Data Matrix Code Generator
Create a free Data Matrix code in your browser. A compact 2D symbol for parts, electronics, and packaging where a QR code would not fit.
Make it yours
Pick a 2D symbol, then add your content. Everything is generated in your browser.
Your content stays on your device.
Free forever. No sign-up required.
How to use this QR code generator
- Choose Data Matrix as the symbol and enter your content.
- Set the size, quiet zone, and colors, and keep a high contrast.
- Download the code and scan a test print with a Data Matrix capable reader.
When to use it
Mark parts, tools, components, and small packaging where a compact 2D symbol is the agreed standard.
Important limitations
Data Matrix needs a quiet zone and a reader that supports the format. This is symbol artwork, not a certified GS1 or healthcare layout, and it does not assign an identification number.
Static QR destinations cannot be edited after printing. Keep the original URL available or generate a new code when the content changes.
Common questions
What is the difference between Data Matrix and a QR code?
Both store data in a grid of modules. Data Matrix is usually smaller for the same content and is common in industrial and electronics labelling, while QR codes have broader phone support.
Can phones scan Data Matrix codes?
Many modern phone cameras and most industrial scanners read Data Matrix, but support varies by device, so always test with the equipment your audience will use.
Are my details uploaded?
No. The symbol is generated entirely in your browser.