Barcode generator

Code 128 is flexible for internal inventory, while retail products commonly use identifiers allocated through GS1 and encoded as UPC or EAN symbols. Generating an image does not assign or validate a retail product number. Confirm the required symbology with the marketplace, carrier, or point-of-sale system that will scan it.

Print quality matters

Keep the bars crisp, preserve the blank margins, and avoid resizing that changes proportions. Print a proof at the final size and test it with the real scanner. 10Tools creates the graphic; it cannot certify regulatory, retail, or logistics compliance.