Free Data Matrix Code Generator
Build ISO/IEC 16022 Data Matrix barcodes for healthcare UDI, manufacturing DPM, electronics labelling, and GS1 traceability. Renders client-side; bwip-js is lazy-loaded only when you pick this type.
- Penjana QR
- Pereka Kad Perniagaan Percuma
- Kad WiFi Boleh Dicetak
- CSV Batch (500 kod)
- 40 Templat
- 20 Bahasa
Format barkod ini dirender monokrom dengan warna latar depan dan latar belakang sahaja. Templat, bentuk titik/mata, kecerunan, bingkai dan logo tengah hanya berkenaan untuk kod QR dan tersembunyi di sini.
Tunjukkan 30 templat lagi
Simpan gaya dengan butang di atas untuk menyimpan kegemaran anda di sini.
Atau pilih ikon terbina dalam:
Tunjukkan 108 ikon lagi
Dipaparkan di belakang QR dengan kelegapan rendah. Memaksa EC=H secara automatik supaya QR masih boleh diimbas melalui foto.
Penjanaan Batch
Muat naik CSV untuk menjana sehingga 500 kod QR dalam satu kumpulan. Setiap baris menjadi QR tersendiri — pilih templat atau tindih 21 sifat bagi setiap baris: warna, bingkai, gaya titik/mata/bebola mata, gradien, ketelusan, saiz, pembetulan ralat, format, logo terbina dalam dan banyak lagi.
21 lajur: type, data, filename, frametext, frame, template, fgcolor, bgcolor, size, ec, dotstyle, eyestyle, format, logo, gradient, g2, gtype, gangle, transparent, eyeball, eyecolor. Hanya type dan data yang diperlukan. Gunakan | untuk memisahkan medan di dalam data (cth. ssid|password|WPA).
Menyokong kesemua 20 jenis QR, termasuk URL, WiFi, vCard, MeCard, Email, SMS, Event, Location, UPI, SEPA, PayPal, Crypto, Micro QR dan rMQR. Muat turun sampel CSV untuk melihat setiap lajur, kesemua 40 templat, 11 gaya bingkai dan 12 logo terbina dalam dalam tindakan.
1. Muat turun CSV sampel · 2. Edit dalam Google Sheets, Excel, Numbers atau mana-mana editor teks · 3. Muat naik di sini
Simpan keseluruhan QR â jenis, semua nilai medan, gaya, bingkai, logo, reka bentuk kad perniagaan â sebagai fail .qr.json tunggal. Muatkannya kemudian untuk mencipta semula semuanya dalam satu klik.
Masukkan kandungan untuk menjana kod QR anda
Tandatangan digital yang sah di mahkamah
Abundera Sign melangkau tandatangan digital asas. Setiap dokumen mendapat bukti kriptografi, pengesahan bebas dan pakej bukti yang tidak boleh diubah.
- Pakej bukti sedia automatik yang sah di mahkamah
- Meterai Dokumen Peribadi \u2014 mengesan gangguan serta-merta
- Ditamatkan ke 5 sistem bebas \u2014 tiada satu titik kegagalan
What is Data Matrix?
Data Matrix is a square (or rectangular) 2D matrix barcode standardised as ISO/IEC 16022. It packs significantly more data per unit area than a 1D barcode, scans reliably down to ~3 mm sides, and tolerates damage thanks to Reed-Solomon error correction. It's the dominant 2D format outside of QR for industrial use.
Where Data Matrix is mandatory or dominant
- Healthcare UDI — FDA UDI and EU MDR require Data Matrix on most medical devices and packaging.
- Pharmaceutical packaging — FMD (EU Falsified Medicines Directive) mandates Data Matrix with GTIN, batch, expiry, serial.
- Electronics direct-part marking — laser-etched onto PCBs, semiconductor wafers, and connectors.
- Aerospace / automotive parts — mil-std 130, ISO 22742 supply-chain marking.
- Tobacco track-and-trace — EU TPD requires Data Matrix on every cigarette pack.
Limits
- Up to 2,335 alphanumeric or 3,116 numeric characters in the largest size.
- Smallest practical print size: ~3 mm side at 600 DPI.
- Error correction is fixed (Reed-Solomon ECC 200) — no user choice of EC level.
Note on styling
Data Matrix is not a QR code. The QR-style controls in our generator (eye styles, dot shapes, gradients, frames, centre logos) don't apply — they assume the QR finder/timing pattern. Foreground and background colours are still configurable.
Tersedia dalam 26 bahasa
UI yang diterjemahkan sepenuhnya, paparan tulisan asli, dan sokongan kanan-ke-kiri untuk bahasa Arab dan Urdu.
Frequently Asked Questions
Can I add a logo in the centre?
No — Data Matrix has no built-in error-correction headroom for logos. The whole symbol is data + ECC; covering any region risks an unscannable code.
What about GS1 Data Matrix?
GS1-formatted Data Matrix uses Application Identifiers ((01) for GTIN, (10) for lot, etc.) embedded in the data string. Paste your full GS1 element string (e.g. (01)09506000134352(10)ABC123(17)260101) into the Content field; the encoder is the same.
Why is my Data Matrix rectangular instead of square?
bwip-js auto-picks the optimal symbol shape from the ISO 16022 size matrix. Short payloads tend to be square; long payloads can fit better in rectangular variants. The scanner doesn't care.
Does this work for direct-part marking (DPM) inspection?
The generator outputs the symbol image. Whether your laser, dot-peen, or ink-jet equipment can mark it depends on your process. The data structure is correct.
Can I generate Data Matrix in batch?
Yes — use the batch CSV with type=datamatrix. The data column accepts any text. Output is monochrome; FG/BG colours apply to the live UI.
Why did you pick bwip-js instead of writing your own encoder?
Reed-Solomon ECC 200 + ISO 16022 symbol layout is a non-trivial 1500+ line implementation that's been independently verified across thousands of production deployments via bwip-js. Reinventing it would invite scanning bugs.
Will scanners that say 'QR code reader' read Data Matrix?
Most modern scanner apps (built-in iPhone Camera, Google Lens, ZXing-based apps, all enterprise scanners) read both. Strict 'QR-only' apps won't — check the app's spec.