Barcode Generator Guide
2026-05-25
Quick Answer
Quick Answer: Enter a value, pick CODE128, EAN-13, or UPC, and download a PNG from our Barcode Generator—rendered instantly in your browser.
Why this matters
Retail labels, inventory stickers, and internal SKUs still rely on linear barcodes alongside QR codes.
Step by step
- Open the Barcode Generator.
- Choose a format and enter a valid code length.
- Download the PNG when the preview looks correct.
Tips
- Need 2D codes? Use QR Code Generator.
- Validate EAN-13 (12–13 digits) and UPC (11–12 digits) before printing.
Try It Yourself
Open the Barcode Generator →
Frequently Asked Questions
What lengths are required?
EAN-13: 12 or 13 digits. UPC: 11 or 12 digits. CODE128: up to 80 characters.
Can I print these commercially?
Verify symbology specs and quiet zones for your printer—this tool is for quick drafts.
Is generation local?
Yes—JsBarcode runs in your browser.