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.
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:
- Configure your settings
- Review and adjust settings
- Review the output
- Download the image
Step-by-step instructions
Follow these steps to get the best results from Barcode Generator:
Configure your settings
Use the controls to set up what you want to generate. Set your preferences before generating.
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.
Review the output
Check the result against what you expected. Look for any errors or unexpected output.
Download the image
Click the Download button to save the result to your device.
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.