Data Matrix Barcode Generator
Compact 2D code for electronics, healthcare, and direct part marking.
Create Your Data Matrix Barcode
Create Barcodes for Any Symbology
Need consumer marketing scans? Use QR. Need tiny industrial marks? Stay with Data Matrix.
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- Barcode Scan
How to use the Data Matrix Barcode Generator
Create a scannable Data Matrix Barcode in three steps.
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1
Enter serials, lots, or compact payloads
Data Matrix stores dense data in a square matrix — ideal for electronics, healthcare, and direct part marking.
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2
Adjust size and text
Set bar height, colors, quiet zones, and human-readable digits so the label matches your stock and scanners.
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3
Download your barcode
Export PNG for proofs or SVG for print vendors. Verify with a handheld gun or our online scanner before mass printing.
Customize Your Data Matrix Barcode
Keep modules large enough for DPM cameras and verify contrast on metal or plastic.
Set bar height
Match the vertical size to your label stock and scanner gun.
Taller bars help handheld scanners at awkward angles. Shorter bars fit compact shelf talkers when width already meets the X-dimension.
- Follow retailer or GS1 magnification tables when printing for POS.
- Do not shrink below the minimum bar height your gun vendor specifies.
- Keep consistent height across a SKU family so pickers scan reliably.
Choose bar and background colors
Keep strong contrast so laser and camera scanners decode cleanly.
Dark bars on a light background remain the safest combination. Preview contrast before you approve packaging ink.
- Avoid red bars under red POS lasers.
- Matte substrates scan better than gloss glare.
- Never place text through the bar pattern.
Show human-readable text
Print digits under the symbol for manual entry when a scan fails.
Toggle human-readable interpretation so operators can type the GTIN or Code 128 string if the gun cannot read a damaged label.
- Use a clear sans-serif font sized for arm’s-length reading.
- Keep HRI outside quiet zones.
- Match the printed digits to the encoded payload exactly.
Protect quiet zones
Leave clear margins so scanners find the start and stop of the symbol.
Quiet zones on both sides (or around 2D codes) are required by most symbology specs. Crowding artwork into the margin causes no-reads.
- Never crop SVG exports into the quiet zone.
- Watch shrink wrap and box seams that push into margins.
- Verify with a physical sample on the target substrate.
Respect check digits
Retail and some logistics codes reject wrong check digits at scan time.
Where the symbology requires a check digit, the generator follows the standard algorithm so POS and WMS systems accept the label.
- Do not invent retail GTINs — obtain prefixes from GS1 when selling through stores.
- Confirm MSI check-digit variants with your retailer firmware.
- Re-scan after any manual digit edits.
Balance density and print size
Longer payloads need wider symbols or taller 2D matrices.
Alphanumeric logistics strings and large PDF417 payloads increase symbol width. Shorten data or enlarge print size when scanners struggle.
- Raise error correction when marking curved or textured parts.
- Prefer ECC200 Data Matrix for modern industrial use.
- Test with the actual DPM reader, not only phone cameras.
Download Data Matrix Barcode Formats
SVG for laser marking paths; PNG for traveler documents.
| Format | Best use for |
|---|---|
| PNG | Quick proofs, packing lists, and digital label drafts at the size you set. |
| SVG | Thermal printers, flexo vendors, and packaging artwork that need sharp bar edges. |
| JPG | Email attachments and documents where a smaller raster file is enough. |
| Print-ready one-page proofs for procurement, QA, or warehouse sign-off. |
Data Matrix Barcode Use Cases
Industrial and healthcare uses for Data Matrix.
How Data Matrix Barcodes work
How compact matrix modules carry industrial serials.
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1
Data becomes a pattern
Your digits or string are encoded into bar widths or a 2D matrix according to the symbology rules.
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2
Scanners find quiet zones
Clear margins help lasers and cameras locate the start of the symbol and lock onto the pattern.
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3
Check digits validate integrity
Where required, a calculated check digit rejects mistyped or damaged codes before they enter inventory.
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4
Systems act on the payload
POS, WMS, or healthcare systems look up the GTIN, SKU, or serial and continue the workflow.
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5
MES reads the serial
Data Matrix scans update genealogy, WIP, and service history systems.
Privacy / Security
Data Matrix payloads are encoded locally and not stored on our servers.
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No signup
Open the generator and create barcodes without creating an account.
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Free
Core barcode tools run in the browser at no charge for standard downloads.
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No watermark
Exported PNG, SVG, JPG, and PDF files do not carry a platform watermark.
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Browser-based
Generation happens locally in your session — payloads are not rendered on our servers.
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No data stored
We do not save the digits or strings you enter into the generator for later retrieval.
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HTTPS secure
The site is served over HTTPS so your browsing session and downloads are encrypted in transit.
Why use Data Matrix Barcodes?
Why engineers choose Data Matrix over linear codes.
Extreme density
Store more data in less space than 1D barcodes.
Damage tolerance
Reed–Solomon correction recovers partial marks.
DPM standard
Dominates direct part marking on metal and plastics.
Traceability
Link serials across manufacturing and field service.
Small real estate
Fits labels and etched areas measured in millimeters.
Industrial readers
Optimized for fixed and handheld imagers on the line.