๐ฆ GS1-128 Barcode Generator
GS1-128 is a barcode standard based on GS1 Application Identifiers (AIs), widely used for supply chain management in logistics and retail.
Combine GS1 Application Identifiers (AIs) โ GTIN (product identifier), batch/lot number, expiry date, serial number โ to generate a GS1-128 barcode widely used in logistics and retail.
How to use
- Check the box for each field you want to include (GTIN, batch/lot, expiry date, serial number).
- Enter the value for each.
- Download the generated barcode as SVG or PNG.
FAQ
What is GS1-128?
It's a barcode standard defined by GS1, the international standards organization, built on Code128 with embedded data tagged by 2-4 digit Application Identifiers (AIs). It's widely used for supply chain management in logistics and retail.
What should I enter for GTIN (AI 01)?
A 14-digit number. The last digit is a check digit โ an error is shown if it isn't valid. If converting from an existing product code like a JAN code, pad it to 14 digits.
What format is the expiry date (AI 17)?
A 6-digit YYMMDD format (2-digit year + month + day). For example, December 31, 2025 would be "251231".