Url QRby Chaudify

FAQ — quick answers

Is it safe to share URL QR codes?

URL QR codes are generally safe and widely used for sharing links. However, keep these security best practices in mind:

  • Only share QR codes for legitimate, trustworthy websites
  • Don't post QR codes for private or sensitive URLs publicly online
  • Verify URLs before generating QR codes to avoid malicious links
  • Control physical access to printed QR codes in sensitive environments
Can someone hack my network through a QR code?

A URL QR code simply encodes a website link — it's not a security vulnerability. The QR code itself doesn't create any new security risks beyond sharing a URL. Anyone who scans the QR code will be directed to the same website as if they clicked the link. Always verify URLs before generating QR codes and consider using URL shorteners for cleaner codes.

Which devices support URL QR codes?

Most modern smartphones with built-in QR code scanners support URL QR codes:

  • iOS (iPhone/iPad): iOS 11 and later (Camera app)
  • Android: Android 10+ with Google Camera or third-party QR apps

Note: Older devices may require a third-party QR scanning app.

How do I scan a URL QR code on iPhone?
  1. Open the built-in Camera app
  2. Point your camera at the URL QR code
  3. A notification will appear with the URL
  4. Tap the notification to open the link in Safari
How do I scan a URL QR code on Android?
  1. Open the Camera app or Google Lens
  2. Point at the URL QR code
  3. Tap the notification or popup to open the link

Alternatively: Use any QR code scanner app to scan and open the URL.

Can I print the QR code?

Yes. After generating your QR code, download the high-quality PNG and print it.

Printing tips:

  • Minimum recommended print size: 2x2 inches (5x5 cm)
  • Use larger QR codes (300px) for better print quality
  • High error correction helps if the code gets damaged
  • Laminiate printed codes for durability in public spaces
Do I need special software to create URL QR codes?

No. Our free online generator works in your browser — no downloads or registration required.

What if the QR code doesn't work?
  • Verify the URL is correct and accessible
  • Ensure the URL includes the protocol (http:// or https://)
  • Check if your device has a QR code scanner
  • Make sure the QR code is clean and not damaged
  • Try regenerating the QR code with higher error correction
Can I customize the QR code design?

Yes — advanced mode lets you customize colors, patterns, size, and error correction while keeping functionality.