UPC Barcode Manager helps you assign, import, and validate barcodes across your Shopify store. Manage your own GS1 barcodes, purchase ours or import your own in seconds. Detect and fix missing, duplicate, or invalid barcodes that block marketplace listings or cause listing errors. Track all barcode assignments—even external ones—and export full reports. Whether you're syncing inventory or listing on Third Party marketplaces, this app keeps your store barcode-compliant and scalable.

• Import, manage, and assign GS1 or custom UPC barcodes
• Bulk assign random unique barcodes to products and variants
• Identify and fix missing, duplicate, or invalid barcodes
• Purchase new barcodes or import from your inventory system
• Keep track of when and which barcodes were assigned