QRツール

Wi‑Fi QRコード生成

WPA、WEP、オープンネットワーク用のWi‑Fi QRコードを作成します。

Enter network details

Use this when the SSID is not broadcast.

Preview

Your QR preview will appear here.

Your Wi-Fi password is used only in this browser and is never uploaded.

ほとんどのツールはブラウザ内でローカル処理します。背景除去では選択した画像を設定済みサーバーで処理し、完了後に元画像を削除します。

使い方

  1. Enter the exact network name (SSID).
  2. Choose security, enter the password and mark Hidden network when needed.
  3. Scan once with a second device before sharing or printing.

おすすめの用途

  • Cafés and studios
  • Guest rooms
  • Pop-up events

注意点

The QR code grants the access encoded in it. Share it only with people you trust and regenerate it after changing the password.

よくある質問

Does this work with WPA3?

Yes. Select WPA/WPA2/WPA3; most modern phones will interpret the standard correctly.

Why can’t my phone connect?

Check the SSID, security type and case-sensitive password. Hidden networks may need manual confirmation.

Is my Wi-Fi password stored?

No. It is used only in memory to render the code and is never uploaded or saved in the URL.

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