Generate a Codabar barcode, used for things like library book tracking and blood bag labeling. Supports the standard format of start/stop characters (A-D) surrounding digits and a limited set of symbols (-$:/.+).
How to use
- Enter a string made of a start character (A-D), data (digits and symbols), and a stop character (A-D).
- Download the generated barcode as SVG or PNG.
FAQ
What is Codabar?
A linear barcode symbology developed in 1972, historically used in library book-tracking systems, blood bank labels, and some shipping labels.
What should I use for the start/stop characters?
Use one of A, B, C, or D at both the start and end of your data (e.g. A40156B).
What characters are allowed?
Besides the start/stop characters, only digits (0-9) and a limited set of symbols (- $ : / . +) are allowed.