๐Ÿ“ฆ GS1-128 Barcode Generator

GTIN (product ID) (01)
Batch/lot number (10)
Expiry date (YYMMDD) (17)
Serial number (21)

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

  1. Check the box for each field you want to include (GTIN, batch/lot, expiry date, serial number).
  2. Enter the value for each.
  3. 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".