Best Appifyfor Shopify appsBest Appifyfor Shopify apps24 Shopify apps rank for checkout block 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
56/100
Difficulty
49/100
Established rivals
6
Avg. rating, top 10
4.85★
Positions from our own crawl of App Store search on 2026-08-25.
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Account & Checkout Blocks
Upgrade Account, Orders, Thank you & Checkout pages with dynamic blocks a features for customers. Displays specific content or functionality with just one click
Shopify Checkout Blocks
Customize Checkout, Thank you, and Order status pages with banners, buttons, images, text, and more.
Checkout Blocks & Customizer
Create powerful checkout & post-purchase experience with upsells, one-click discounts, item edits, dynamic fields & block, address validation and payment rules
SMART Checkout Upsells & Rules
SMART Checkout Rules helps merchants control the checkout experience using flexible conditions. Validate checkout or hide, block, sort, or rename p...
Blockify Fraud Filter, Blocker
Blockify: Fraud IP Blocker by Synctrack helps protect your store, fraud filter, block IP, states, countries, bots, and scammers using proxy and VPN connections
Blockify Checkout Customizer
Boost revenue with dynamic checkout extensions. Stop losing customers right at the finish line.
Checkout Blocks & Customizer
Boost conversions with Checkout Blocks, Checkout Customizer & Checkout Plus. Add upsells, trust badges, timers & more to create a high-performing checkout
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...
Checkout Components
Maximise conversion and AOV with a personalised checkout experience powered by Shopify customer segments. Upsells, post-purchase, A/B testing & content blocks.
Checkout Customizer Ninja
Customize your Shopify Plus checkout with Checkout Ninja: no-code checkout blocks, custom fields, trust badges & Trustpilot reviews. Build trust & convert.
ReConvert Post Purchase Upsell
Upsell.com (formerly ReConvert) adds upsell and cross sell offers to your product page, cart, checkout and thank you page. Free plan up to 50 orders a month.
Blockly Fraud Filter, Blocker
Shieldy Fraud Filter & Blocker is an advanced fraud prevention and store protection solution designed for Shopify merchants.
DX Checkout Blocks & Rules
Dx Checkout Blocks with Rules gives Shopify merchants full control over checkout with no-code validation, payment, shipping and discount rules. Hid...
Blockit: Checkout Rule
Checkout validation for Shopify stores. Block P.O. boxes and prevent invalid orders, set order limits by product or amount, and reject misused discount codes.
TL: Post Purchase Upsell
Boost your AOV at the very last minute and aftersell conversions by offering irresistible post purchase coupons and discounts on Check out, Thank you page
Checkout Blocks Pro
Customize your Shopify checkout with feature badges, gift wrapping, upsells, and order/product validations. Build customer trust and increase conversions.
RevUp Checkout Blocks
Add professional checkout blocks to your Shopify store. Display upsells, add-on, shipping protection, trust badges, payment icons, custom messages. Easy setup.
Addressly:Address Autocomplete
Autofill shipping addresses at checkout with real-time Google Maps autocomplete. Eliminate delivery errors, validate addresses & speed up checkout instantly.
CartWatch: Bot Detection Block
Detect bot checkouts in your Shopify store. Auto-tag suspicious customers and suppress them from Klaviyo and Omnisend email lists automatically.
Domlet: Guard & Fee Rules
Control Shopify discounts, checkout, COD, payments, shipping, fraud, fees and storefront protection with flexible rules built for your store.
Pasilobus Checkout Blocks
Transform your store's checkout experience with our Checkout Blocks. Designed to make your checkout editor as intuitive and flexible as your theme ...
LEO ‑ Checkout Customizer
Customize checkout with checkout blocks, shipping and payment rules, and validation. Build better Thank You and Order Status pages with Checkout Extensibility
Ninja Address Validation
Shopify address validation app. Block missing house numbers, PO boxes, bad postal codes & special characters at checkout. Stop bad orders. 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.
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