这是什么工具？
A QR code stores a URL, text, WiFi details, or contact (vCard) in a grid that smartphones can scan to open or copy the content.
为什么使用？
Useful for business cards, flyers, menus, or event info; or to share WiFi passwords. Static QR codes do not expire.
如何使用
Choose URL, text, WiFi, or contact tab, enter the content, and the QR code is generated. You can change size and colors, then download or copy.
Create QR codes for URL, text, WiFi, and contact. URLs are auto-corrected if you omit https.
使用场景
- Add link QR to cards or flyers
- Share WiFi via QR
- Create contact vCard QR
常见问题
Q. Do QR codes expire?
A. Static QR codes do not expire. As long as the URL or info is valid, they keep working.
Q. Can I make a WiFi QR?
A. Yes. Enter SSID, password, and security type (e.g. WPA) to create a QR that connects devices to WiFi when scanned.