Free Barcode Generator — Code128, EAN-13, UPC & Code39
Generate crisp CODE128, EAN-13, UPC or CODE39 barcodes as PNG.
Unlimited local processing. Large images depend only on your device memory.
FAQ
Barcode Generator — frequently asked questions
Which barcode types can I create?
CODE128 (any text), EAN-13, UPC and CODE39, downloaded as PNG. EAN and UPC need valid numeric lengths and check digits.
How do I make sure the barcode will scan?
Keep the bars dark on a light background, use a wide enough bar width and test the PNG with a scanner or phone before printing.
Are my photos uploaded or stored anywhere?
No. Barcode Generator runs in your browser, so your photos stay on your device and are never sent to our servers or saved anywhere.
Is Barcode Generator really free? Do I need to sign up?
Yes, it is completely free. There is no account, signup, watermark or email to hand over; open the page and use it as often as you like.
More free tools: Image Compressor · Image Resizer · Passport Photo Maker · All image tools
QUICK GUIDE
How to use Barcode Generator
- Choose or drop your file.
- Adjust options and preview.
- Click Process image and download the result.
Privacy
This tool runs locally in your browser. No files are uploaded to any server.