VL: Checkout Address Validator

VL: Checkout Address Validator

Pricing
Free to install. Additional charges may apply.
Rating
4.9 (55)
Developer
Valider

Prevent failed deliveries with address validator, checkout customization rule and advanced shipping.

An address validator app helps merchants prevent errors and improve checkout with address validation, custom checkout rules, and advanced shipping rules. Validate shipping and billing details in real time to reduce failed deliveries and order issues. Apply tailored rules to control checkout behavior, enforce input accuracy, and ensure smooth order processing. Integrates seamlessly with Shopify for an optimized, reliable checkout experience that saves time and enhances customer satisfaction.

An address validator app helps merchants prevent errors and improve checkout with address validation, custom checkout rules, and advanced shipping rules. Validate shipping and billing details in real time to reduce failed deliveries and order issues. Apply tailored rules to control checkout behavior, enforce input accuracy, and ensure smooth order processing. Integrates seamlessly with Shopify for an optimized, reliable checkout experience that saves time and enhances customer satisfaction. more
  • Validate shipping and billing addresses instantly during checkout process
  • Auto address validation rules: PO Box, USPS, military address, and zip mismatch
  • Apply checkout customization rules based on order value, items, or shipping info
  • Advanced checkout customization to reorder, rename, or hide any fields easily
  • Customize checkout prompts and language fully to match your unique brand tone

Languages

English

Works with

  • Checkout
  • Shopify Flow
  • Shopify Admin
  • Google Maps
  • USPS
  • DHL
  • UPS

Pricing

Premium

Free to install

$0.04 per order validated by Valider

  • Runs with any Shopify plan
  • 40+ Address & Customer validation rules
  • 10+ common Cart validation rules
  • Warehouse-based fulfillment rules
  • Shipping & payment methods customization
  • Unlimited custom rules to fit your needs
  • Onboarding specialist
  • Early access to new automation features

All charges are billed in USD.

Reviews (55)

Overall rating
4.9
Counts per rating level
  • 98% of ratings are 5 stars
  • 0% of ratings are 4 stars
  • 0% of ratings are 3 stars
  • 0% of ratings are 2 stars
  • 2% of ratings are 1 stars
November 25, 2025

Great app for reducing customer mistakes during checkout. The instant address validation helps avoid shipping issues, and customizing fields is very straightforward. It integrates smoothly with Shopify and keeps our checkout process clean and reliable.

BRITORA
United Kingdom
20 days using the app
November 17, 2025

The customization options are also really helpful — reordering and renaming checkout fields to match our branding was super easy.

Snout
Denmark
6 days using the app
November 16, 2025

I love how Valider instantly validates addresses during checkout. It’s saved me so much time and prevented shipping errors.

Synergy
Chile
4 days using the app

Support

App support provided by Valider.

Developer

Valider

4920 Quonset Drive, Sacramento, CA, 95820, US

Launched

March 9, 2023

Data access

This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .

View personal data:

Customers, store owner

  • Customers

    Name, email address, phone number, physical address, geolocation, IP address, browser and operating system

  • Store owner

    Name, email address, phone number, physical address

View and edit store data:

Orders, Shopify Functions, Online Store

  • Edit orders

    All order details for the last 60 days

  • Edit Shopify Functions

    Delivery customizations, payment customizations, cart and checkout validations

  • Edit Online Store

    Online Store script tags, theme

  • Edit other data

    Fulfillment constraint rules, locations, translations

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