GS1-128 Barcode Generator
GS1-128 (formerly EAN-128) builds on Code 128 with GS1 Application Identifiers to carry structured supply-chain data such as batch, expiry and GTIN.
Data length
可变长度
Character set
ASCII + GS1 AI
Check digit
模 103（自动）
Typical uses
Supply chain, healthcare, retail logistics
Select barcode format
Press Tab after a value to add custom display text, or paste two columns (value, caption) straight from Excel.
Output
1 item(s)
GS1-128 · GS1 application identifiers, e.g. (01)09506000134352
Options
Foreground
Background
Barcode image API
/api/barcode/gs1-128/(01)09506000134352
The endpoint returns an SVG vector image usable directly in <img> tags.