Generate Barcodes for the Lab

Data Matrix, QR, Code 128, and more. Works for any use case — from lab sample tracking and LIMS workflows to inventory, events, and everyday sharing.

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No expiry, no middleman

Your data encodes directly into the barcode. No server redirects that can break — codes scan the same in ten years.

Fully browser-based

Nothing is uploaded. Generation, rendering, and export all happen client-side. Your sample IDs stay private.

Built for the lab

Label presets for cryovials, tubes, and slides. Batch generate from LIMS exports and print directly.

Supported formats

FormatTypeBest for
QR Code2DURLs, general purpose, phone-scannable
Data Matrix2DCryovials, tubes, 96-well plates, slides — compact and durable
Code 1281DLIMS sample IDs, equipment asset tags — high density alphanumeric
Code 391DLegacy LIMS and healthcare systems — widely supported
EAN-131DReagent kits, products — standard retail/inventory barcode
GS1-1281DSupply chain — encodes lot numbers, expiry dates, GTINs