How to Use
- 1
Select the barcode format you need - Code 128 for general-purpose alphanumeric content, EAN-13 or UPC-A for retail products.
- 2
Enter your barcode data in the input field. Note that EAN-13 requires exactly 12 digits (the 13th check digit is added automatically).
- 3
Click Download PNG to save a high-quality barcode image ready for print labels, packaging, or digital use.
Frequently Asked Questions
What barcode formats are supported? ▼
Code 128, Code 39, EAN-13, EAN-8, UPC-A, ITF-14, and MSI. Code 128 is the most versatile and supports all alphanumeric characters with high data density.
What format should I use for product barcodes? ▼
Use EAN-13 for international retail products (found on most global consumer goods), UPC-A for US and Canada retail, and EAN-8 for smaller packages where space is limited. These formats require specific digit counts.
Can I download the barcode? ▼
Yes. Click Download PNG to save a high-quality, scalable PNG image of your barcode suitable for both print and digital applications.
Is the barcode generated locally? ▼
Yes. All barcode generation runs in your browser using the JsBarcode library. Nothing is sent to any server.
Why does EAN-13 require exactly 12 digits? ▼
EAN-13 has a 13th check digit that is automatically calculated from the first 12 digits using the Luhn-like algorithm. You only need to enter the first 12 digits - the tool adds the check digit for you.