Code 39 Generator
Create Code 39 barcodes, simple, rugged and supported by almost every scanner.
● Runs locally, nothing uploadedNo account needed
Barcode
Enter a value to encode.
Style
Frequently asked questions
What characters does Code 39 allow?
Uppercase A to Z, digits 0 to 9 and a few symbols (- . $ / + %).
Is the barcode free to use?
Yes. Generation and PNG/SVG/JPG/WebP/PDF export are free with no watermark or account.
Will it scan on a real scanner?
It renders to spec, but always test-scan a printed sample before commercial use.