Generate professional barcodes in multiple formats: CODE128, CODE39, EAN-13, and UPC
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Barcodes are generated entirely in your browser. Your data never leaves your device.
Most versatile. Supports all ASCII characters. Best for general use.
Numbers, uppercase letters, and limited special characters.
European standard for retail products. 13 digits required.
North American standard for retail. 12 digits required.
Generate UPC or EAN-13 barcodes for product packaging and inventory management.
Use CODE128 for tracking numbers and shipping information on packages.
Create CODE39 barcodes for cataloging and checkout systems.
Label equipment and assets for inventory and maintenance tracking.
Use black on white for best scanning reliability.
Print at appropriate scale - minimum 1 inch wide.
Always test scan before mass production.
Select barcode type based on your industry standard.
Margins are included automatically for proper scanning.
Print on smooth, non-reflective surfaces.