How to Generate a barcode

Generate barcodes in all major formats — Code 128, EAN-13, UPC-A, Code 39, and more. Customize colors and dimensions, download as PNG or SVG.

4 min read Barcode Generator Free, no signup required

Quick start

Barcode Generator — Generate barcodes in all major formats — Code 128, EAN-13, UPC-A, Code 39, and more.

Get started in under two minutes:

  1. Configure your settings
  2. Review and adjust settings
  3. Review the output
  4. Download the image
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Step-by-step instructions

Follow these steps to get the best results from Barcode Generator:

1

Configure your settings

Use the controls to set up what you want to generate. Set your preferences before generating.

Tip: Start with the default settings and refine from there.
2

Review and adjust settings

Use the settings panel to refine the output. Barcode Generator lets you barcodes in all major formats — code 128, ean-13, upc-a, code 39, and more.

Tip: Most settings work well at their defaults — only adjust when you need specific output.
3

Review the output

Check the result against what you expected. Look for any errors or unexpected output.

Tip: Verify the result before using it in production.
4

Download the image

Click the Download button to save the result to your device.

Tip: Open the downloaded file immediately to verify it is correct before deleting the original.
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Frequently asked questions

Is Barcode Generator free to use?

Yes — Barcode Generator is completely free with no account or signup required. All core features are available immediately.

Which image formats are supported?

JPG, PNG, WebP, and GIF are the most widely supported formats. The exact input and output formats depend on the operation.

Does Barcode Generator work on mobile devices?

Yes — Barcode Generator works on smartphones and tablets through any modern mobile browser. The interface adapts to smaller screens automatically.

Ready to generate a barcode?

Barcode Generator is free to use. No account or signup required.

Open Barcode Generator