socket.help

Barcode generator

Create a barcode from supported input.

Runs in your browser
OutputText · 0 bytes
Your result will appear hereAdd your input, choose the options and run the tool.

Your input stays on this device. Nothing is uploaded or saved.

About Barcode generator

Generate a downloadable SVG barcode using Code 128, EAN-13, or Code 39.

When to use it

Test product-label and barcode-scanning interfaces.

Barcode generator example
EXAMPLE-001 → Code 128 SVG

How to use it

  1. Choose a symbology and enter its supported value.
  2. Generate, preview, and download the SVG.

Limits & privacy

Up to 80 characters. Each symbology enforces its own character set and check-digit rules. Barcode generation does not register a product identifier.

Use this tool from the API reference or connect through the SDK, CLI, SSH, or MCP. Hosted calls share your plan allowances.