Keep Shopify customer
default addresses
consistent.

When a customer ships to a different address, Shopify can update the saved default on that customer record. AddressLock detects supported order-triggered changes, attempts to restore the recorded default, and reports the result.

$3.99 /month

Install AddressLock

7-day free trial ยท No credit card required

Default address changes after orders

1

Customer places an order

They use a shipping address that is different from their saved default.

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The saved default can change

The order shipping address can become the customer's default address in Shopify.

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Future orders may prefill that address

Repeat orders can start from the changed default unless the customer or merchant updates it.

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AddressLock attempts the restore

Records the previous default address ID, sets it back after detected order-triggered changes, and verifies the outcome.

Simple. Reliable. Affordable.

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Automatic monitoring

Uses Shopify order and customer events to detect changes, attempt restoration, and surface a terminal result.

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Minimal data stored

Stores Shopify IDs needed for restoration, not customer names, emails, or street addresses.

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Activity log

See every address restoration in your dashboard. Know exactly what was fixed and when.

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One-click toggle

Enable or disable protection instantly. Manual address changes still work as normal.

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Cloudflare-hosted

Runs on Cloudflare Workers and D1 with encrypted transport and storage.

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Zero storefront changes

No theme modifications. No checkout changes. Invisible to your customers.

What AddressLock includes

CapabilityIncluded
Detects, attempts, and verifies supported default-address restoresYes
Merchant activity logYes
Protection toggleYes
No customer names, emails, or street addresses storedYes
Free plan10 restores/month
Pro plan$3.99/month

Protect customer default addresses.

Install from Shopify Admin. 7-day free trial. Cancel anytime.

Install AddressLock โ€” $3.99/mo