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Katuq
Free tool
Updated · October 2026

SKU Generator

SKU codes for products and variants, exportable to CSV.

Generated SKUs
12
Duplicates
0

No repeated codes

SKUNameAttributes
TSH-001-S-BLABasic T-shirt S BlackSize: S · Color: Black
TSH-001-S-WHIBasic T-shirt S WhiteSize: S · Color: White
TSH-001-S-BLUBasic T-shirt S BlueSize: S · Color: Blue
TSH-001-M-BLABasic T-shirt M BlackSize: M · Color: Black
TSH-001-M-WHIBasic T-shirt M WhiteSize: M · Color: White
TSH-001-M-BLUBasic T-shirt M BlueSize: M · Color: Blue
TSH-001-L-BLABasic T-shirt L BlackSize: L · Color: Black
TSH-001-L-WHIBasic T-shirt L WhiteSize: L · Color: White
TSH-001-L-BLUBasic T-shirt L BlueSize: L · Color: Blue
TSH-001-XL-BLABasic T-shirt XL BlackSize: XL · Color: Black
TSH-001-XL-WHIBasic T-shirt XL WhiteSize: XL · Color: White
TSH-001-XL-BLUBasic T-shirt XL BlueSize: XL · Color: Blue

Generate theSKU codesfor your products and all their variants (size, color, presentation) with an orderly structure, and download them as CSV to load into your inventory system or online store.

A good SKU is short, unique, with no accents or spaces, and reads from general to specific: category, product and variant. For example, CAM-001-M-NEG is T-shirt 001, size M, color black.

When to use this tool

  • When creating your catalog for the first time or migrating it from Excel.
  • When you launch a product with several sizes and colors.
  • To standardize codes across your store, warehouse and marketplaces.
  • Before generating barcodes for your products.

How to create SKUs for your products

  1. 1Enter a category prefix (CAM for T-shirts, for example) and a product base code.
  2. 2Enter the variants separated by commas: sizes, colors or presentations.
  3. 3Choose the separator and how many letters to use to abbreviate each variant.
  4. 4Check there are no duplicate codes and download the CSV.
This in Katuq

Load your catalog and sell with a single inventory

With your SKUs ready, in Katuq you import the catalog from Excel with the team's support. Each variant deducts its own inventory, across unlimited warehouses, when sold via WhatsApp, Instagram, your website, the POS, Shopify or WooCommerce.

See how to migrate your catalog to Katuq

Frequently asked questions

Want to automate all this?

Katuq integrates DIAN electronic invoicing, automatic barcode/QR generation for products, margin calculation, and much more in a single platform.