NexToolkit

Barcode Generator

GeneratorsFree Tool

Create customized, high-resolution Code 128 and Code 39 barcodes instantly.

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Barcode Settings

Bar Width2px
Bar Height100px
Margin20px
Bar Color
#0F172A
Background
#FFFFFF
Show Text LabelRender text underneath barcode.
Text Value to Encode
Live Preview
NEXTOOLKIT128
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1How to use this tool

Design and download custom high-resolution barcodes in seconds:

  1. Select the barcode format (Code 128 or Code 39).
  2. Enter the alphanumeric text you wish to encode.
  3. Customize the barcode styles including Bar height, Bar width, and Quiet margin.
  4. Pick custom colors for the bars and background to match your design system.
  5. Choose whether to display the human-readable text block below the barcode.
  6. Click Download SVG or copy it to use directly in HTML/CSS.

2Benefits and Use Cases

  • Crisp SVG Vectors: Generated as clean SVG vectors that scale infinitely without pixelation or scanning failures.
  • Standard Formats: Supports Code 128 (high density, full ASCII) and Code 39 (wide industrial compatibility).
  • 100% Client-Side: Barcode generation is processed entirely in your browser. No data is sent to external servers.
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