Online QR Code Generator

PNG files are perfect for web use and printing at a specific size, while SVG files are vector-based and can be scaled to any size without quality loss, making them ideal for professional printing and large displays.

Error correction allows QR codes to remain scannable even when partially damaged or obscured. Higher levels (like 'High') can recover from about 30% damage but create denser codes, while lower levels create simpler codes but are less resilient.

Yes! All QR code generation happens entirely in your browser. No data is sent to our servers, ensuring your information remains completely private and secure.

For business cards and small prints, use at least 256px. For posters and larger prints, use 512px or download the SVG format for unlimited scaling. Always test with your target size before final printing.

Yes! You can customize both foreground and background colors. However, ensure good contrast between colors for reliable scanning. Dark foreground on light background typically works best.