Automatically assign unique SKU to all your product variations, adding a letter (a, b, c, ...) to the main product SKU.

Generates custom SKUs for WooCommerce products automatically or on-demand, with flexible formatting options and duplicate checking.

WooCommerce SKU Visibility plugin allows you to hide product SKUs from customers

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