QR Code Generator
Create custom QR codes for any URL or text
文件在本地处理，不会发送到我们的服务器
Content
Enter a website URL, text, or any data you want to encode
Settings
Preview
QR code will appear here
Tips
- • Larger QR codes are easier to scan from a distance
- • High contrast between QR and background colors improves scan accuracy
- • Test your QR code before sharing it
- • QR codes work best with short URLs - consider using a URL shortener
常见问题
What is QR Code?
QR Code (Quick Response Code) is a two-dimensional barcode that can store information like URLs, text, contact details, and more. It can be scanned by smartphones and QR code readers.
Is this QR code generator free?
Yes! Our QR code generator is completely free to use. You can generate unlimited QR codes without any registration.
What information can I encode in a QR code?
You can encode URLs, plain text, email addresses, phone numbers, Wi-Fi credentials, vCards, and more.
Are the generated QR codes permanent?
Yes, the QR codes we generate are permanent and will never expire. However, if you're encoding a URL, the content at that URL could change.