URL, 텍스트, WiFi, 연락처를 QR 코드로 변환
DopaBrain QR Code Generator lets you create custom QR codes instantly for URLs, text, WiFi credentials, contacts, email, and phone numbers. Customize colors and sizes, then download as high-quality PNG. No sign-up required, completely free, and works on any device.
Select your input type (URL, text, WiFi, etc.), enter the data, optionally customize colors and size, and your QR code is generated in real time. Click Download to save it as a PNG image.
Yes, it is completely free. You can generate unlimited QR codes for URLs, text, WiFi, contacts, email, and phone numbers without any registration or payment.
You can create QR codes for URLs, plain text, WiFi network credentials, contact cards (vCard), email addresses, and phone numbers.
Yes, you can customize both the foreground (QR pattern) color and the background color using the built-in color picker.
Click the 'Download PNG' button to save your QR code as a high-quality PNG image file to your device.
No, QR codes generated here never expire. They encode data directly, so they work permanently as long as the linked content remains available.