QR Code Generator

Generate QR codes online for links and text

尺寸 (px)
边距

输入内容并点击生成

Privacy & Security

All QR codes are generated locally in your browser. No data is uploaded to any server.

Lightning Fast

Millisecond-level generation speed. Instant preview and download without waiting.

Custom Configuration

Supports adjusting QR code size and margin to meet different usage scenarios.

Free Online QR Code Generator

A simple and easy-to-use online QR code generation tool. Supports one-click conversion of URLs, text, WiFi passwords, and other content into QR code images. Whether for printing posters, making business cards, or sharing links, this tool provides high-definition, watermark-free QR codes.

Features

  • Multiple Format Support：Not only supports URL redirects, but also generates QR codes for text, phone numbers, emails, and other formats.
  • HD Vector Output：Uses Canvas rendering to ensure generated QR codes are sharp and clear with high scan recognition rates.
  • Personalized Customization：You can freely adjust the size (Size) and margin (Margin) of QR codes to adapt to different design needs.
  • Permanently Valid：Generated static QR codes don't rely on any intermediate server. Content is directly encoded in the image, making them permanently valid.

FAQ

Do generated QR codes expire?

No. This tool generates static QR codes. As long as you don't change the original content, the QR code will remain valid permanently.

Are there watermarks or ads?

No. We promise that the generated HD QR code images are clean and watermark-free. You can use them for commercial purposes for free.