We empower organisations to grow efficiently, sustainably and safely — helping transform the way we work and live.
Our standards enable organisations to identify, capture and share information smoothly, creating a common language that underpins systems and processes all over the world.
Standards and services
GS1 standards are the most widely used system of standards in the world, and we offer a portfolio of services and tools to make adoption of our standards easier and more impactful to your business.
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Check digit calculator
Calculate the correct check digit to confirm the integrity of your barcode number
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Is this a valid ID?
Verified by GS1 makes it possible to check core data about products, location and much more.
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Learn more about the GTIN
The Global Trade Item Number (GTIN) can be used by a company to uniquely identify all of its trade items
Case studies
See how GS1 standards and technologies are used to help businesses thrive.