Code 128 Barcode Generator

Create Code 128 barcodes for shipping, logistics, and alphanumeric data.

Alphanumeric (letters, numbers, symbols)

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What is a Code 128 Barcode?

Code 128 is a high-density linear barcode that can encode all 128 ASCII characters, making it highly versatile for alphanumeric data. It's widely used in shipping, logistics, and supply chain management due to its ability to encode letters, numbers, and special characters in a compact format.

Want to learn more about Code 128 barcodes? Read our complete guide to Code 128 for logistics applications, technical specifications, and implementation strategies.

How to Use This Generator

Creating a Code 128 barcode is easy:

  1. Enter any alphanumeric text (letters, numbers, and special characters)
  2. Click 'Generate Barcode' to create your Code 128 barcode
  3. Adjust bar height and text display in advanced options (optional)
  4. Download your barcode as SVG, PNG (multiple resolutions), or PDF

Common Use Cases

Code 128 barcodes are ideal for:

  • Shipping labels and package tracking (USPS, FedEx, UPS)
  • Warehouse management and inventory control systems
  • Serial numbers, order numbers, and batch tracking

Test Your Barcode

After generating your Code 128 barcode, verify it scans correctly with your barcode scanners before printing on shipping labels. Use our free barcode scanner to test your codes instantly - simply scan with your camera or upload an image to ensure proper encoding and readability. Test your barcode with our free scanner.