Can I customize the barcode size?

Yes. You can adjust bar width, height, margin, foreground color, background color and whether the human-readable value is shown.

Barcode Generator

Create Code 128, EAN-13 and UPC-A barcodes as PNG or SVG files. Everything runs locally in your browser.

Barcode format

Barcode value

Bar width

Bar height

Margin

Foreground

Background

Show human-readable value

Ready

Barcodes are generated by JavaScript on your device. There is no upload endpoint for the values you enter.

Download raster PNG files for labels and documents or scalable SVG files for print and design workflows.

Use Code 128 for general text, EAN-13 for retail product identifiers and UPC-A for 12-digit product codes.

Is my barcode value uploaded?

No. Barcode generation runs in your browser. Convertr does not receive or store the value you enter.

Can I download a barcode as SVG?

Yes. You can download a scalable SVG file or a PNG image from the generated barcode.

Which barcode formats are supported?

The generator supports Code 128 for general text, EAN-13 for retail product codes and UPC-A for 12-digit product codes.