QR Code Generator
Create free, instant QR codes for URLs, text, WiFi, and contacts.
Frequently Asked Questions
- How do I create a QR code for free?
- Use our free QR code generator: select your mode (URL, text, WiFi, or contact), enter your details, and click Generate. No signup or payment required.
- What is a WiFi QR code?
- A WiFi QR code lets others join your wireless network by scanning a code. Enter your SSID, password, and encryption type to generate one.
- Can I create a QR code for my contact info?
- Yes. Switch to Contact mode and enter a name, phone number, email, and organization. The tool generates a vCard 3.0 QR code that most phones can import directly.
- Does the QR code expire?
- No. Because QR codes are static images generated entirely in your browser, they do not expire and require no ongoing service.
- What is the best size for a QR code?
- We generate QR codes at 512 by 512 pixels. This size is large enough for print and screen use while remaining lightweight.
- Can I scan QR codes without an app?
- Yes. Both iOS Camera and most Android devices have native QR code scanning built in.
- Is QR code generation safe?
- Yes. All QR code generation happens locally in your browser. No data is uploaded to any server.
- What is error correction level?
- Error correction lets a QR code stay scannable even if part of it is damaged. We use High (H) error correction for better reliability.
- Can I use QR codes for business cards?
- Yes. Use the Contact mode to generate a vCard QR code. When scanned, it can add the person directly to a phone's contacts.
- How do I download a QR code image?
- After generating your QR code, click the Download PNG button to save the image to your device.