Free Code 39 Barcode Generator
Generate Code 39 barcodes from uppercase letters, numbers and a few symbols. No software to install and no sign-up needed. Fully private: we never see or store your data.
Code 39 barcode
Uppercase letters A-Z, numbers 0-9, spaces and - . $ / + %. Lowercase letters are converted to uppercase automatically.
Options
Transparent applies to PNG and SVG. JPG always has a solid background. Only add a check digit if your scanners or system expect one.
Preview & download
Use SVG for printing labels - it stays sharp at any size.
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