Checkout Blocks & Customizer for Shopify App Store
By Marmeto Apps
Checkout Blocks & Customizer is the #27 ranked form app on Shopify, with a 5.0 average rating from 11 reviews, with a free plan available, as of Sep 5, 2026.
Checkout Blocks & Customizer is a Shopify App Store app by Marmeto Apps, launched May 2023. With a rating of 5.0★ from 11 reviews, it currently ranks #27 in the Form category.
AppRanks data: Checkout Blocks & Customizer ranks #27 in Form on Shopify App Store, placing it in the top 13% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Checkout Blocks & Customizer is a category-leading Shopify app with a limited review volume. It is listed in the Form category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 11 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +High average rating (5.0★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by Marmeto Apps — established developer track record
Cons
- −Limited review base (11) — ratings can shift significantly with new feedback
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About Checkout Blocks & Customizer
How Checkout Blocks & Customizer works
Customize your Shopify Plus Checkout with banners, promo code blocks, cart editing, custom fields and smart checkout rules. Add trust messages, show offers, collect GST/VAT and guide customers with powerful checkout blocks. Built on Shopify Checkout Extensibility to improve clarity, reduce drop-offs and boost conversion for Plus merchants.
Screenshots






Key features
- Add banners and messages to boost trust and conversions at checkout.
- Checkout Cart Editing (change quantity, remove items,change variants).
- Display available discount codes inside checkout to reduce drop-offs.
- Collect GST/VAT, notes or any custom fields during checkout.
- Hide or reorder payment options with advanced checkout logic.
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- Checkout ProcessStreamline the checkout process to enhance customer experience and reduce cart abandonment.table-stakes
- Conditional Logic ImplementationImplement conditional logic for dynamic content and actions.
- Customer AccountsAllow customers to create and manage their own accounts.common
- Custom Field ManagementAdd and manage custom fields for data collection.common
- Drag-and-Drop EditorEasily create and customize content using a drag-and-drop interface.
- Unlimited Product OptionsOffer unlimited product options for customer customization.
- Advanced CustomizationLeverage advanced options for deeper personalization of your setup.common
- Checkout Rules ConfigurationSet up custom rules to control the checkout process.differentiator
- Unlimited Custom FieldsAdd an unlimited number of custom fields to your products or orders.differentiator
Category rankings
As of Sep 6, 2026- Form#27of 208Top 13%
- Checkout#293of 536Top 55%
- Notification#314of 516Top 61%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
Checkout Blocks & Customizer ranks for 22 keywords across Shopify App Store. Here are the top 3:
Competitors & alternatives
Checkout Blocks & Customizer doesn't have curated competitor matchups yet. Other tracked form apps on Shopify:
Frequently asked questions
What is Checkout Blocks & Customizer?
Checkout Blocks & Customizer is an app for Shopify. It currently holds a 5.0-star rating from 11 merchant reviews, and it has been listed on the marketplace since 2023. It is listed under the Form category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by Marmeto Apps.
Is Checkout Blocks & Customizer free?
Checkout Blocks & Customizer offers a free plan that merchants can install on Shopify without entering payment details. Pricing details on this page are mirrored from the live Shopify listing and refresh on each scrape cycle.
Who uses Checkout Blocks & Customizer?
Checkout Blocks & Customizer is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Form category on Shopify.
Where does Checkout Blocks & Customizer rank on Shopify?
Checkout Blocks & Customizer currently sits at position #27 in the Form category on Shopify. That places it in the top 13% of 208 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.
What does Checkout Blocks & Customizer integrate with?
Checkout Blocks & Customizer lists 9 integrations on its Shopify marketplace page. The most prominent are Checkout, Customer accounts, Shopify Admin, checkout customizer, Checkout extensions, checkout form | extensibility, plus 3 additional integrations listed on the marketplace page. Integration data is mirrored from the live Shopify listing on each refresh, so the set above tracks whatever the developer has currently published — it does not reflect deeper compatibility AppRanks has not been able to verify from public data.