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QR 코드 생성

텍스트, URL, 데이터에서 QR 코드 생성. PNG 다운로드. 무료, 가입 불필요.

QR Code Preview

About QR Codes

QR (Quick Response) codes are two-dimensional barcodes that can store URLs, text, contact info, and more. They can be scanned by any smartphone camera. This tool generates QR codes with error correction for reliable scanning.

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How to Use

  1. Enter the text or URL you want to encode
  2. The QR code generates automatically
  3. Download the QR code as a PNG image
  4. Scan with any smartphone camera to verify

Common Use Cases

  • Sharing URLs and links
  • Business cards and marketing materials
  • WiFi network sharing
  • Event tickets and check-in systems

Frequently Asked Questions

What is a QR code?
QR (Quick Response) code is a two-dimensional barcode that stores data like URLs, text, or contact info. It can be scanned by smartphones and QR readers.
What data can I encode?
You can encode any text: URLs, email addresses, phone numbers, WiFi credentials, plain text, and more.
Can I download the QR code?
Yes. Click the Download button to save the QR code as a PNG image that you can use in print or digital materials.