Prevent lost shipments and wasted customer service time by allowing Address Guard to detect issues in real-time.


Address Guard offers brands the ability to automate their shipping policies by identifying and prompting the customer when a rule is triggered.
Address Guard makes it easy for Shopify and Shopify Plus merchants to identify the type of shipping address alongside potential address issues directly from the order management screen with tags.

Customize your policy tolerance levels by enabling individual address rules that meet your shipping & logistic requirements, such as preventing addresses with PO Boxes.
Reduce the growing issue with online fraud coupled with improving your overall checkout risk assessment by ensuring the shipping address, email, and phone number are genuine.
Our AI engine delivers unrivaled address match rates and uplift capability in established, as well as address markets where input data is ambiguous or incomplete.
Ensure packages and mailers are delivered to your customers on-time, providing a great experience while also reducing costs for your logistics team.
Our address validation engine will perform data processing that meets certification requirements for postal authorities including making updates to common standardization issues.
Reduce delivery, chargeback and customer service costs by delivering every order to the correct address.
Address Guard integrates seamlessly and quickly into major platforms.


“Super happy I found this app! Our undeliverable addresses and associated labor have dropped by 40% since starting to use Address Guard!”
Yaniv Logistics Manager test

“Address Guard works like a charm and the support is TRULY fantastic. The founder is responsive and a fast implementor of upgrades. I would say that this is the best support I’ve ever experienced with a 3rd party app, hands down.”
DmitryChief Operations Officer

“The integration process and support from Address Guard has been nothing but Outstanding!! The solution has performed exactly as expected and had offered a significant improvement to our deliverability.”
Gary Chief Operations Manager
First 100 orders free
For Shopify Plus stores, Address Guard provides native Checkout Extensions that add address autocomplete directly in the checkout flow. Setup takes about 1 minute through the Shopify admin. ForAddress Guard’s rules engine blocks checkout for PO Box addresses, displaying a custom message to the customer. Unlike Shopify’s native Checkout Blocks PO blocker, Address Guard also blocks military addresses (APO/FPO), rural routes, and addresses missing apartment or unit numbers. Rules can be configured per shipping destination or globally, and can trigger checkout blocking, order holds, customer notifications, or order tags. standard Shopify stores, address autocomplete is available on the thank-you page. Both options validate against carrier databases in 240+ countries.
Address Guard offers 15+ configurable address rules including: block PO Boxes, require apartment/suite numbers, block military addresses (APO/FPO), flag missing street names, detect non-Latin characters, enforce zip code formatting, and block rural routes. Each rule can trigger checkout blocking, order holds, customer notifications, or order tags.
Yes. Address Guard uses the USPS Residential Delivery Indicator (RDI) to classify addresses as residential or commercial and applies order tags automatically. This helps brands apply correct carrier rates and avoid residential delivery surcharges of $4.85 (UPS) to $5-$20 (FedEx) per package.