How to Generate a Barcode Online
Free, step-by-step guide. No signup needed — everything runs in your browser.
1
Open the Barcode Generator
Navigate to the tool. Ready to use immediately.
2
Select the barcode format
Choose from Code 128, EAN-13, UPC-A, Code 39, or ITF-14.
3
Enter your data
Type or paste the text or numbers to encode. The barcode updates in real-time.
4
Download your barcode
Save as PNG for standard use or SVG for scalable vector output.
Tips for best results
- Code 128 is the most versatile format. It supports all ASCII characters.
- EAN-13 requires exactly 13 digits and is the global retail standard.
- Always test your barcode with a scanner before printing in bulk.
- Download the SVG version for print materials. It scales to any size without losing clarity.
Try Barcode Generator now
Generate barcodes in multiple formats. Free, no signup, 100% private.
Open Barcode Generator