Code 128 Barcode Generator
A very high-density barcode symbology. Return to the main list of generators.
Customize Barcode
Choose size, style and format before download
Display human-readable text below the barcode.
#000000
#FFFFFF
About Code 128 Barcodes
What is a Code 128?
Code 128 is a high-density linear barcode symbology capable of encoding all 128 characters of ASCII. Its ability to encode a large amount of data in a compact space makes it a popular choice for many applications.
Common Use Cases
Widely used in logistics, transportation, and inventory management for tracking packages, shipping containers, and assets.
Technical Details
Encodes the full ASCII 128 character set, making it very versatile. It includes a mandatory checksum digit for error detection, ensuring high data integrity. The length is variable, unlike EAN or UPC codes. For a simpler, alphanumeric alternative, see Code 39.