Code 128 Barcode Generator
Code 128 is a high-density linear barcode supporting the full ASCII character set. With 107 symbols and on-the-fly character-set switching, it is one of the most versatile formats for logistics, parcels and membership cards.
Data length
可变长度
Character set
完整 ASCII
Check digit
模 103 校验字符（自动）
Typical uses
Shipping labels, inventory tags, passes
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)
Code 128 · Letters, digits and common symbols
Options
Foreground
Background
Barcode image API
/api/barcode/code128/ABC-abc-1234
The endpoint returns an SVG vector image usable directly in <img> tags.