AddressGuard Address Validator

Global carrier-validated address validator > prevent failed deliveries & cut carrier correction fees

Add real-time, carrier-validated address verification to checkout - or replace Shopify’s Google Autocomplete with our Autocomplete. Our address validator validates against global and local carriers and uses AI Autocorrection to fix small errors (Rd→Road), prevent failed deliveries, and cut correction fees (many carriers charge $25+). Create rules to block PO Boxes or require apartment numbers. No code, install in 5 minutes.

• Global address verification (240+ countries) + multi-language (17+ languages)
• Block undeliverable addresses like PO Boxes, missing apt #s, and special chars
• Hold undeliverable orders pre-3PL; add order tags to fit your workflows
• Built-in email & phone verification to improve data quality and delivery
• Works with express checkouts: Shop Pay, Apple Pay, Google Pay, PayPal