Shopify Cart validation apps 2025

Kart: Minimum Order Quantity

9.1

1 Reviews

Control purchase limits, prevent bulk buying, and manage inventory effortlessly. Show more

Kart: Quantity Limit is a powerful Shopify app designed to help merchants manage their inventory by setting maximum quantity limits on products or variants, effectively preventing bulk buying. Users can implement global or product-specific caps and even tailor restrictions to specific customer groups, ensuring a personalized shopping experience. The app features real-time validation to block orders that exceed set limits, offering peace of mind that your inventory remains protected at every stage of the purchasing process. With advanced options like scheduling time-based restrictions, merchants have the flexibility to control their stock availability during peak shopping seasons or special promotions. Additionally, Kart: Quantity Limit provides valuable analytics, supports CSV import/export for easy data management, and allows customization of error messages to maintain brand consistency. Seamlessly integrated with your Shopify admin, this app provides a comprehensive solution to inventory management challenges, empowering you to optimize sales without compromising product availability.

Show less

Real-time validation

Csv import/export

Manage inventory

Set quantity limits

Customisable messages

Prevent bulk buying

Install App

Ninja Functions Generator

$8.99-$18.99 / Month

Claim Offer

Effortlessly migrate Shopify Scripts to Functions without coding expertise. Show more

Ninja Functions Generator is a user-friendly app designed for seamless migration of Shopify Scripts to Functions without requiring any coding skills. This powerful tool enables store owners to effortlessly implement customizations such as hiding, renaming, or reordering payment and shipping methods. Users can also set specific cart and checkout validation rules to optimize their store's functionality. With over 35 customization options and support for multi-condition logic (AND/OR), creating advanced store logic becomes straightforward and accessible. Simply fill out the intuitive form, and Ninja Functions Generator will handle the complexities, making it a perfect solution for all Shopify plans. Empower your Shopify store with enhanced customization and logic, all without a single line of code.

Show less

Payment method control

Effortless migration

Create customizations

Form-based setup

Advanced store logic

Shipping method control

Install App

Checkout Logic

$49-$79 / Month

8.2

6 Reviews

Claim Offer

Build rules to customize and extend your checkout experience Show more

Checkout Logic is an innovative app designed to enhance your store's checkout experience by implementing custom rules that trigger specific actions related to payment methods, delivery options, cart validation, and discounts. Ideal for Shopify Plus merchants, the app offers a comprehensive library of custom App Blocks like Upsell, Images, Dynamic Content, Input Fields, Payment Icons, and Unique Selling Points (USPs), allowing for added functionality and flexibility at checkout. With Checkout Logic, you can easily customize payment and delivery options by hiding, moving, or renaming them based on preset conditions. Additionally, the app enables you to offer enticing discounts, such as product bundles, individual product discounts, and order-wide discounts. The app also includes tools for cart validation, allowing you to set rules that control the checkout process. By using the included customization examples, merchants can swiftly implement their first customization within seconds, optimizing the user experience and boosting conversions.

Show less

Upsell options

Custom fields

Dynamic content

Payment icons

Custom rules

Payment actions

Install App

Squadkin ‑ Cart OTP

$3.99 / Month

7.1

3 Reviews

Claim Offer

Make Safe & Secure Checkout Via OTP Verification when checkout Show more

Squadkin - Cart OTP is an app designed to enhance the security of the checkout process by validating the customer’s cart through an OTP (One Time Password) method. This innovative feature sends a unique OTP to the customer's registered or provided mobile number via Twilio SMS Gateway Integration, ensuring that only the rightful owner of the mobile number can proceed to checkout. With unlimited cart verification and country selection options, Squadkin - Cart OTP offers a versatile solution for businesses aiming to reduce fraudulent activities during transactions. The app is dedicated to protecting both merchants and shoppers by adding an additional layer of verification, thus minimizing potential fraud. Users of the app are supported around the clock with 24/7 free customer service, ensuring seamless integration and operational assistance. Ideal for businesses looking to bolster their transaction security, this app provides peace of mind along with efficient service.

Show less

Fraud protection

Unlimited cart verification

Country selection

Twilio sms integration

Install App

GATE 注文制限｜数量・金額・商品・国・顧客タグで購入制限

$7 / Month

Claim Offer

Flexible Order Restrictions for Quantity, Price, Product, Country, and Customer Tags

Customer tag limits

Flexible order restrictions

Quantity and price limits

Country and product restrictions

Checkout validation api

Install App

Checkmate ‑ checkout validator

$3.99-$5.99 / Month

Claim Offer

Create validations for cart and checkout ensuring transparency Show more

Checkmate ‑ Checkout Validator is an intuitive Shopify app designed to enhance store management by allowing users to set cart and checkout conditions effortlessly, without any coding knowledge. With Checkmate Pro, store owners can implement various validations, such as setting maximum discount values, limiting cart quantities, and creating custom error messages to improve customer engagement and transaction transparency. The app offers over 20 customizable conditions, protecting stores from fraudulent orders while ensuring seamless customer experience. Users can create multiple rules simultaneously, opening up endless possibilities for store customization and control. This plug-and-play application ensures that all adjustments are applied instantly, making it an essential tool for optimizing cart and checkout processes. Ideal for users seeking a no-code solution, Checkmate ‑ Checkout Validator simplifies e-commerce management, providing a user-friendly interface for enhanced store operations.

Show less

No coding needed

Fraud protection

Set cart conditions

Limit quantities

Custom error messages

Multiple rule support

Install App

DS: Address Validation / Block

$4.99-$49.99 / Month

9.1

16 Reviews

Claim Offer

Validate addresses in real-time to cut costs and reduce errors Show more

Validify - Address Validation is a powerful tool designed to enhance shipping accuracy by preventing invalid addresses from being processed at checkout. By detecting issues such as missing house numbers, PO Boxes, special characters, and incorrect zip codes, it ensures that only valid addresses are accepted. The app is equipped with advanced features like field length checks, keyword and regex matching, and VAT number verification, allowing for comprehensive address validation. Customizable rules allow users to set specific criteria based on order amount, specific products, and customer data. Validify supports express checkouts and offers multi-language prompts, making it adaptable for diverse customer bases. Additionally, the app will automatically hold orders with address issues for review, helping to reduce costs and improve customer satisfaction by minimizing delivery errors.

Show less

Real-time validation

Express checkout support

Block invalid addresses

Keyword matching

Field length checks

Regex matching

Install App

Simesy Checkout Validation Pro

(2.9/5)

2 Reviews

Claim Offer

Hide, rename, reorder payment & shipping methods with ease Show more

Simesy Hide Payment Method Pro is a versatile app designed to streamline and optimize your e-commerce checkout process. It allows you to conditionally hide, rename, and reorder payment and shipping options based on various criteria such as cart amount, weight, quantity, currency, items in the cart, customer tags, and customer spending history. By tailoring checkout options to match the specific needs of your customers, the app helps reduce irrelevant payment options, unwanted chargebacks, and unnecessary shipping fees. You can apply multiple conditions simultaneously, ensuring a highly customized experience. This level of customization ensures that your checkout process is efficient, intuitive, and aligned with your business goals. Whether you need to adjust payment methods for international customers or simplify shipping options for certain purchase thresholds, Simesy Hide Payment Method Pro gives you the control you need.

Show less

Rename shipping methods

Hide payment methods

Multiple condition application

Reorder payment options

Conditional customizations

Install App

King Checkout Validation

$4.99-$9.99 / Month

9.1

6 Reviews

Claim Offer

Validate checkout information to prevent unexpected checkouts Show more

King Checkout Validation is a robust solution designed to enhance checkout accuracy by eliminating common input errors. The app excels in detecting missing house or apartment numbers, validating VAT and tax ID formats, and filtering out non-Latin characters, making it essential for maintaining data integrity. Users can tailor address validation rules through customizable settings that adapt checks based on cart value, product types, and shipping zones. By automating error detection and blocking, King Checkout Validation significantly reduces return rates and prevents failed deliveries. Its user-friendly dashboard allows businesses to manage and streamline compliance effortlessly. The app's real-time validation checks ensure that orders are processed smoothly, minimizing operational disruptions. With its modular approach, companies can customize it to fit their specific needs, improving the overall customer experience.

Show less

Custom validation rules

Vat validation

Address check

Field length validation

Keyword matching

Install App

zip2address Address Validation

Claim Offer

Autocomplete Address Validation for Checkout Extensibility Show more

The "zip2address Address Validation" app is designed to enhance the checkout experience by minimizing cart abandonment and reducing delivery failures due to incorrectly entered shipping addresses. By providing an autocomplete feature, it suggests accurate addresses as customers type, thus improving conversion rates and cutting down on costly delivery errors. Tailored for Plus stores utilizing Checkout Extensibility, this app seamlessly integrates without requiring any coding on the Shipping Address page. It is important to note that it is incompatible with Standard stores or Plus stores using checkout.liquid. The app is particularly advantageous for mobile users, offering a unique and user-friendly interface that simplifies the checkout process on both mobile and desktop platforms. Currently, it utilizes high-quality Royal Mail UK address data, with plans to expand its geographical coverage in the future.

Show less

Increase conversion

Checkout extensibility

Autocomplete address validation

Reduce failed deliveries

Mobile-friendly ui

Royal mail data

Install App

Fetchify Address Validation

$2500 / Month

Claim Offer

Optimise checkout and conversion with address validation Show more

Fetchify Data Validation is an essential app for Shopify Plus stores, designed to streamline the checkout process and enhance the overall customer experience. By integrating industry-standard tools such as UK Postcode Lookup, Global Address Auto-Complete, and Email Address Validation, it helps customers breeze through checkout while ensuring accurate and reliable contact and shipping information. This not only reduces dwell time and increases conversion rates but also minimizes failed deliveries by eliminating incorrect addresses at the source. By leveraging gold standard data from leading global address providers, Fetchify enhances user experience, leading to more confirmed orders and happier customers. Tailored for Shopify Plus, this app offers an optimized checkout that ultimately drives more successful deliveries and customer satisfaction.

Show less

Prevent failed deliveries

Increase conversion

Address validation

Checkout optimisation

Enhance data quality

Save costs

Install App

Address Validation iO

9.1

11 Reviews

Claim Offer

The address validation to keep your deliveries right! Show more

Address Validation iO is a powerful tool designed to ensure the accuracy of address data, preventing order issues that arise from incorrect addresses. By automatically validating and suggesting corrections for erroneous entries, the app empowers customers to rectify errors in real time, particularly at checkout. This not only enhances customer satisfaction but also significantly reduces the costs associated with returns and redeliveries. Featuring real-time address validation, the app prompts customers with corrective suggestions on the "Thank You" page, enhancing the post-purchase experience. Address Validation iO offers insightful analytics through a comprehensive BI dashboard, helping merchants gain valuable insights into address accuracy trends. The app is fully customizable and supports multiple languages, ensuring a seamless integration with diverse storefronts. Importantly, it adheres to GDPR and CCPA regulations, prioritizing user privacy and data security.

Show less

Multilingual support

Gdpr compliant

Ccpa compliant

Realtime address validation

Address correction prompts

Address suggestions

Install App

STKY ‑ Sticky Add To Cart Bar

$6.99-$29.99 / Month

9.2

479 Reviews

Claim Offer

Sticky Add to Cart, Buy Button, Cart Slider & Cart Upsell Show more

Sticky Add To Cart Booster Pro is a powerful Shopify app designed to enhance cart conversion rates and reduce cart abandonment on your store. With features like the always-visible Sticky Add To Cart Bar, customers can easily add products to their cart without having to navigate away from their current page. The Quick Buy Button streamlines the purchasing process by allowing swift purchases directly on product pages, while the Sticky Checkout Bar offers a convenient cart overview to improve user experience. The app also includes an Ajax Slider Cart Drawer that facilitates upselling and cross-selling, helping to increase the average order value. Additionally, the Quick View feature allows customers to seamlessly view and modify their cart with just a click. Overall, Sticky Add To Cart Booster Pro combines multiple features to optimize the shopping journey and maximize sales for Shopify store owners.

Show less

Sticky add to cart

Quick view

Quick buy button

Ajax cart slider

Sticky checkout bar

Install App

iCart Cart Drawer Cart Upsell

$12.99-$29.99 / Month

9.2

386 Reviews

Unlock Deals

Upsell & Grow AOV with Cart Drawer, Cart Popup & Cart Page Show more

iCart Cart Drawer Cart Upsell is an innovative tool designed to enhance the online shopping experience by transforming the cart interface. With its customizable sticky cart drawer, cart popup, and cart page, this app seamlessly integrates with any theme, ensuring your brand's identity is consistently represented. iCart empowers you to increase average order value through dynamic upselling features such as product recommendations, bundles, and discounts. It also provides interactive elements like progress bars and free gifts to encourage higher purchase volumes. Users can improve conversion rates by incorporating in-cart upsell strategies, BOGO offers, and volume discounts. Additionally, the app helps minimize cart abandonment by offering a sticky cart button and creating urgency with countdown timers. Overall, iCart is an all-in-one solution for optimizing the checkout process and boosting sales.

Show less

Product recommendations

In cart upsell

Sticky cart drawer

Progress bar

Product bundle

Order delivery date picker

Install App

Clearer.io Address Validator

9.1

189 Reviews

Claim Offer

Address validation to prevent shipping and delivery failures Show more

Address Validator Plus is a powerful app designed to enhance customer satisfaction and logistical efficiency by ensuring accurate shipping addresses. Often, customers accidentally provide incorrect address details, such as missing apartment numbers or invalid house numbers, leading to costly delivery failures and unhappiness. This app automatically checks addresses against established rules, rectifying misinformation before customers leave the store side, particularly on the Thank You Page, preventing potential shipping issues. The app reduces the likelihood of revenue loss from refunds, reshipping costs, and decreases the volume of customer service inquiries. Address Validator Plus effectively handles undeliverable address scenarios, including PO boxes, military addresses, and unusual zip codes, ensuring all deliveries are possible. Users can tailor the address prompts and app messaging to align with their store's design and brand, offering a seamless integration with express checkouts like ApplePay, GooglePay, and PayPal Express. With easy setup and no coding required, the app works flawlessly on both mobile and desktop devices, providing a smooth and reliable experience for online retailers.

Show less

Easy setup

Customizable prompts

Express checkout support

Validates addresses

Fixes shipping issues

Automatic address prompts

Install App

Checkout Guardian

$6.99-$14.99 / Month

6.9

7 Reviews

Claim Offer

Enforce Order Validation Rules to Control Store Purchases. Show more

Checkout Guardian is a powerful app designed to give merchants comprehensive control over their store's checkout process. It allows you to implement advanced rules for purchases, such as restrictions based on location, order quantity, or customer history, thus aligning each transaction with your specific business strategy. The app seamlessly integrates with Shopify, offering a native and lightweight design to enhance your store's performance. It features an easy-to-use interface that makes rule creation effortless, even for those without coding skills, and works immediately upon installation. With unlimited combinations for cart and checkout validation rules, Checkout Guardian empowers your store to offer a seamless, secure, and sophisticated checkout experience. Transform how you handle transactions and ensure every sale matches your business objectives with Checkout Guardian.

Show less

Seamless integration

No coding needed

Easy rule creation

Quantity limits

Order validation

Location restrictions

Install App

B2B Handsfree

$19-$29 / Month

6.4

9 Reviews

Claim Offer

B2B & Wholesale custom registration and EU VAT ID validation Show more

B2B Handsfree is a versatile app designed to enhance the registration process for business-to-business transactions. The app offers a customizable registration form that includes real-time EU VAT ID validation, ensuring accuracy and compliance for international transactions. Customers registering through the app can be automatically tagged and set as tax-exempt, streamlining the creation of customer groups and enabling special pricing options with additional applications. Integration with popular invoicing apps such as Sufio, Billbee, and Order Printer Templates allows businesses to seamlessly include customer VAT IDs in their invoices. This integration not only simplifies the invoicing process but also strengthens financial transparency and eases tax reporting. Ideal for businesses looking to optimize their B2B sales channels, B2B Handsfree is a valuable tool for managing international clientele efficiently.

Show less

Customizable b2b registration

Real-time vat id validation

Tax exemption tagging

Invoice app integration

Install App

Validar Address Validation

(3/5)

1 Reviews

Claim Offer

Address validation made simple, stop failed deliveries now Show more

Validar Address Validation is a powerful tool designed to enhance your shipping process by ensuring addresses are accurate before customers leave your store. This app meticulously checks for missing details such as house or apartment numbers, misspelled names, and incorrect abbreviations, all from the convenience of your Thank You page. You can customize validation rules to prevent sending packages to undesirable destinations like PO Boxes or DHL Shipstations. By using Validar, you can substantially reduce the risk of costly reshipping and the frustration of delivery delays and returns. The app taps into a worldwide database to confirm address correctness, saving both time and money. With Validar, enhance customer satisfaction and streamline your logistics with ease and efficiency.

Show less

Real-time validation

Address verification

Avoid po boxes

Rule-based checks

Worldwide database

Error-free shipping

Install App

Address Validator AddressHero

$9.99 / Month

9.4

218 Reviews

Claim Offer

Avoid incorrect addresses through automatic validation. Show more

AddressHero is a powerful tool designed to help merchants streamline their delivery processes and reduce costs by automatically validating delivery addresses. Leveraging the accuracy and reliability of Google Maps, this app ensures that packing stations, house numbers, and entire delivery addresses are correctly identified without any manual input. This not only increases customer satisfaction by minimizing delivery errors but also lowers operational expenses. AddressHero is quick to install, requiring just a few minutes, and offers seamless customization to fit your brand identity. It supports address validation at checkout for Shopify Plus, and is compatible with Express Checkouts like Apple Pay, Google Pay, and PayPal Express. With its lightning-fast loading times and optimized mobile user experience, AddressHero offers a hassle-free setup that requires no programming skills from the user.

Show less

Customizable branding

Google maps integration

Mobile optimization

Instant setup

No programming required

Automatic validation

Install App

Loqate Address Validation

8.2

5 Reviews

Claim Offer

Improve data quality & delivery rates with address validation Show more

Loqate is a sophisticated address capture and verification software designed to streamline global data entry by consolidating multiple data sources into a single, accurate address record. Its real-time verification feature accelerates the process of entering addresses, drastically reducing errors and ensuring that your customer database remains current and precise. With its intuitive single-line type-ahead search functionality, Loqate leverages location biasing to swiftly return the nearest address suggestions within just three keystrokes based on the user's physical location. It supports sub-premise data such as apartments, suites, and floor numbers in 140 countries. Additionally, Loqate offers localized search capabilities, allowing users to find addresses in any language or character set. The software boasts extensive global reference data, covering 250 countries and territories, making it an indispensable tool for businesses looking to maintain high-quality address data worldwide.

Show less

Real-time verification

Single-line search

Location biasing

Sub-premise data

Localized search

Global reference data

Install App

Shopify Cart validation apps

Related Categories

Price

Based on reviews

Showing 1 to 20 of 6 Apps

Kart: Minimum Order Quantity

Ninja Functions Generator

Checkout Logic

Squadkin ‑ Cart OTP

GATE 注文制限｜数量・金額・商品・国・顧客タグで購入制限

Checkmate ‑ checkout validator

DS: Address Validation / Block

Simesy Checkout Validation Pro

King Checkout Validation

zip2address Address Validation

Fetchify Address Validation

Address Validation iO

STKY ‑ Sticky Add To Cart Bar

iCart Cart Drawer Cart Upsell

Clearer.io Address Validator

Checkout Guardian

B2B Handsfree

Validar Address Validation

Address Validator AddressHero

Loqate Address Validation