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Data Matrix repair

Upload a photo of a hard-to-read Data Matrix code — scratched, faded, low-contrast, or laser-marked on metal — and Semacode cleans up the image and reads it right in your browser. Free, no signup. QR and industrial 2D codes alike.

Nothing is uploaded – it all runs on your device.

Three steps to your content

Upload a photo

Drop a photo or screenshot of the code – or scan with your camera. No app, no account.

Repair & grade

The engine cleans up contrast, sharpness and missing modules – and tells you honestly which stage your code is in.

Get your content back

Stage 1: read the content and download a clean code, free. Stage 2: leave your email and we notify you.

What we can repair

Stage 1 · Free

Fixed on the spot

Blurry, low-contrast, slightly smudged or crumpled – cleaned up right in your browser, free.

Stage 2 · Send it in

We keep working on it

Badly damaged, but part of the structure survives. Register, submit – we notify you the moment we can recover it.

Stage 3 · Honestly gone

Physically unrecoverable

Too much is missing – e.g. a destroyed corner marker. That information is no longer in the image. We tell you straight.

🔧 Repair it now

Frequently asked questions

Can Semacode read Data Matrix codes?
Yes. Alongside QR codes, Semacode now reads Data Matrix — the 2D code used on automotive parts, pharmaceuticals, medical devices and electronics. Upload a photo and it cleans up the image and decodes it right in your browser; nothing is uploaded.
What Data Matrix damage can be recovered?
Blur, low contrast, glare, fading and light scratches are usually recoverable, because Data Matrix carries built-in error correction. What can't be recovered is physical destruction of the solid L-shaped border or the dotted clock track — those aren't error-corrected, so if they're gone no tool can read the code. We tell you honestly.
Do you support GS1 Data Matrix and direct part marking (DPM)?
Yes. It reads standard and GS1 Data Matrix, including light-on-dark direct part marking (laser or dot-peen on metal). For badly damaged industrial codes you can send them in and we follow up by email.

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