Codabar Barcode Generator
Codabar is a self-checking legacy format framed by A–D start/stop characters, still used in libraries and blood banks.
Data length
可变长度
Character set
数字 / 部分 符号
Check digit
可选模 16
Typical uses
Libraries, blood banks
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)
Codabar · Optionally starts/ends with A–D; digits and some symbols inside
Options
Foreground
Background
Barcode image API
/api/barcode/codabar/A1234567890B
The endpoint returns an SVG vector image usable directly in <img> tags.