EcomAppReviews

Shopify app

Emerging

Checkout Blocks & Customizer

Customize your checkout using upsell blocks, rules & forms.

Rating on Shopify
5.0(11)
Reviews
11
Developer
Marmeto Apps
Launched
May 9, 2023
Pricing
Free
Languages
English

View on the Shopify App Store

The facts

Every value below is read from the listing or computed by the published formula. Nothing is a verdict.

Rank in Checkout - Other

#32 of 86

See the ranked table

Rank in Forms

#17 of 55

See the ranked table

Bayesian rating

4.58

category median 4.47

Reviews in the last 180 days

3

from the 3 reviews on the listing page

1 and 2 star share

0%

0 of 11

Starting price

Free plan

band: Free

Rating distribution

11 ratings on the listing at crawl time.

  • 5 stars11(100%)
  • 4 stars0(0%)
  • 3 stars0(0%)
  • 2 stars0(0%)
  • 1 star0(0%)

Latest reviews

The 3 most recent of 3 on-page reviews, quoted to at most 25 words each. Full reviews are on the Shopify listing.

  • 5 starsJul 10, 2026Miss Rosier - Women's Online BoutiqueUnited States30 minutes using the app

    "Marmeto has been sooo helpful. Nice APP"

    Read on Shopify

  • 5 starsJun 10, 2026Loyal West RetailUnited States4 months using the app

    "Nice app"

    Read on Shopify

  • 5 starsJun 1, 2026Muebles PergoMexicoAbout 2 years using the app

    "Great support and very useful tools"

    Read on Shopify

Screenshots

5 of 7 listing screenshots, composed as review cards. Captions are the developer's own.

  • Checkout Blocks & Customizer Shopify app screenshot: Customise the checkout with powerful features without any coding
    1 of 5: Customise the checkout with powerful features without any coding
  • Checkout Blocks & Customizer Shopify app screenshot: Display the active discount codes at checkout & increase AOV
    2 of 5: Display the active discount codes at checkout & increase AOV
  • Checkout Blocks & Customizer Shopify app screenshot: Show personalized product upsell & cross sell to customer
    3 of 5: Show personalized product upsell & cross sell to customer
  • Checkout Blocks & Customizer Shopify app screenshot: Dynamic discount on MPR or selling price with maximum cap amount
    4 of 5: Dynamic discount on MPR or selling price with maximum cap amount
  • Checkout Blocks & Customizer Shopify app screenshot: Update quantity or switch variants directly in checkout
    5 of 5: Update quantity or switch variants directly in checkout

Features Shopify lists for this app

Feature handles from the listing, grouped as Shopify groups them.

Form types

  • Custom

Customization

  • Drag-and-drop editor
  • Custom fields
  • Conditional logic

Works with

Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.

  • checkout customizer
  • Checkout Extensions 8 apps
  • checkout form | extensibility
  • checkout functions
  • checkout rules | upsell
  • checkout script editor

Shopify surfaces: Checkout, Customer accounts, Shopify Admin

Data access

As disclosed on the listing. Never scored.

View customer data

Sensitive data, device and activity data

  • Sensitive data: Name, email address, phone number, physical address
  • Device and activity data: Geolocation, IP address, browser and operating system

View staff and contributor data

Store owner

  • Store owner: Name, email address, phone number, physical address

View and edit store data

Customers, products, orders, discounts, Shopify Functions, Online Store

  • Edit customers: Customer data
  • Edit products: Products, collections
  • Edit orders: All order history for the last 60 days, shipping information
  • Edit discounts: Discount codes and promotions
  • Edit Shopify Functions: Cart transforms, delivery customizations, payment customizations, cart and checkout validations
  • Edit Online Store: Theme
  • Edit other data: Checkout branding settings, locales

Developer

Marmeto Apps

Apps in the dataset:
1
Address:
Dubai, DU, AE
Website:
not stated
Support email domain:
marmeto.com
English support:
yes
Resources:
Privacy policy, Tutorial, App Documentation, demo store

Similar apps

Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.

From the Shopify listingDeveloper claims, shown verbatim and collapsed. 62 words.Show
  • 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.

Convert your checkout into a conversion engine with custom checkout rules, fields and customizer.

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.

Questions and comments

Questions people ask about Checkout Blocks & Customizer, answered from what this page shows. Entries marked Site editor are written by the EcomAppReviews editor. Reader comments appear after a person has read and approved them, usually within a day. E-mail addresses are never published.

Ask a question or share what worked for your store

Read by a person before it appears. One link at most, no HTML.

Data as of Oct 15, 2026, from the public Shopify App Store listing. How the numbers are computed: methodology.

11 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed at crawl time.