Code 128C Barcode Generator
Code 128 subset C packs digits in pairs for the highest density — perfect for long numeric IDs and serial numbers.
Data length
可变长度（偶数位数字）
Character set
数字（两位一组）
Check digit
模 103（自动）
Typical uses
Long numeric IDs, tracking numbers
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 128C · Digits only, even length
Options
Foreground
Background
Barcode image API
/api/barcode/code128c/12345678
The endpoint returns an SVG vector image usable directly in <img> tags.