Barcode Generator
Generate CODE128, EAN13, UPC, and CODE39 barcodes from text. Download as PNG.
Runs locally — nothing is uploaded
How to use
- 1
Enter barcode data
Type the value to encode (numbers or text depending on format).
- 2
Choose format
Select CODE128, EAN13, UPC, or CODE39.
- 3
Download barcode
Export as SVG or PNG for labels, packaging, or inventory.
Frequently Asked Questions
EAN13 requires 12 digits; UPC requires 11 digits. CODE128 and CODE39 are more flexible.
Yes. Preview as SVG or canvas, then use Download PNG to save a white-background image.
An error message appears and the preview clears until you enter a valid value for the selected format.
Yes. Barcodes render in your browser; your text is never uploaded.
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