Barcode Generator
Generate CODE128, EAN-13, UPC and CODE39 barcodes and download them.
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How to use the Barcode Generator
- Open the Barcode Generator.
- Enter your input in the fields provided - results update as you type where practical.
- Use Copy or Download to take the result with you, or Reset to start again.
How it works
Renders barcodes with JsBarcode. EAN-13 requires 12 or 13 digits and a valid check digit; invalid input is explained, not silently accepted.
Privacy note: this tool runs locally in your browser. Your input is not uploaded, stored in analytics, or placed in the page URL.
Frequently asked questions
Is the Barcode Generator free?
Yes. It is completely free, needs no account, and runs in your browser.
Is my data uploaded when I use the Barcode Generator?
No. Processing happens locally on your device. We do not upload your inputs, files or generated passwords.
How does the Barcode Generator work?
Renders barcodes with JsBarcode. EAN-13 requires 12 or 13 digits and a valid check digit; invalid input is explained, not silently accepted.