Data Matrix Barcode Generator

How to generate a Data Matrix barcode in 3 steps

1. Select a barcode type

2. Enter the barcode data

Barcode content
The unique value you want to encode into the barcode. This could be a product ID, serial number, order reference, etc.
Barcode caption
Optional text that appears below the barcode. Use it to add a name, product title, or other helpful label.
Font size
Adjusts the size of the caption text. Choose “Fit” to automatically resize for the best layout.
  • Fit
  • 20
  • 30
  • 40
  • 50
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  • 70
Quantity

Barcode preview

Customise your barcode

3. Generate the barcode image

File format

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Design labels with extra details, branding, and custom layouts. Or use our ready-made templates for shipping, inventory, and many more industries

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Barcode labels

FAQs

What is a Data Matrix barcode?

A Data Matrix barcode is a 2D code designed for storing large amounts of data in a compact area. It's used in industries where space is tight, like electronics or healthcare, and can hold information like serial numbers, part IDs, or expiry dates. Its built-in error correction allows it to be scanned even when damaged.

How much data can a data matrix barcode hold?

The amount of data a data matrix can hold depends on the type of data:

Data Type Maximum Capacity
Numeric data Up to 3,116 characters
Alphanumeric data Up to 2,335 characters
Binary data Up to 1,556 bytes
ASCII characters Up to 2,335 characters

How to generate multiple data-matrix barcodes

You can use Orca Scan web or mobile application to generate multiple data-matrix barcodes using the following steps:

Import a spreadsheet of barcode data

To generate barcodes from a spreadsheet of data:

  1. Create a free Orca Scan account
  2. Import your spreadsheet of barcodes
  3. Select the barcodes you wish to generate
  4. Open the Barcode Preview on the left
  5. Select the Barcode Type
  6. Click Download or Print

Scan barcodes on existing products

To generate barcode images for existing products:

  1. Scan your products using the Orca Scan mobile app
  2. Login to the Orca Scan web app
  3. Select the barcodes you wish to generate
  4. Open the Barcode Preview on the left
  5. Select the Barcode Type
  6. Click Download or Print

How to generate data-matrix barcodes programmatically

You can generate Data Matrix barcodes programmatically using our Barcode Image API. Simply pass the desired data and barcode type as URL parameters. For example: https://barcode.orcascan.com/?type=datamatrix&data=hello world

Need help generating barcodes?

We've helped over 350,000 users solve barcode tracking issues. For expert advice on barcode generation, chat to us live.

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