Code 39 Barcode Generator

Create a Code 39 barcode with live validation and export it as SVG or PNG.

Barcode data

Bar width

Bar height (px)

Foreground

Background

Human-readable text

ReadyCode 39 uses uppercase A-Z, 0-9, space, - . $ / + %.

Generation runs in your browser. UPC/EAN/GTIN check digits can be calculated or verified here, but this tool does not issue globally assigned product identifiers.

How to use this Code 39 Barcode Generator

Generate Code 39 barcodes from uppercase letters, numbers, and supported punctuation. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.