C93 Barcode Generator

What is a Code 93 Barcode?

Code 93 is an advanced barcode symbology that improves upon the traditional Code 39 standard. Designed for higher density and greater efficiency, Code 93 can represent the full ASCII character set in a more compact format. It’s widely used in logistics, retail, and industrial applications where space is limited but data complexity is high.

Key Features of Code 93

✔ Full ASCII Support – Encodes all 128 ASCII characters
✔ Higher Density – More compact than Code 39 (about 25-30% smaller)
✔ Mandatory Checksums – Includes two built-in check characters (C and K) for improved accuracy
✔ Wide Industry Use – Common in automotive, electronics, and government applications

How Code 93 Works

Code 93 uses a sophisticated encoding system that:

• Represents each character with 9 modules (bars/spaces)

• Requires two check characters (C and K) for error detection

• Uses special start/stop characters (★)

• Supports the same character set as Code 39E but more efficiently

Character Encoding Example

The word “Sample” encodes as:
★ S A M P L E [C-check] [K-check] ★

Advantages Over Code 39

1. Smaller Size – Better for small product labels

2. Better Error Detection – Dual checksum system

3. More Character Options – Full ASCII without escape sequences

4. Modern Scanner Support – Works with all contemporary barcode readers

Common Applications

• Retail Packaging – Compact product identification

• Shipping Labels – Detailed tracking information

• Electronics – Component serialization

• Document Management – File tracking systems

Generate Free Code 93 Barcodes

Create perfect Code 93 barcodes instantly at bar-code.xyz:
✨ 100% Free – No hidden costs
✨ No Registration – Generate immediately
✨ Multiple Formats – PNG, SVG, PDF
✨ Custom Sizing – Adjust dimensions as needed

🛠 Try Our Code 93 Generator Now