Add real-time, carrier-validated address verification to BigCommerce checkout. Our address validator checks against global and local carriers to prevent failed deliveries and reduce correction fees (many carriers like UPS & FedEx charge $25+ for small fixes like Rd→Road). Show customers a correction popup with suggested fixes; if they don’t update, send a follow-up email to collect the right address. Create rules for PO Boxes, military/APO/FPO, non-contiguous states, and more. No code > live in minutes. Works worldwide, for 240+ countries.
Carrier-validated address validation via global & local carriers
Rules for PO Boxes, APO/FPO, non-contiguous states, emojis and more
Verified Autocomplete suggestions customers accept with one click
Follow-up email requests corrected address if issues persist
Reduce failed deliveries with address verification; cut carrier fees
Trusted by 1000s of the world's leading brands such as Reebok, YoungLA, Blundstone, Vera Bradley, Ridge, Shinesty and more
Pricing is simple: $0.05 per order across 240+ countries. Get started in less than 30 seconds.
Average ROI is 15x, meaning for every $15 saved in carrier fees, Address Guard charges $1.
First 100 orders free, $0.05 per order fee thereafter.
April 17, 2026
This app may not be fully compatible with multi-storefront. Please get in touch with the Technology Partner for further details.
Validate addresses with real-time Address Autocomplete
Customers see verified address suggestions as they type during checkout, reducing errors and speeding up form completion. Address validation is also available after checkout.
Full brand customization
Customize the address popup, form and email notifications to match your brand design in a few clicks.
Rules for undeliverable addresses
Rules for PO Boxes, Non-contiguous US states, Military addresses, Long addresses, missing house numbers, missing apt / suite and more.
Automatic Email notifications when orders are created with unverified addresses
Whenever an order is created with an unverified address, the customer will receive an email notification when they ignore the address popup. This process helps to ensure they are reminded of an issue so they can update their address for delivery.
Optimized on all device types
Works seamlessly across Mobile, Tablet and Desktop with blazing fast performance.
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