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Cart Lock:Block Checkout Rules Shopify App by KlinKode

Block unwanted transactions and bots, ensuring only valid orders are placed through multiple rules. Block orders by amount, quantity, discount, customer, shipping

4.8 87 reviewsFreePaid from $6.99/month

Install in your Shopify store We pass your name, email and store domain to the KlinKode team so they can help install and configure the app on your store.

.myshopify.com

Pros and cons

Pros and cons of Cart Lock:Block Checkout Rules

Pros
  • Effective Bot Prevention: The app successfully blocks bot-generated orders and fraudulent activities.
  • Exceptional Customer Support: Quick, responsive, and dedicated assistance via live chat, email, and video calls.
  • Easy Setup and Integration: Users find the installation process straightforward and hassle-free.
  • Affordable Pricing: The app is noted for being cost-effective compared to other Shopify solutions.
Cons
  • Limited Advanced Features: A few users noted the need for additional apps to achieve specific functionalities.
  • Occasional Usability Challenges: Minor difficulties in navigating or using certain features were reported.

Screenshots

Cart Lock:Block Checkout Rules Shopify app screenshot 1
Cart Lock:Block Checkout Rules Shopify app screenshot 2
Cart Lock:Block Checkout Rules Shopify app screenshot 3
Cart Lock:Block Checkout Rules Shopify app screenshot 4
Cart Lock:Block Checkout Rules Shopify app screenshot 5
Cart Lock:Block Checkout Rules Shopify app screenshot 6

About the app

Block orders by amount, quantity, discount, customer, shipping

  • Block customers by country blocker, amount, minimum order quantity limits.
  • Block fraud orders, block shipping, zip codes, states and block 0 orders.
  • Validate orders, block cart currency, discount amounts, customer tags, company.
  • Block country. Show warnings on cart, product pages and during checkout.
  • Cart validation rules, checkout restrictions, minimum quantity order limits.

Install in your Shopify store We pass your name, email and store domain to the KlinKode team so they can help install and configure the app on your store.

Keywords

block fraud orders Shopify appscart validation rules Shopify appscheckout restrictions Shopify appsminimum order quantity Shopify appsblock unwanted transactions Shopify appsvalidate orders Shopify appsblock shipping Shopify appscountry blocker Shopify appsdiscount amount rules Shopify appscustomer tags blocker Shopify appsblock 0 orders Shopify appscart lock Shopify appsblock checkout rules Shopify appsorder validation Shopify appsfraud prevention Shopify apps

Key features

  • Block orders based on country, amount, or minimum order quantity limits.
  • Prevent fraud by restricting shipping to specific zip codes or states.
  • Validate orders by blocking invalid cart currencies or discount amounts.

Pricing

Cart Lock:Block Checkout Rules pricing plans

Free Development
$0 /month
  • Free for dev store
  • Cart total, quantity, products, delivery
  • Customer tag, company, discount, market
  • Multiple rules & more
Essential
$6.99 /month
  • Up to 5 active rules.
  • Includes 30+ conditions.
  • Unlimited orders. No coding required.
  • Multiple conditions with AND logic.
Professional
$9.99 /month
  • Up to 10 active rules.
  • Includes 30+ conditions.
  • Unlimited orders. No coding required.
  • Multiple conditions with AND logic.
Elite
$19.99 /month
  • Up to 25 active rules.
  • Includes 40+ conditions.
  • Unlimited orders. No coding required.
  • Multiple conditions with AND logic.
  • Multiple conditions with OR logic.

Not sure which plan to pick? Discuss Free Development or Essential plans with us, learn about custom pricing, or get a demo.

Here’s an overview of Cart Lock:Block Checkout Rules costs for each of the plan(s)

The app has 4 pricing plans: 1 free and 3 paid. The free plan offered by Cart Lock:Block Checkout Rules is Free Development. The paid plans offered by Cart Lock:Block Checkout Rules are Essential, Professional, Elite.

The details of the plans are outlined below.

  • Free Development: this plan is free forever, incurring no subscription costs. It offers a wide range of features like Free for dev store, Cart total, quantity, products, delivery, Customer tag, company, discount, market, Multiple rules & more.
  • Essential: the Essential plan costs $6.99 and comes with a 3-day free trial period. The plan offers a host of features, including Up to 5 active rules., Includes 30+ conditions., Unlimited orders. No coding required., Multiple conditions with AND logic..
  • Professional: the Professional plan costs $9.99 and comes with a 3-day free trial period. The plan offers a host of features, including Up to 10 active rules., Includes 30+ conditions., Unlimited orders. No coding required., Multiple conditions with AND logic..
  • Elite: the Elite plan costs $19.99 and comes with a 3-day free trial period. The plan offers a host of features, including Up to 25 active rules., Includes 40+ conditions., Unlimited orders. No coding required., Multiple conditions with AND logic., Multiple conditions with OR logic..

Cart Lock:Block Checkout Rules price summary

Pricing summaryFree plan available. Free trial available.
Total pricing plan(s)4
Number of free plan(s)1
Number of paid plan(s)3
Cost of paid plan(s)$6.99, $9.99, $19.99
Free trial availableYes, for 3 day(s)

Install in your Shopify store We pass your name, email and store domain to the KlinKode team so they can help install and configure the app on your store.

Comparison

Top Cart Lock:Block Checkout Rules alternatives — detailed comparison

The table below highlights the crucial differences between Cart Lock:Block Checkout Rules and similar other Shopify apps based on parameters like ratings, reviews, features, pricing, etc.

Apps
Cart Lock:Block Checkout RulesInstall
Blockify Checkout CustomizerInstall
Melon Minimum Order QuantityInstall
Add app
General information
Ratings4.8 ★ (87 reviews)4.9 ★ (310 reviews)5.0 ★ (386 reviews)
Developed byKlinKodeBlockifyFruit Apps
Launch date11 September 202419 August 202427 August 2025
PricingFree, $6.99/month, $9.99/month, $19.99/monthFree, $9.99/month, $29.99/month, $79.99/monthFree, $4.99/month, $8.99/month, $15.99/month
ObjectiveBlock orders by amount, quantity, discount, customer, shipping—Set Minimum Quantity (MOQ), Minimum Order Value & Order Limits
CategoriesOrder limitsOrder limits, Checkout - OtherOrder limits, Wholesale
Key features & highlights
PurposeBlock unwanted transactions and bots, ensuring only valid orders are placed through multiple rules.Checkout rules and checkout to power checkout customizer an boost your checkout conversion rate.Set Minimum Order Quantity (MOQ), Minimum Order Value, Order Limits for Wholesale, Retail stores.
Features list
  • Block orders based on country, amount, or minimum order quantity limits.
  • Prevent fraud by restricting shipping to specific zip codes or states.
  • Validate orders by blocking invalid cart currencies or discount amounts.
  • Validate orders based on shipping address, customer tags, or cart value.
  • Block PO Box addresses to prevent fraudulent or unwanted deliveries.
  • Hide or rename payment methods to simplify checkout choices.
—
Highlights
  • Based in United States
——
User reviews and ratings
Recommended94.3%98.7%100.0%
Pros
  • The app successfully blocks bot-generated orders and fraudulent activities.
  • Quick, responsive, and dedicated assistance via live chat, email, and video calls.
  • Users find the installation process straightforward and hassle-free.
  • The app is noted for being cost-effective compared to other Shopify solutions.
  • Flexibility to tailor blocking rules for specific needs like territorial restrictions or order limits.
  • Consistently delivers on its core functionality without major issues.
  • Clear guidance through support videos and step-by-step instructions.
  • Quick, friendly, and highly responsive assistance from the support team.
  • Simple setup and intuitive interface for creating custom checkout rules.
  • Successfully blocks fraudulent or unwanted orders, including zero-dollar transactions.
  • Offers a wide range of rules and conditions to tailor the checkout process.
  • Provides extensive features in the free tier, allowing users to test and implement rules.
  • Support team promptly addresses and resolves user queries or problems.
  • Includes tools to hide payment methods, set order restrictions, and streamline checkout.
  • Consistently praised for seamless integration and reliable performance.
  • Support team often implements custom features or fixes based on user requests.
  • Handles complex requirements, such as shipping or payment rules, effectively.
—
Cons
  • A few users noted the need for additional apps to achieve specific functionalities.
  • Minor difficulties in navigating or using certain features were reported.
  • Some users found the wording of settings confusing or poorly labeled.
  • Missing features like bulk import options for rules, as noted by a few users.
—
Pricing and plans
Total pricing plans444
Free planAvailableAvailableAvailable
Free trialYes, for 3 day(s)Yes, for 3 day(s)Yes, for 7 day(s)
Technical information
Rating4.8 ★4.9 ★5.0 ★
Total reviews87310382
Launch date11 September 202419 August 202427 August 2025

More details about Cart Lock:Block Checkout Rules

Product description

Cart Lock offers customizable conditions to block unwanted purchases based on specific rules such as country, product quantity, customer profiles, discounts, markets, and more—making it ideal for stopping bots. With real-time validation powered by Shopify Functions, it ensures only valid orders are placed. Transparency is maintained through clear warnings, keeping customers informed. Moreover it’s very easy to integrate, with a simple form, making it a straightforward solution for store owners.

AI summary

The app is a Shopify tool designed to prevent unwanted or fraudulent orders by implementing customizable cart-locking rules. Its primary features include blocking bots, restricting $0 orders, limiting product quantities, and enforcing territorial or promotional restrictions. The app is praised for its ease of setup, affordability, and seamless integration with Shopify stores. A standout strength is its responsive and dedicated customer support, which offers live chat, video calls, and prompt troubleshooting to resolve configuration issues. The app effectively addresses challenges like bot attacks, order abuse, and regional sales limitations. However, some users may initially find the rule-setting process slightly complex, though support resources and assistance mitigate this. Overall, the app provides a reliable, no-frills solution for merchants seeking to secure their checkout process without unnecessary features.

Support

For any questions, concerns, or assistance with Cart Lock:Block Checkout Rules, the dedicated support team is readily available to help. To reach out to the support team, users can send an email to [email protected].

Language support

Details of the Cart Lock:Block Checkout Rules are available in various languages on the Shopify app store, including English.

Cart Lock:Block Checkout Rules support information in a nutshell
Support emailsupport@klinkode.com
Contact number(s)Not available
FAQ pageNot available
Privacy policyPrivacy details
Language supportEnglish
Integration

The list of top Shopify apps, features or software tools that Cart Lock:Block Checkout Rules seamlessly integrates with are given below.

CheckoutShopify Admin
Developer
NameKlinKode
ProfileSee all apps by KlinKode
WebsiteView developer profile
AddressHouse 8, Road 34, Block M, Eastern Housing, Pallabi, Mirpur 12, Dhaka, 1216

Installation

How to install Cart Lock:Block Checkout Rules on your Shopify store

1

Send your details

Your name, email and store domain go straight to the KlinKode team.

2

The developer gets in touch

KlinKode contacts you directly to arrange setup for your store.

3

Install at your own pace

Perfect your store’s functionality without the pressure to move on until you’re ready.

Customer reviews

4.8
★★★★★
87 total reviews
581
41
30
21
14

Cart Lock:Block Checkout Rules has an overall rating of 4.8 stars from a total of 87 reviews on the Shopify app store. Of these, 82 (94.3%) are positive, 0 (0.0%) are neutral, and 5 (5.7%) are negative*.

*Ratings above four stars fall under positive review, three star reviews fall under neutral, and anything less than two stars falls under negative.

★★★★★Natty Workwearfrom Australia · 13 October 2026

We needed an app to block the use of additional discounts during our site-wide sale, and this app was super easy to use. Only a few steps to implement and the customer service team was really responsive and helpful. Highly recommend.

★★★★★Freddywearfrom Finland · 22 September 2026

Great, help from Customer Support for setting up the rules.

★★★★★PERFUMEPASSfrom United Kingdom · 4 September 2026

Possibly the most useful app right now in the store. Fast and reliable. I am zero tech savvy so I contacted support and in lest than 15 minutes all the rules I wanted to implement were running smoothly. 10/10 app. Looking forward to launch soon. Many thanks.

★★★★★Get The Mozyfrom United States · 28 August 2026

Very happy with this app, it does exactly what we need it to do, even when we have complex configurations. Support is awesome at helping to get those set up correctly in place. Highly recommend!

★★★★★岸田農園from Japan · 2 July 2026

The support was very helpful and kept assisting me until I was able to use the feature I needed. Highly recommended!

Install in your Shopify store We pass your name, email and store domain to the KlinKode team so they can help install and configure the app on your store.

Performance on the App Store

Rankings, review momentum and install geography, refreshed weekly. Open the full charts for history, benchmarks and keyword detail.

Category rank
#2
cart block
Total reviews
87
▲ 3 vs 30 days ago
Average rating
4.8 ★
▲ 0.01 vs 30 days ago
Top market
US
50.0% of installs · ▼ 7.14%

Category & keyword rankings

Position and market share today

Keywordcart block#223.9% ▲5.4
KeywordCustom shipping#50.3% ▲0.0
Keywordquantity discount#80.3% ▼0.5
Keywordcheckout rules#80.1% ▼0.0

Reviews trend

Cumulative reviews · last 6 months

75 → 87 reviews · rating 4.8★ (+0.01)
Ranks #2 in 1 of 10 App Store groups tracked.Open full charts →

Cart Lock:Block Checkout Rules FAQs

How do I install the Cart Lock:Block Checkout Rules Shopify app?
To install Cart Lock:Block Checkout Rules on your Shopify store, click on the Cart Lock:Block Checkout Rules installation link. Login to the Shopify store on which you want to install the app and follow the onboarding process. If you need our expert guidance to help you install Cart Lock:Block Checkout Rules on your Shopify store, then contact us now.
What are the key features of Cart Lock:Block Checkout Rules?

The key features offered by Cart Lock:Block Checkout Rules to Shopify store owners are:

  • Block customers by country blocker, amount, minimum order quantity limits.
  • Block fraud orders, block shipping, zip codes, states and block 0 orders.
  • Validate orders, block cart currency, discount amounts, customer tags, company.
  • Block country. Show warnings on cart, product pages and during checkout.
  • Cart validation rules, checkout restrictions, minimum quantity order limits.
Does Cart Lock:Block Checkout Rules integrate with other Shopify apps or tools?

Cart Lock:Block Checkout Rules has not made any official mention of integrating with other Shopify apps or tools. To obtain further information, kindly reach out to their support team or consult your Shopify developer.

Is there a free trial available for Cart Lock:Block Checkout Rules?

Yes, Cart Lock:Block Checkout Rules offers a 3-day free trial on all its paid plans.

What are the pricing plans for Cart Lock:Block Checkout Rules?

The app has 4 pricing plans: 1 free and 3 paid. The paid plans cost $6.99/month, $9.99/month, $19.99/month, and come with a 3-day free trial period.

How does billing work for Cart Lock:Block Checkout Rules?

Cart Lock:Block Checkout Rules uses USD for billing, with recurring and usage-based charges invoiced usually every 30 days.

Can I cancel or upgrade my subscription plan at any time?

Yes, Cart Lock:Block Checkout Rules allows its subscribers to cancel or upgrade their subscription plan at any time.

Does Cart Lock:Block Checkout Rules offer customer support?

Yes, Cart Lock:Block Checkout Rules offers a dedicated support team for any kind of app-related assistance. To reach out to the support team, users can send an email to [email protected].

Is Cart Lock:Block Checkout Rules compatible with my Shopify theme?

Please reach out to their support team at [email protected] to confirm its compatibility with your specific Shopify theme.

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Most popular

Most popular Shopify apps on the market

Install in your Shopify store We pass your name, email and store domain to the KlinKode team so they can help install and configure the app on your store.

.myshopify.com
4.8★★★★★87 reviews · 94.3% positive

Writing reviews on ShopDigest is coming soon.

  • NW
    Natty WorkwearAustralia · 13 Oct 2026
    ★★★★★

    We needed an app to block the use of additional discounts during our site-wide sale, and this app was super easy to use. Only a few steps to implement and the customer service team was really responsive and helpful. Highly recommend.

  • FR
    FreddywearFinland · 22 Sep 2026
    ★★★★★

    Great, help from Customer Support for setting up the rules.

  • PE
    PERFUMEPASSUnited Kingdom · 4 Sep 2026
    ★★★★★

    Possibly the most useful app right now in the store. Fast and reliable. I am zero tech savvy so I contacted support and in lest than 15 minutes all the rules I wanted to implement were running smoothly. 10/10 app. Looking forward to launch soon. Many thanks.

  • GT
    Get The MozyUnited States · 28 Aug 2026
    ★★★★★

    Very happy with this app, it does exactly what we need it to do, even when we have complex configurations. Support is awesome at helping to get those set up correctly in place. Highly recommend!

  • 岸田
    岸田農園Japan · 2 Jul 2026
    ★★★★★

    The support was very helpful and kept assisting me until I was able to use the feature I needed. Highly recommended!

  • RP
    Regen PeptidesUnited Kingdom · 11 May 2026
    ★★★★★

    Great experience at the time of installation to help with creating my first rule.Thansk a lot

    KL
    KlinKodeDeveloper17 May 2026

    Thank you! We’re glad the installation experience was smooth and that we could help you create your first rule successfully.

  • FI
    FINLINEFrench Polynesia · 2 May 2026
    ★★★★★

    I recommend!! Very nice if you need to add any rules before checkout, and they help you when you have any problem!!

  • BP
    Bedrooms PlusUnited Kingdom · 28 Mar 2026
    ★★★★★

    Great app and great support service. Very handy tool to have.

    KL
    KlinKodeDeveloper17 May 2026

    We’re glad you find Cart Lock useful for your store, and thank you for highlighting our support service as well.

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