Obnold SKU & Barcode Hygiene

Find and safely fix missing, duplicate and invalid SKUs and barcodes across your Shopify catalog.

Install the app from the Shopify App Store, then open it from your Shopify admin.

• Full catalog scan. Every variant is checked for missing, duplicate and malformed SKUs and invalid barcodes.
• Preview before anything changes. See every proposed value, rule and collision check before you confirm.
• Verified, audited and undoable. Changes are read back from Shopify, recorded, and can be safely undone.