About

WUCJ Barcode Tools is a free browser-based utility designed for warehouses, logistics, retail stores and small businesses, with batch QR Code, Code 128 and Code 39 generation, image downloads and A4 printing.

We focus on practical use and data privacy. Barcode content is generated on your device without uploading your data. More label and printing features will be added over time.

Disclaimer

These tools are provided as-is. For official product codes, medical, financial or regulated uses, follow applicable standards and authority requirements, and test scanning before large print runs.