Free Data Matrix barcode generator

Data Matrix vs QR

Use Data Matrix on small industrial parts. Use QR when a phone should open a URL. Data Matrix is denser on a 1×1 or 0.75 inch tag. The first draw may load a small script in the browser.

How to generate a Data Matrix code

1. Type the part or serial value above.
2. Click Generate. The Data Matrix square appears on the canvas.
3. Keep it large enough for your scanner (often at least 0.3 inch).
4. Print on the part tag.

FAQ

Will a phone scan Data Matrix?

Some phone cameras do. Shop-floor scanners that are set up for Data Matrix are the usual path. For customer-facing links, use QR.

Do I need an account?

No. Click Generate. The free label maker opens with your data already on the canvas. Work stays in this browser.