QR Code & Barcode Generator
Generate customizable QR codes and barcodes for URLs, text, or any data. Supports batch generation with PDF export.
QR Code Settings
Khuyến nghị dùng Error Level Q hoặc H khi có logo
Preview
Tips
• Higher error correction allows damaged codes to still work
• Increase size for better scanning at distance
• Use high contrast colors for reliability
• Khi thêm logo, nên dùng Error Level Q hoặc H
• Test your QR code before printing