Barcode Generator
Enter any text or number to generate a Code 128 barcode. Download the result as a PNG image.
100% client-side · no upload
How to use
- Type or paste the text you want to encode into the input field.
- Adjust the bar height or toggle the text label below the bars.
- Click "Download PNG" to save the barcode image.
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Frequently Asked Questions
- Is the barcode generator free?
- Yes, completely free with no signup and no usage limits.
- Does my data leave my device?
- No. The barcode is drawn on an HTML5 Canvas element inside your browser. Nothing is sent to any server.
- Does it work on mobile?
- Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.