mokorana

This extension adds an additional “Product SKU” search filter to your WooCommerce Orders page. 
It allows searching orders by product SKU as well as variation SKU, making it easier to locate orders tied to specific variations.
Supports both HPOS (High-Performance Order Storage) and Legacy order tables.

Mokorana Orders SKU Search

A WooCommerce extension that allows you to search orders by Product SKU and Variation SKU in the Admin Panel.

CaphLabs

Hide SKU From Customer is a lightweight plugin that lets you remove SKU display from the front end of your WooCommerce store for customers — while keeping it fully functional for admin users.
As of version 2.4, this plugin includes: 
– ✅ Admin settings under WooCommerce → Settings → Products to toggle SKU visibility 
– ✅ Optional hiding of SKUs even for admins on the front end 
– ✅ A small green admin bar badge to indicate when the plugin is active 
– ✅ ✅ ✅ HPOS (High Performance Order Storage) Compatibility — future-proof and Woo 8.6+ ready
Perfect for stores that use SKUs internally but don’t want to display them to customers on product pages, loops, quick view, etc.

Hide SKU From Customer

WooCommerce SKU Visibility plugin allows you to hide product SKUs from customers while retaining full functionality for store admins.

Mokorana Orders SKU Search vs Hide SKU From Customer