Standard GS1 Digital Link
Generates the GS1 URL (`/01/GTIN/10/batch/21/serial`) with the correct Application Identifiers — compatible worldwide.
The QR that proves your product is genuine and tells you which batch it came from — from the case to the shelf to the consumer, in a single scan. GS1 Digital Link with the correct Application Identifiers.

For a laboratory or a pharmaceutical distributor, a code that can’t tell one batch from the next is what turns a recall into a nightmare — and what leaves the door wide open to counterfeits. Kontext QR generates GS1-compliant QR codes (Digital Link) with the correct Application Identifiers, encoding GTIN, batch, and serial, so one single code serves the entire chain: batch-precise traceability on the shelf and proof of authenticity any consumer can verify with a phone.
A Digital Link QR lives at a standard GS1 URL (/01/…/10/…/21/…), interoperable worldwide — no proprietary generators, no formats only one trading partner understands. The same QR that traces also talks: product information, authenticity, and content for whoever scans it.


Generates the GS1 URL (`/01/GTIN/10/batch/21/serial`) with the correct Application Identifiers — compatible worldwide.
Uniquely identify every item with GTIN (8/12/13/14 digits), batch number, and serial, validated on the fly.
Read an existing barcode with the camera and Kontext preloads the product data — no typing.
The same QR connects the case, the shelf, and the system: one identifier that travels with the product across the whole chain.
Shoppers scan with their phone and get product information, authenticity, or content — the QR is also a channel.
Export as SVG (vector, for high-quality printing) or PNG in one click, ready for your packaging artwork.
Start free with standard GS1 generation; scale to advanced features when you need them.
We'll show you how to integrate Kontext QR with your catalog and your traceability in a short demo.
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