Barcode Generator

• Barcode generator supporting 5 common formats — Code 128, EAN-13, EAN-8, UPC and Code 39 — with customizable size, color, margin, bar width and font size.
• Toggle the caption text on or off, auto-fill the checksum digit, and use the example to fill values instantly. Preview and download a PNG after generation — ideal for product labels, warehousing and material coding.

1. Open the tool page — no download or installation needed.
2. Pick a barcode type, enter the barcode content, and adjust style options (bar width, height, margin, color, font size) as needed.
3. Click "Generate Barcode" to preview, then click "Download Image" to save the PNG. To start over, click "Reset" to clear everything.

• The tool is completely free and requires no sign-up.
• Everything runs locally in your browser — your data never leaves your device.

Free online barcode generation tool, supports multiple barcode formats including Code 128, EAN-13, EAN-8, UPC, Code 39 and more. Customizable size, color, margins and other styles, one-click generate and download PNG images.

Open the tool page — no download or installation needed. Pick a barcode type, enter the barcode content, and adjust style options (bar width, height, margin, color, font size) as needed. Click "Generate Barcode" to preview, then click "Download Image" to save the PNG. To start over, click "Reset" to clear everything.

The tool is completely free and requires no sign-up. Everything runs locally in your browser — your data never leaves your device.

Yes, Barcode Generator is completely free. No download or installation required — it runs right in your browser.