Create a scannable Code 39 barcode from any text or number, and download it as an image — free, no signup.
This free barcode generator creates scannable Code 39 barcodes — one of the most widely supported barcode formats — from any text or number you enter. It's commonly used for inventory tags, asset labels, library systems, and internal tracking numbers where a simple, reliable barcode is needed.
Type your text, click generate, and download the barcode as a PNG image ready to print on labels. Everything is generated locally in your browser using the Canvas API, with no signup and no limit on how many barcodes you create.
It generates Code 39 (also called Code 3 of 9) barcodes — one of the most widely supported barcode formats, readable by virtually all barcode scanners, and commonly used for inventory tags, asset labels, and internal tracking.
Code 39 supports uppercase letters A-Z, digits 0-9, and the symbols - . $ / + % and space. Lowercase letters are automatically converted to uppercase.
Yes — print it at a reasonable size (at least 1 inch / 2.5 cm wide) on a good-quality printer for reliable scanning. Avoid stretching or skewing the image.
Yes, completely free with no limits, watermarks, or signup required.