Discount-based Shopify Apps

Blockify Checkout Rules & COD

Order limits

Checkout rules, hide payment, COD fee & order limit quantity with checkout blocks on checkout page Blockify Checkout Rules: Checkout validation, order limit quantity, add a COD fee & shipping discounts, block PO Box address shipping, reorder, rename, or hide payment & hide shipping options to reduce customer confusion on the checkout page. With checkout customization, Blockify prevents less valuable orders & fraud prevention, and boosts AOV with checkout upsell. Tailor the checkout experience to meet customer preferences, improve satisfaction, and protect your business from unwanted costs. Blockify Checkout Rules: Checkout validation, order limit quantity, add a COD fee & shipping discounts, block PO Box address shipping, reorder, rename, or hide payment & hide shipping options to reduce customer confusion on the checkout page. With checkout customization, Blockify prevents less valuable orders & fraud prevention, and boosts AOV with checkout upsell. Tailor the checkout experience to meet customer preferences, improve satisfaction, and protect your business from unwanted costs. more All-in-one: Checkout rules, hide payment & shipping discounts on checkout page Create checkout validation rules by shipping address, customer, date time, cart Hide shipping & hide payment methods to tailor experience for customers Hide express checkout buttons & block checkout if the address contains a PO box. checkout customization, add COD fee and validate order limits & fraud prevention

BoomGate: Checkout Validation

Order limits

Block customers from placing unwanted orders. Create rules that need to be met for an order. With custom rules builder you can create and deploy checkout constrains. Minimum and maximum item quantities, required customer/product tags combinations, product availability only for authenticated users, validation based on product metafields, tags, cart attributes, line attributes and many more. With custom rules builder you can create and deploy checkout constrains. Minimum and maximum item quantities, required customer/product tags combinations, product availability only for authenticated users, validation based on product metafields, tags, cart attributes, line attributes and many more. more Build custom checkout validation rules: min/max quantities, required tags & more Browse templates and select a predefined rule. Add custom error messaging in different storefront languages.

Cart Block: checkout validator

Order limits

CartBlock validates or blocks any order, protects from bots and frauds using multiple conditions 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 maintains transparency through warnings and messages at critical points, ensuring customers are well-informed. A smart dynamic Captcha with single or multiple conditions can be added to the checkout. 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 maintains transparency through warnings and messages at critical points, ensuring customers are well-informed. A smart dynamic Captcha with single or multiple conditions can be added to the checkout. more Block or validate purchases/orders by multiple rules. Display warnings and messages on product pages, cart pages, and during checkout. Bots Block: protect your store from fraudulent transactions trough transparency. Smart Dynamic Captcha in the checkout with single or multiple conditions Multichannel support: in-app chat, website resources and social media engagement

Cart Lock:Block Checkout Rules

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. 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. more 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.

Checkmate ‑ checkout validator

Order limits

Checkmate helps you craft regulations guaranteeing every purchase aligns with your specifications Checkmate Pro allows stores to set conditions for cart and checkout validations without having to use any custom code. Using Checkmate Pro, Shopify stores can set maximum discount values, limit quantities per cart, set custom error messages and much more. Checkmate Pro has a variety of conditions that can be used to validate your cart and checkout requirements in a plug-and-play, no-code, easy to use application. Checkmate Pro allows stores to set conditions for cart and checkout validations without having to use any custom code. Using Checkmate Pro, Shopify stores can set maximum discount values, limit quantities per cart, set custom error messages and much more. Checkmate Pro has a variety of conditions that can be used to validate your cart and checkout requirements in a plug-and-play, no-code, easy to use application. more Restrict purchases based on cart total or quantity or 20+ other conditions Display clear error messages when the validations fails so customers are aware Protection from fraudulent orders and transactions with transparency No coding required, just plug and play support for all rules. Multiple rules can work together opening up the countless possibilities

EZ Checkout Controller | Rules

Checkout - Other

Control your checkout by creating & applying customized rules. Completely control the checkout to your liking. Rename, reorder, or hide payment or shipping methods. Block checkout for specific customers. Enforce a minimum order quantity or minimum order amount. Block shipping to certain locations or PO boxes, and more. All rules can be set to be enforced based on numerous conditions such as tags, products, order amount, shipping address, and more. Completely control the checkout to your liking. Rename, reorder, or hide payment or shipping methods. Block checkout for specific customers. Enforce a minimum order quantity or minimum order amount. Block shipping to certain locations or PO boxes, and more. All rules can be set to be enforced based on numerous conditions such as tags, products, order amount, shipping address, and more. more Enforce a minimum order quantity or amount for some or all customers Set rules to trigger based on tags, products, order amount, address, and more Validation rules to block checkout based on specific conditions Rename, reorder, or hide payment & shipping methods Block shipping to specific areas or PO boxes

Kedra Checkout Rules

Order limits

Hide, rename, reorder shipping and payment methods, validate checkout, and apply shipping discounts With Kedra Checkout Rules, validate orders and hide, rename, or reorder shipping and payment methods based on conditions like cart total, weight, address, and items. Tailor your checkout to match customer preferences, enhance satisfaction, and protect your business from unwanted costs. Whether blocking bots, restricting PO boxes, or enforcing order limits, it ensures only valid orders go through, making it ideal for stores battling fraud and unwanted orders. With Kedra Checkout Rules, validate orders and hide, rename, or reorder shipping and payment methods based on conditions like cart total, weight, address, and items. Tailor your checkout to match customer preferences, enhance satisfaction, and protect your business from unwanted costs. Whether blocking bots, restricting PO boxes, or enforcing order limits, it ensures only valid orders go through, making it ideal for stores battling fraud and unwanted orders. more Validate checkout rules to ensure only eligible orders are processed Hide, rename, or reorder shipping methods based on conditions Hide, rename, or reorder payment methods based on conditions Apply conditional shipping discounts

King Checkout Validation

Order limits

Block checkout errors and enforce checkout validation with real-time address validation Our app blocks invalid checkouts by detecting missing house/apartment numbers, validating VAT/tax ID formats, and filtering non-Latin characters. Customize address validator rules for field lengths, keyword restrictions, or regex patterns—adapting checks to cart value, product types, and shipping zones. Streamline compliance, reduce return rates, and prevent failed deliveries through automated error blocking—all managed in one dashboard. Our app blocks invalid checkouts by detecting missing house/apartment numbers, validating VAT/tax ID formats, and filtering non-Latin characters. Customize address validator rules for field lengths, keyword restrictions, or regex patterns—adapting checks to cart value, product types, and shipping zones. Streamline compliance, reduce return rates, and prevent failed deliveries through automated error blocking—all managed in one dashboard. more Block invalid checkouts with real-time validation checks Auto-detect missing house/apartment numbers, block Post office (PO) Box address Validate fields base on keywords and regular express Block non-Latin chars & enforce field limits Customize validation rules based on combinations of order amount, weight, etc

Packer: Mix and Match Products

Product bundles

Offer customers customizable product packs that allows them to create their own discounted bundle. Allow customers to create custom product bundles along with their purchases using the Mix & Match app. Give your customers a fully customizable experience by offering a range of complementary goods from which they can create their bundles. Product packs can be offered at a discounted rate or at a prefixed amount and can be offered in fixed quantity ranges. Set min max quantities limits in a bundle for products. Boost AOV and customer satisfaction with mix and match bundle builder app. Allow customers to create custom product bundles along with their purchases using the Mix & Match app. Give your customers a fully customizable experience by offering a range of complementary goods from which they can create their bundles. Product packs can be offered at a discounted rate or at a prefixed amount and can be offered in fixed quantity ranges. Set min max quantities limits in a bundle for products. Boost AOV and customer satisfaction with mix and match bundle builder app. more Offers several layout options for pack & product display Adjust box pricing rules and products stock levels Set products quantity limits and apply discounts on the products Customize add to cart, product quantity box & alert box button Personalize products pack alert background and text color