Automatically attaches WooCommerce guest orders to matching existing user accounts by billing email.

Kazmi

When a customer checks out as a guest in WooCommerce, this plugin will look for a user account with the same billing email and, if found, reassign the order to that user.
Key benefits:
<ul>
<li>🔗 Instant Assignment – New guest orders with a matching email are immediately linked to the customer’s account.</li>
<li>🔄 Historic Back-fill – On user registration or login, all past guest orders with that billing email are attached.</li>
<li>⚡ Zero Configuration – Works right out of the box; no settings to tweak.</li>
<li>🛠 Developer Hooks – Extend or customize via actions before/after assignment.</li>
</ul>
<h3>Features</h3>
<ol>
<li>
Automatic Order Assignment 
Guest orders are automatically reassigned to an existing user account when the billing email matches.
</li>
<li>
Historical Order Recovery 
On account creation or login, all previous guest orders for that email are back-filled.
</li>
<li>
Real-time Processing 
Both guest and logged-in checkouts are processed instantly during the WooCommerce checkout flow.
</li>
<li>
Secure & Reliable 
Built on WordPress and WooCommerce best practices to ensure data integrity.
</li>
<li>
Developer Hooks
<ul>
<li><code>goa_before_attach_order</code></li>
<li><code>goa_after_attach_order</code></li>
</ul>
</li>
</ol>
<h3>Requirements</h3>
<ul>
<li>WordPress 5.0 or higher</li>
<li>WooCommerce 3.0 or higher</li>
<li>PHP 7.2 or higher</li>
</ul>
<h3>Verifying It’s Working</h3>
<ol>
<li>
Create a WooCommerce Product.

</li>
<li>
Create a Guest Order and then check the order created.

</li>
<li>
Create a Order after logging in or create accout at checkout time.

</li>
<li>
Check a WooCommerce Order Listing.

</li>
</ol>
No further settings are required—once activated, Guest Order Assigner will automatically handle all future and past guest orders for matching emails.
<h3>License</h3>
This plugin is licensed under the GPLv2 or later.

Alternatives to Guest Order Assigner

Top alternatives