Generate barcodes in CODE128, EAN-13, UPC-A, and CODE39 formats with live preview
Generators
Tool
Preview
How to Use
1Enter the content for your barcode in the text field
2Select the barcode format: CODE128, EAN-13, UPC-A, or CODE39
3For EAN-13, enter exactly 12 digits (check digit is calculated automatically)
4For UPC-A, enter exactly 11 digits (check digit is calculated automatically)
5The barcode updates in real-time as you type
6Click "Download PNG" to save the barcode as a high-resolution image
Frequently Asked Questions
Use CODE128 for general-purpose barcodes (alphanumeric). Use EAN-13 or UPC-A for retail products. Use CODE39 for industrial or logistics applications where only uppercase letters and digits are needed.
EAN-13 barcodes are 13 digits long, but the last digit is a check digit computed automatically from the first 12. You only need to provide the 12 data digits.
Yes, click the "Download PNG" button to save the barcode as a high-resolution PNG image suitable for printing and embedding in documents.
UPC-A is a 12-digit format used primarily in North America. EAN-13 is a superset with 13 digits used internationally. UPC-A codes can be represented as EAN-13 by prepending a leading zero.