Barcode Generator
Type text, get a Code39 barcode, download it as PNG. Free.
Allowed: A–Z, 0–9, space and - . $ / + % (lowercase letters become uppercase).
📊 Your barcode
🔒 Private by design: this tool runs 100% in your browser — nothing is uploaded anywhere.
Free online barcode generator
This free barcode generator draws a Code39 barcode from your text and lets you download it as a PNG image for labels, tickets or inventory. Code39 is widely supported by barcode scanners and printers.
Type letters, digits and a few symbols, and the barcode appears instantly — no account, no upload.
Frequently asked questions
What is Code39? A barcode format that encodes capital letters, digits and seven symbols. It is simple, reliable and readable by almost every scanner.
Can I print the PNG? Yes — download it and print at 100% scale for the sharpest scan.
Why was my text rejected? Code39 only supports A–Z, 0–9, space and - . $ / + %. Other characters cannot be encoded.