Professional Barcode & Label Generator
Generate, design, and validate professional barcodes. 100% secure, private, and runs entirely in your browser.
The Professional Barcode Generator is a comprehensive tool designed for businesses and developers who need high-quality barcodes without compromising privacy. Unlike other online generators, all processing, including image generation and complex label rendering, happens entirely in your browser.
Versatile Symbologies
Support for all major industry standards: Code 128, Code 39, EAN-13, UPC-A, ITF, PDF417, and QR Codes. Each format includes automatic check digit calculation and strict validation to ensure your barcodes are scannable by professional hardware.
Premium Features for Professionals
- Batch Generator: Generate hundreds of barcodes at once from a list or numeric range and download them as a structured ZIP file.
- Label Designer: Create "print-ready" adhesive labels with custom titles, prices, and SKUs using our integrated visual compositor.
- Barcode Decoder: Reverse-engineer any barcode by uploading an image. Our client-side AI decodes the data without ever uploading the file.
- Industry Presets: Quickly jump-start your project with pre-configured settings for Retail, Logistics, or Warehousing.
Want a QR code? Visit the Professional QR Code Generator page.
FAQ — Professional Barcode & Label Generator
No. We value your privacy. The generation and decoding processes used by this tool are 100% client-side (JavaScript). No data ever leaves your computer.
For retail products in Europe and internationally, EAN-13 is the standard. In the US and Canada, UPC-A is typically used.
Yes. For best results, use the 300 DPI export option and a laser printer to ensure the black bars are sharp enough for scanners to read.
Yes. If you provide 12 digits for an EAN-13, the tool will automatically calculate and append the 13th check digit for you.