VL: Checkout Address Validator

Develop by Valider

Built for Shopify

Free plan available

Address verification to prevent shipping and delivery failures

Customizable prompts

Automatic address validation

Prevent undeliverable addresses

Mobile and desktop compatible

Supports express checkouts

About VL: Checkout Address Validator

Launched Mar 08, 2023

Built by Valider

Address

4920 Quonset Drive, Sacramento, CA, 95820, US

Website Privacy policy

Related Categories

Unlock Deals 20% off

BON Loyalty Rewards Program

(1,458 Reviews)

Unlock Deals 20% off

Sponsored

Loyalty rewards program with points, POS, referrals &...

Description

Prevent checkout errors with address validation, custom checkout rules, and advanced shipping.

Valider 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

Validate shipping and billing addresses instantly during checkout process
Auto address validation rules: PO Box, USPS, military address, and zip mismatch
Apply custom checkout 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

Pros

Prevents mistyped addresses reducing failed deliveries and upset customers
Validates addresses on the Checkout and Thank You pages to fix potential shipping issues
Helps minimize losses in revenue due to refunds and re-shipments
Decreases the number of support tickets
Boosts customer satisfaction
Automatically prompts customers to fix invalid addresses before fulfillment
Fully customizable prompts and messaging to match store design and brand
Prevents undeliverable addresses such as PO Box, Zipcode, Diplomatic, Military, Residential
Works seamlessly on mobile and desktop devices
Easy setup with no coding required
Supports Checkout Extensibility and express checkouts (Apple & Google Pay, PayPal)
Effortless integration and fantastic support

Top Helpful Reviews

Élan Atelier

Jul 05, 2025 on Shopify

We handle a large volume of orders every day, and using Valider has been a game changer. It saves us hours of manual work daily and has become essential to our workflow. Now our support team can prioritize helping customers instead of double-checking shipping details. While the cost increases with the order volume, the value it provides makes it more than worth it. Excellent solution!

HypeLayer

Jul 02, 2025 on Shopify

SassyStraps

Jun 30, 2025 on Shopify

Great address validation app! Valider has great features and support, and they helped me to solve and address concerns completely. Strongly recommend it.

Enchanted Threads

Jun 22, 2025 on Shopify

Valider helped to prevent numerous man-hours chasing orders that contain inaccurate addresses. Another thing to make this app great is the level of customer support. They answered my questions timely and went so far as to implement the requests we asked to make the app fit better to our business.

SnuggleSprout

Jun 22, 2025 on Shopify

This is a wonderful App, and I highly recommended it. Easy to use and configure. Joe, the support representative, is prompt with replies, experienced, and always goes the extra mile to answer all my queries. Much appreciated!!

Nest Nimble

Jun 17, 2025 on Shopify

peakers snow

Jun 16, 2025 on Shopify

The Peak Supplies

Jun 11, 2025 on Shopify

BIG thanks to the Valider team. Heard good feedback from our customers that our whole checkout experience is professional and secure with the address validator function.

TipTop

Jun 11, 2025 on Shopify

I am very happy with the Valider app. The UI is easy to navigate and most importantly, it works perfectly! Also great support from Joe, thanks again.

Family4paws

Feb 14, 2025 on Shopify

My friend recommended this app to me. So far, it's been great! The app's interface is nice and very easy to manage, and it comes with excellent support and complete instructions. Every Shopify eCommerce store should use it—it’s extremely helpful in preventing invalid addresses and saving both shop owners and customers from potential issues. I strongly recommend it!