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Tom Utilities

QRコード生成

開発者ユーティリティ

リンク、テキスト、Wi-Fi、連絡先のQRコードを作成し、PNGでダウンロードできます。

使い方

Creating a QR code

Enter the content, choose a size and error-correction level, then download the PNG.

  1. Type or paste the content.
  2. Pick the size and error-correction level.
  3. Press Download to save the PNG.

よくある質問

Where is the QR code generated?

Entirely in your browser; the content is never uploaded.

What do the error-correction levels mean?

Higher levels keep the code readable when part of it is damaged or covered, at the cost of a denser pattern.