Home Barcode & Standards Barcodes & Standards The GS1 standards are used worldwide. They are modular and ensure efficient and transparent value networks. Our products, services and solutions are industry-independent and support you from procurement to logistics and sales. You need barcodes? Then you've come to the right place. To create barcodes for products, you need a Global Trade Item Number (GTIN). Calculate your check digits Do you need help calculating the check digit? With our check digit calculator you can quickly and easily calculate the correct check digit. For new entrepreneurs & start-ups All-round carefree package for new entrepreneurs and start-ups GS1 Switzerland membership You get access to the GS1 system and can clearly label your products worldwide. You also benefit from numerous other services and receive first-hand knowledge. Fit for retail with Starterkit 10 Ten Global Trade Item Numbers (GTIN) are the perfect start for selling your products online and offline. Single GTIN for single barcodes If you only need a few Global Trade Item Numbers (GTIN), Single GTINs is the right solution for you. Mark a location Use the Global Location Number (GLN) to identify production sites, warehouses or loading bays. We check your barcodes You want to be sure that your GS1 barcodes are readable. We check print quality, data structure, set-up, and dimensions for you. Create your barcodes With our free online barcode generator you can easily create an EAN barcode in just a few steps. Try it out now. Learn more about GS1 Standards GS1 provides important building blocks for optimising your business processes and for digital transformation.