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.

QRコード生成

テキスト、URL、任意のデータからQRコードを生成。PNGでダウンロード可能。

Content

Size::

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.

その他のツール

{ }JSONフォーマッター B64Base64エンコーダー/デコーダー %20URLエンコーダー/デコーダー #ハッシュジェネレーター

How to Use

Enter the text or URL you want to encode
The QR code generates automatically
Download the QR code as a PNG image
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

QRコード生成

About QR Codes

その他のツール

How to Use

Common Use Cases

Frequently Asked Questions