QR Code Generator

Instantly generate QR codes from text or URLs.

Text or URL

Size

Error Correction

QR코드가 여기에 표시됩니다

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 smartphone cameras.

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Base64 Encoder/Decoder

Encode or decode Base64 strings.

URL Encoder/Decoder

Encode or decode URL strings.

Test regular expressions in real-time and view matches.