Let customers get it right.
Present suggested address corrections for customers to review. When a suggestion is accepted, Addrexx updates the Shopify shipping address.
For Shopify Plus · Established 2012
Checkout address validation.
For Shopify Plus.
Better addresses. A smoother checkout. Help customers correct shipping details, catch missing apartment information, and keep Shop Pay addresses in check.
Suggested corrections. Customer-approved updates. Rules you control.
Shipping addressADDREXX VALIDATION
Address entered
12 Elm St · Philadelphia, PA 19002
✓ Suggested address correction
12 Elm St
Ambler, PA 19002
When accepted, the correction updates the shipping address in Shopify.
Illustrative checkout example
Selected Shopify Plus merchants
An annual license paid for itself in one month through address-correction-fee savings, according to the UPS analysis.
The Shopify–Addrexx integration
Built with Shopify engineers. Designed for Shopify Plus merchants.
Bring address validation directly into checkout. Help customers correct shipping addresses, catch missing apartment details for U.S. addresses, and validate Shop Pay addresses—with rules your team controls.
Read the Shopify–Addrexx announcement ↗Purpose-built for Shopify Plus checkoutIncludes Shop Pay validationAddress validation expertise since 2012
Catch the details that matter
A clearer path from checkout to delivery.
Give customers a chance to resolve address issues while they are still at checkout.
Catch a missing apartment number.
For U.S. addresses, Addrexx flags addresses that may be missing an apartment, suite, or unit number and prompts the customer to add it at checkout.
Keep express checkout covered.
With the Addrexx app block enabled in Shop Pay, validate the default shipping address on page load and check changes to saved addresses.
Your checkout. Your rules.
Validation that fits how you ship.
Configure U.S. and international rules separately, and choose the countries where validation runs.
Rule availability varies by location. Missing apartment detection and state restrictions apply to U.S. addresses.
- PO Box restrictions
- Private mailbox checks
- Missing house numbers
- Missing street names
- Address-field length limits
- Character rules
- State restrictions
- Country restrictions
How it works
Configure. Review. Correct.
Set up your checkout.
Add the Addrexx checkout extension to Shopify Plus and configure the validation rules your store needs.
Show the right prompt.
Customers see relevant address suggestions or missing-detail prompts as they complete checkout.
Update the address.
Accepted suggestions update the shipping address in Shopify, keeping the customer’s correction with the order.
Experience behind every check
Operating since 2012.
Focused on your checkout.
Addrexx has helped businesses with address validation since 2012. Our current offering focuses on Shopify Plus checkout, with practical controls for the addresses your business accepts.
Addrexx is our name. Address validation is what we do.
A few useful answers
Know what to expect.
Does Addrexx require Shopify Plus?
Yes. The current Addrexx checkout address validation offering is for Shopify Plus merchants.
Is this address autocomplete?
Addrexx validates the shipping address entered at checkout and presents suggested corrections or missing-detail prompts. The current offering is checkout address validation.
What happens when a customer accepts a correction?
The accepted suggestion updates the shipping address in Shopify.
Why does a missing apartment number matter?
Without an apartment, suite, or unit number, a carrier may not be able to deliver to a multi-unit building. UPS and FedEx may assess an address correction fee when they have to complete or correct an address. Addrexx flags U.S. addresses that may need an apartment, suite, or unit number and prompts the customer to add it at checkout.
Does missing apartment detection work internationally?
Missing apartment, suite, and unit detection is available for U.S. addresses. Other address validation features support U.S. and international addresses, with rules that vary by location.
What is Addrexx?
Addrexx is the company and product name, spelled A-d-d-r-e-x-x. We provide checkout address validation for Shopify Plus.
Let’s talk checkout
See Addrexx in action.
Explore address corrections, Shop Pay, and the rules your store needs.