Cart Block: checkout validator logo

Cart Block: checkout validator Shopify App: Stores, Reviews, Pricing & Alternatives

By NextoolsOrder limits4.7 (26 reviews)Built for ShopifyFree plan

Key signals for Cart Block

As of , Shoplist has detected Cart Block: checkout validator on 2 Shopify stores. Reviews, pricing, and listing changes fill in the rest of the picture.

Shopify stores using Cart Block

From Shoplist’s scans of Shopify storefronts and its brand data.

Top store category
Apparel & Accessories
50% of its stores
Typical catalog
201–500 products
50% of its stores
Top country
Australia
50% of its stores

Top brands running Cart Block

2 of 2 detected stores, ranked by traffic. The full list adds filters, contact availability, and CSV export.

StoreCategoryCountryTraffic rankFirst detected
By Invite Only logo
By Invite Only

www.byinviteonly.shop

Apparel & AccessoriesSG#3,990Nov 2026
Pagnian Imports logo
Pagnian Imports

pagnianimports.com.au

ElectronicsAU#78,795Nov 2026

What kind of stores use Cart Block

A breakdown of the 2 Shopify stores Shoplist detects running Cart Block: what they sell, how many products they carry, and where they’re based.

What they sell

50% of Cart Block stores sell Apparel & Accessories; 50% sell Electronics.

  1. Apparel & Accessories50%
  2. Electronics50%

How many products they carry

50% carry 201⁠–⁠500 products, the most common size.

Where they’re based

50% of Cart Block stores are based in Australia; 50% in Singapore.

  • Australia50%
  • Singapore50%

How Cart Block’s install base is moving

Shoplist re-crawls the same storefronts, so every store that adds Cart Block, comes back to it or removes it shows up here. The store count also grows when Shoplist finds stores already running it; the breakdown keeps those apart from real installs.

Stores, last 28 days

+2

2 now · 0 28 days earlier

Reach

0.000149%

of the stores Shoplist tracks

Big-brand share

Not enough data: fewer than 150 of its stores have a known size

Where Cart Block’s store count change came from

Real installs and removalsEstimated0 added · 0 came back · 0 removed
0
Detection changesStores counted or dropped because Shoplist’s detection for the app changed
+2

Stores adding and removing Cart Block, by week

Week of Aug 31, 2026 · 0 added or came back · 0 removed · net 0 · estimatedWeek of Sep 7, 2026 · 0 added or came back · 0 removed · net 0 · estimatedWeek of Sep 14, 2026 · 0 added or came back · 0 removed · net 0 · estimatedWeek of Sep 21, 2026 · 0 added or came back · 0 removed · net 0 · estimatedWeek of Sep 28, 2026 · 0 added or came back · 0 removed · net 0 · estimatedWeek of Oct 5, 2026 · 0 added or came back · 0 removed · net 0 · estimatedWeek of Oct 12, 2026 · 0 added or came back · 0 removed · net 0 · estimatedWeek of Oct 19, 2026 · 0 added or came back · 0 removed · net 0 · estimatedWeek of Oct 26, 2026 · 0 added or came back · 0 removed · net 0 · estimatedWeek of Nov 2, 2026 · 0 added or came back · 0 removed · net 0 · detection coverage changed · 2 held-out days
Stores that added it or came backStores that removed itEstimated weeks
Week ofAdded or backRemovedNetNotes
Aug 31, 2026000Estimated
Sep 7, 2026000Estimated
Sep 14, 2026000Estimated
Sep 21, 2026000Estimated
Sep 28, 2026000Estimated
Oct 5, 2026000Estimated
Oct 12, 2026000Estimated
Oct 19, 2026000Estimated
Oct 26, 2026000Estimated
Nov 2, 20260002 held-out days

Cart Block on the Shopify App Store

Shoplist reads Cart Block’s App Store listing every day: where it ranks, what merchants say, what it charges and every edit it ships.

Where Shopify ranks Cart Block

Shoplist reads Shopify’s full category listings every day, so a climb or a slip shows up the day it happens.

Sep 3, 2026: #15 in Order limits, #129 in CheckoutSep 4, 2026: #15 in Order limits, #126 in CheckoutSep 5, 2026: #16 in Order limits, #127 in CheckoutSep 6, 2026: #17 in Order limits, #127 in CheckoutSep 7, 2026: #16 in Order limits, #127 in CheckoutSep 8, 2026: #14 in Order limitsSep 9, 2026: #13 in Order limits, #125 in CheckoutSep 10, 2026: #13 in Order limits, #127 in CheckoutSep 11, 2026: #13 in Order limits, #125 in CheckoutSep 12, 2026: #12 in Order limits, #123 in CheckoutSep 13, 2026: #12 in Order limits, #124 in CheckoutSep 14, 2026: #12 in Order limits, #124 in CheckoutSep 15, 2026: #12 in Order limits, #124 in CheckoutSep 17, 2026: #12 in Order limits, #123 in CheckoutSep 19, 2026: #13 in Order limits, #123 in CheckoutSep 20, 2026: #13 in Order limits, #124 in CheckoutSep 21, 2026: #13 in Order limits, #124 in CheckoutSep 22, 2026: #14 in Order limits, #124 in CheckoutSep 23, 2026: #14 in Order limits, #125 in CheckoutSep 24, 2026: #14 in Order limits, #124 in CheckoutSep 25, 2026: #15 in Order limits, #122 in CheckoutSep 26, 2026: #15 in Order limits, #119 in CheckoutSep 27, 2026: #15 in Order limits, #120 in CheckoutSep 28, 2026: #15 in Order limits, #119 in CheckoutSep 29, 2026: #13 in Order limits, #118 in CheckoutSep 30, 2026: #13 in Order limits, #117 in CheckoutOct 1, 2026: #10 in Order limits, #117 in CheckoutOct 2, 2026: #10 in Order limits, #117 in CheckoutOct 3, 2026: #9 in Order limits, #117 in CheckoutOct 4, 2026: #9 in Order limits, #117 in CheckoutOct 5, 2026: #9 in Order limits, #117 in CheckoutOct 6, 2026: #10 in Order limits, #117 in CheckoutOct 7, 2026: #10 in Order limits, #116 in CheckoutOct 8, 2026: #10 in Order limits, #117 in CheckoutOct 9, 2026: #12 in Order limits, #118 in CheckoutOct 10, 2026: #11 in Order limits, #116 in CheckoutOct 11, 2026: #11 in Order limits, #117 in CheckoutOct 12, 2026: #12 in Order limits, #117 in CheckoutOct 13, 2026: #12 in Order limits, #117 in CheckoutOct 14, 2026: #12 in Order limits, #117 in CheckoutOct 15, 2026: #14 in Order limits, #117 in CheckoutOct 16, 2026: #12 in Order limits, #117 in CheckoutOct 17, 2026: #11 in Order limits, #116 in CheckoutOct 18, 2026: #12 in Order limits, #116 in CheckoutOct 19, 2026: #12 in Order limits, #116 in CheckoutOct 20, 2026: #11 in Order limits, #117 in CheckoutOct 21, 2026: #12 in Order limits, #117 in CheckoutOct 22, 2026: #10 in Order limitsOct 23, 2026: #10 in Order limits, #114 in CheckoutOct 24, 2026: #10 in Order limits, #113 in CheckoutOct 25, 2026: #10 in Order limits, #112 in CheckoutOct 31, 2026: #11 in Order limits, #113 in CheckoutNov 1, 2026: #11 in Order limits, #113 in CheckoutNov 2, 2026: #11 in Order limits, #113 in CheckoutNov 4, 2026: #12 in Order limits, #113 in CheckoutNov 5, 2026: #11 in Order limits, #112 in CheckoutNov 6, 2026: #11 in Order limits, #111 in CheckoutNov 7, 2026: #11 in Order limits, #111 in CheckoutNov 8, 2026: #11 in Order limits, #111 in CheckoutNov 9, 2026: #11 in Order limits, #111 in Checkout
Order limits#11 of 1714 places up since Sep 3, 2026Checkout#111 of 49418 places up since Sep 3, 2026
Cart Block: daily Shopify App Store category position
DayOrder limitsCheckout
Sep 3, 2026#15#129
Sep 4, 2026#15#126
Sep 5, 2026#16#127
Sep 6, 2026#17#127
Sep 7, 2026#16#127
Sep 8, 2026#14—
Sep 9, 2026#13#125
Sep 10, 2026#13#127
Sep 11, 2026#13#125
Sep 12, 2026#12#123
Sep 13, 2026#12#124
Sep 14, 2026#12#124
Sep 15, 2026#12#124
Sep 17, 2026#12#123
Sep 19, 2026#13#123
Sep 20, 2026#13#124
Sep 21, 2026#13#124
Sep 22, 2026#14#124
Sep 23, 2026#14#125
Sep 24, 2026#14#124
Sep 25, 2026#15#122
Sep 26, 2026#15#119
Sep 27, 2026#15#120
Sep 28, 2026#15#119
Sep 29, 2026#13#118
Sep 30, 2026#13#117
Oct 1, 2026#10#117
Oct 2, 2026#10#117
Oct 3, 2026#9#117
Oct 4, 2026#9#117
Oct 5, 2026#9#117
Oct 6, 2026#10#117
Oct 7, 2026#10#116
Oct 8, 2026#10#117
Oct 9, 2026#12#118
Oct 10, 2026#11#116
Oct 11, 2026#11#117
Oct 12, 2026#12#117
Oct 13, 2026#12#117
Oct 14, 2026#12#117
Oct 15, 2026#14#117
Oct 16, 2026#12#117
Oct 17, 2026#11#116
Oct 18, 2026#12#116
Oct 19, 2026#12#116
Oct 20, 2026#11#117
Oct 21, 2026#12#117
Oct 22, 2026#10—
Oct 23, 2026#10#114
Oct 24, 2026#10#113
Oct 25, 2026#10#112
Oct 31, 2026#11#113
Nov 1, 2026#11#113
Nov 2, 2026#11#113
Nov 4, 2026#12#113
Nov 5, 2026#11#112
Nov 6, 2026#11#111
Nov 7, 2026#11#111
Nov 8, 2026#11#111
Nov 9, 2026#11#111

What merchants say about Cart Block

The verdict from its App Store reviews, and whether the merchants who leave them stay.

4.7

26 reviews · latest Oct 28, 2026

Star breakdown of 26 collected public ratings

  1. 5 ★92.3%
  2. 4 ★0.0%
  3. 3 ★0.0%
  4. 2 ★0.0%
  5. 1 ★7.7%

Cart Block review momentum

New reviews follow new installs, so a rising month is Cart Block winning merchants in public.

+2in the last 28 days

  1. July 2024: 2 reviews
  2. December 2024: 1 reviews
  3. February 2025: 1 reviews
  4. June 2025: 2 reviews
  5. July 2025: 3 reviews
  6. October 2025: 1 reviews
  7. January 2026: 1 reviews
  8. May 2026: 2 reviews
  9. June 2026: 4 reviews
  10. August 2026: 1 reviews
  11. September 2026: 2 reviews
  12. October 2026: 3 reviews
Reviews added to the listing each month; the lighter bar is the month in progress.

What Cart Block charges

Free plan available. Every plan on its listing, and every price change Shoplist has caught, so you can see exactly how it packages and prices.

  1. FREE DEV

    Free

    • Free for Shopify Plus sandbox stores
    • Free for dev stores
  2. Premium Plan

    $3.99/month

    7-day free trial

    • - All Free Plan included
    • - Block Cart
    • - Block Checkout
    • - Premium Support
    • - Prevent Fraud
  3. Advanced Plan

    $5.99/month

    7-day free trial

    • - All Premium Plan included
    • - Block Cart And Checkout
    • - Mix Different Conditions
    • - Premium Support
    • - Target Specific Markets
  4. Ultimate Plan

    $7.99/month

    7-day free trial

    • - All Advanced Plan included
    • - Block Discount Codes
    • - Block with Specific Delivery Method
    • - Block with Specific Payment Method
    • - Premium Support

Every edit Cart Block ships to its listing

Titles, prices, screenshots and featured spots, diffed line by line. A competitor’s listing edits are its strategy, in public.

  1. May 22, 2026

    • Media

      Media gallery updated

      Media gallery updated

      1 added — “CartBlock multi field checkout validation with live preview”

  2. Apr 17, 2026

    • Developer

      Developer website changed

      Developer website changed

      nextools.techcartblock.app

  3. Feb 19, 2026

    • Developer

      Developer name changed +4 more

      Developer name changed

      Nextools

      Media gallery updated

      9 added — “CartBlock Block & Validate any purchase cart and checkout”

      Merchant sentiment summary updated

      Removed

      +2 more changes

  4. Jan 12, 2026

    • Positioning

      Highlights updated +1 more

      Highlights updated

      Use directly in Shopify admin

      Integrations updated

      Shopify Admin
  5. Sep 24, 2025

    • Positioning

      Built for Shopify badge +5 more

      Built for Shopify badge

      NoYes

      Listing title changed

      CartBlock allows you to tailor validation conditions, preventing unwanted transactions costs & bots.CartBlock validates or blocks any order, protects from bots and frauds using multiple conditions

      Description rewritten

      Description rewritten

      +3 more changes

Follow Cart Block

Its price moves, rewritten copy, new screenshots and the stores that install or drop it, in one email a week. Free, no account.

How Cart Block sells itself on the App Store

The pitch, integrations and features merchants see before they install: the positioning a competitor is betting on.

“CartBlock validates or blocks any order, protects from bots and frauds using multiple conditions”

What it does

CartBlock's customizable conditions allow you to set specific rules, blocking purchases an orders based on criteria like product quantity, country, customer profiles, discount code and much more making it the perfect solution for blocking customers or bots. It… Read the full description

Works with 1 apps and tools

  • Checkout

Features it lists

Limit rules
Cart-based · Collection-specific · Customer tags · Discount-based · Geolocation · Max quantity · +9 more
Notification settings
Cart alerts · Checkout alerts · Custom messages · Product page alerts

Screenshots

  • CartBlock Block & Validate any purchase cart and checkout
  • CartBlock Block & Validate any purchase cart and checkout
  • CartBlock Block & Validate any purchase cart and checkout
  • CartBlock Block & Validate any purchase cart and checkout
  • CartBlock Block & Validate any purchase cart and checkout
  • CartBlock Block & Validate any purchase cart and checkout
  • CartBlock Block & Validate any purchase cart and checkout
  • CartBlock Block & Validate any purchase cart and checkout
  • CartBlock Block & Validate any purchase cart and checkout

Cart Block listing facts

Developer
Nextools
Launched
February 2, 2024
Shopify rank
#11 in Order limits#111 in Checkout
Languages
English
Badge
Built for Shopify
View on the Shopify App Store

Is this your app? Claim it free to see who is installing and leaving it.

Compare Cart Block

The apps in its App Store category, with the stores Shoplist detects on each and their listing ratings.

Alternatives to Cart Block

Apps merchants weigh against Cart Block: checkout validator, with their own detected stores and ratings.

Follow the apps you compete with and decide which changes deserve action. See the competitor-monitoring workflow.

Seen on the storefront, not guessed

If Shoplist shows Cart Block on a store, it’s there. Every count on this page traces to code found on a live storefront, re-checked on every crawl.

  1. 2

    storefronts running Cart Block now

    Found in the storefront’s own code

    Shoplist matches the scripts, app blocks and pixels Cart Block loads on each live storefront. No surveys, no developer-reported numbers, no model guessing installs from review counts.

  2. last checked

    Re-checked, so the count stays current

    Shoplist keeps crawling the same storefronts. A store that uninstalls Cart Block leaves the count on the next crawl, so you read today’s install base, not a high-water mark.

  3. Daily

    App Store listing reads

    The App Store, read every day

    Rank, reviews, pricing and every listing edit are captured daily, so a price change or a ranking slip shows up here the day it ships.

Two public sources, labelled on every section. Store data last checked .

Read the full methodology

Questions about Cart Block

Straight answers from the same data as the rest of this page. The full store list answers the rest.

See all 2 stores

How many Shopify stores use Cart Block: checkout validator?

Shoplist detects Cart Block: checkout validator on 2 Shopify storefronts. The count comes from repeat crawls of public storefronts, so it moves as stores install and remove the app.

Which Shopify brands use Cart Block: checkout validator?

This page lists the top 2 by traffic. A free Shoplist account previews the full list with filters for category, country and traffic, and credits open every row of all 2 stores.

What apps do Cart Block: checkout validator stores also use?

Shoplist ranks the apps most often detected on the same stores as Cart Block: checkout validator as soon as there are enough of them.

Can I export the stores using Cart Block: checkout validator?

Yes. A free account opens the first stores with filters and contact availability. Paid plans export every store running Cart Block: checkout validator to CSV and alert you when stores install or remove it.

How does Shoplist detect Cart Block: checkout validator?

Shoplist crawls public Shopify storefronts and matches the code Cart Block: checkout validator loads on each one. A store counts once that evidence is found and drops out when it disappears. It is evidence from the storefront itself, not a customer list from the developer.

Start with the newest stores running Cart Block, named and dated.

Filter by category, country, and traffic, see contact availability, and get alerted when stores install or leave.

See all 2 storesSee pricingFree plan available.