Shopify app
EstablishedCart Lock:Block Checkout Rules
Block orders by amount, quantity, discount, customer, shipping
- Rating on Shopify
- 4.8(87)
- Reviews
- 87
- Developer
- KlinKode
- Launched
- September 11, 2024
- Pricing
- Free plan available. Free trial available.
- Languages
- English
The facts
Every value below is read from the listing or computed by the published formula. Nothing is a verdict.
Bayesian rating
4.69
category median 4.54
Reviews in the last 180 days
3
from the 3 reviews on the listing page
1 and 2 star share
6%
5 of 87
Starting price
$6.99/month
band: Under $10 · 3-day trial
Pricing plans as listed on Shopify
All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.
| Plan | Price | Billed yearly | Trial | Usage fee | Included |
|---|---|---|---|---|---|
| Free Development | Free | not offered | none | none stated | Free for dev store; Cart total, quantity, products, delivery; Customer tag, company, discount, market; Multiple rules & more |
| Essential | $6.99/month | $58.70/year | 3 days | none stated | Up to 5 active rules.; Includes 30+ conditions.; Unlimited orders. No coding required.; Multiple conditions with AND logic. |
| Professional | $9.99/month | $83.91/year | 3 days | none stated | Up to 10 active rules.; Includes 30+ conditions.; Unlimited orders. No coding required.; Multiple conditions with AND logic. |
| Elite | $19.99/month | $167.91/year | 3 days | none stated | Up to 25 active rules.; Includes 40+ conditions.; Unlimited orders. No coding required.; Multiple conditions with AND logic.; Multiple conditions with OR logic. |
Rating distribution
87 ratings on the listing when last refreshed.
- 5 stars81(93%)
- 4 stars1(1%)
- 3 stars0(0%)
- 2 stars1(1%)
- 1 star4(5%)
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 starsOct 13, 2026Natty WorkwearAustraliaAbout 1 hour using the app
"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 ..."
5 starsSep 30, 2026MonarcauljeUnited States9 days using the app
"support responds very quickly!"
5 starsSep 4, 2026PERFUMEPASSUnited Kingdom3 months using the app
"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 ..."
Features Shopify lists for this app
Feature handles from the listing, grouped as Shopify groups them.
Limit rules
- Cart-based
- Max quantity
- Min quantity
- Price-based
- Discount-based
- Product-specific
- Variant-specific
- Collection-specific
- Customer tags
- Geolocation
- Shipping methods
Notification settings
- Cart alerts
- Checkout alerts
- Product page alerts
- Custom messages
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.
Shopify surfaces: Checkout, Shopify Admin
Data access
As disclosed on the listing. Never scored.
View customer data
Sensitive data
- Sensitive data: Name, email address, phone number, physical address
View staff and contributor data
Store owner
- Store owner: Name, email address, phone number, physical address
View and edit store data
Customers, products, Shopify Functions
- View customers: Customer data
- View products: Products, collections
- Edit Shopify Functions: Cart and checkout validations
- View other data: Locales, Shopify Markets settings, translations
Developer
KlinKode
- Apps in the dataset:
- 3
- Address:
- House 8, Road 34, Block M, Eastern Housing, Pallabi, Mirpur 12, Dhaka, 1216, BD
- Website:
- klinkode.com
- Support email domain:
- klinkode.com
- English support:
- yes
- Resources:
- Privacy policy
Similar apps
Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.
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Yuko Minimum Order Quantity
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Melon Minimum Order Quantity
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Minmaxify Order Limits
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From the Shopify listingDeveloper claims, shown verbatim and collapsed. 84 words.Show
- 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.
Block unwanted transactions and bots, ensuring only valid orders are placed through multiple rules.
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.
Questions and comments
Questions people ask about Cart Lock:Block Checkout Rules, 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.
Last updated Oct 21, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.
87 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed at crawl time.