EcomAppReviews
VL: Checkout Address Validator icon

Shopify app

EmergingBuilt for Shopify

VL: Checkout Address Validator

Address validation via checkout rules & shipping customization

Rating on Shopify
4.5(22)
Reviews
22
Developer
Valider
Launched
March 9, 2023
Pricing
Free to install. Additional charges may apply.
Languages
English

View on the Shopify App Store

The facts

Every value below is read from the listing or computed by the published formula. Nothing is a verdict.

Rank in Shipping solutions - Other

#23 of 384

See the ranked table

Rank in Checkout - Other

#37 of 239

See the ranked table

Bayesian rating

4.39

category median 4.23

Reviews in the last 180 days

1

from the 3 reviews on the listing page

1 and 2 star share

14%

3 of 22

Starting price

Free plan

band: Free

Pricing plans as listed on Shopify

All charges are billed in USD.

PlanPriceBilled yearlyTrialUsage feeIncluded
PremiumFree to installnot offerednone$0.04 per order validated by ValiderRuns 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

Rating distribution

22 ratings on the listing when last refreshed.

  • 5 stars19(86%)
  • 4 stars0(0%)
  • 3 stars0(0%)
  • 2 stars1(5%)
  • 1 star2(9%)

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 starsAug 23, 2026IRON BEASTUnited Kingdom1 day using the app

    "Really helpful app for keeping our checkout process clean and accurate. The address validation works smoothly and helps catch customer mistakes before they turn into ..."

    Read on Shopify

  • 5 starsNov 17, 2025Bonanza SleepUnited Kingdom1 day using the app

    "Great app for keeping checkout clean and error-free. It flags PO Box and zip mismatches instantly, which has reduced our delivery issues a lot. We ..."

    Read on Shopify

  • 5 starsNov 1, 2025Wall MartUnited Kingdom1 day using the app

    "Great app! been using it from a few days and it really help catch wrong address at checkout. super easy to setup and work perfectly. ..."

    Read on Shopify

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 Flow, Shopify Admin

Data access

As disclosed on the listing. Never scored.

View customer data

Sensitive data, device and activity data

  • Sensitive data: Name, email address, phone number, physical address
  • Device and activity data: Geolocation, IP address, browser and operating system

View staff and contributor data

Store owner

  • Store owner: Name, email address, phone number, physical address

View and edit store data

Customers, orders, Shopify Functions, Online Store

  • View customers: Customer data
  • Edit orders: All order history 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

Developer

Valider

Apps in the dataset:
1
Address:
4920 Quonset Drive, Sacramento, CA, 95820, US
Website:
valider.app
Support email domain:
valider.app
English support:
yes
Resources:
Privacy policy, FAQ, Tutorial, App Documentation, demo store

Similar apps

Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.

From the Shopify listingDeveloper claims, shown verbatim and collapsed. 76 words.Show
  • Real-time address validator for shipping & billing at checkout
  • 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
  • Compatible with express checkout: Shop Pay, Apple Pay, Google Pay & PayPal

Prevent failed deliveries with address validation, checkout customization rule & advanced shipping.

Wrong addresses cost you money. Valider is a real-time address validator that catches costly errors before checkout is complete, preventing order issues and shipping failures. Apply tailored checkout rules and advanced shipping rules to control checkout behavior and enforce input accuracy for smooth order processing. Easy to set up and fully integrated with Shopify, Valider delivers reliable checkout validation that keeps every order deliverable.

Questions and comments

Questions people ask about VL: Checkout Address Validator, 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.

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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.

22 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed when the listing was last refreshed.