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Barcode Generator

Create crisp vector barcodes in Code128, EAN-13, UPC, and Code39 formats ready for print.

  • Runs in your browser
  • Free, no sign-up
  • No uploads
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Code 128 accepts any ASCII characters. EAN-13 requires exactly 12 or 13 digits.

How to use the Barcode Generator

  1. 1

    Select barcode symbology (Code128, EAN-13, UPC, Code39).

  2. 2

    Enter your barcode numbers or alphanumeric code.

  3. 3

    Adjust bar width and height, then download SVG or PNG.

Features

Retail & Inventory Standards
Compliant with GS1, retail POS, and warehouse barcode standards.
Vector SVG Export
Sharp vector output for printing packaging, product labels, and badges at any scale.
Live Rendering
Renders instantly using JsBarcode directly inside your browser.

Frequently asked questions

What is the most versatile barcode format?

Code128 is the most versatile because it supports all standard ASCII characters and digits.

Does EAN-13 require checksum?

EAN-13 requires 12 or 13 digits; if 12 are provided, the 13th checksum digit is calculated automatically.