About this app
Buy, validate and manage GTIN (UPC and EAN) barcodes in one place. Quantum Barcodes Manager lets you purchase genuine GS1 barcodes, assign codes to products in bulk and keep your data consistent. Reduce listing errors, and support marketplace requirements to sell successfully without listing rejections. Please note that these barcodes are not brand-registered and therefore may not work with marketplaces that enforce it. Free sample codes are provided for your convenience and peace of mind.