google Analytics 4 (GA4)
Easily set up Google Analytics 4 (GA4) and Google Ads tracking on Shopify. Track customer behavior, ecommerce events, store performance, and key metrics
Clean Sweeps: Sweepstakes
Run merchandise giveaways with automatic purchase entries, bonus offers, entry widgets, referrals, entrant exports and winner selection. Free plan available.
Wiz: Checkout Upsell
Migrate to Checkout Extensions with Checkout Wiz. Increase Revenue with 10+ features including Checkout & Post Purchase Upsells Widgets, Custom Content.
Yagi Order Cancellable
This app allows customers to cancel and reorder easily on the order thank you / status page, customer account page, and order confirmation email, saving time
MinCart ‑ Order limits
Enhance your online B2B strategy effortlessly with customizable order limits. Seamlessly integrate with Shopify Plus checkout extensions.
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
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