This plugin is a premium version. You can download the free version at WordPress.org: SKU Generator for WooCommerce.

SKU Generator for WooCommerce plugin adds full SKU support to WooCommerce.

Features

  • Set SKU by custom format (prefix, suffix, number length, category, tag) automatically for new products.
  • Regenerate SKUs for all existing products – tested in WooCommerce shop with large number of products.
  • Optionally regenerate only for products with no SKU.
  • Add product searching by SKU on frontend.
  • Add SKU to customer emails.
  • Allow duplicate SKUs.

Free vs Pro

Free Version Pro Version
Number generation: From product ID yes yes
Number generation: Sequential no yes
Number generation: Pseudorandom no yes
SKU prefix yes yes
Minimum number length yes yes
SKU suffix yes yes
Variable products variations: SKU same as parent’s product yes yes
Variable products variations: Generate different SKU for each variation no yes
Variable products variations: SKU same as parent’s product + variation letter suffix no yes
SKU template yes yes
Automatically generate SKU for new products yes yes
Delay SKU generation till product is published yes yes
Generate SKUs only for products with empty SKU yes yes
Allow duplicate SKUs yes yes
Search by SKU on frontend yes yes
Add SKU to customer emails yes yes
Categories: Sequential numbering on per category basis no yes
Categories: SKU prefix per category no yes
Categories: SKU suffix per category yes yes
Tags: SKU prefix per tag no yes
Tags: SKU suffix per tag yes yes
“SKU Regenerator” tool yes yes