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Work · August 31, 2026

Safe Privacy Mask

Mask sensitive text locally before pasting into AI

What it does

Mask sensitive information before pasting text into ChatGPT or other generative AI tools. Safe Privacy Mask is a free Chrome extension with preset patterns for personal information and custom rules for client or project names. Masking runs locally in your browser; text is not sent to an external server for masking. No account or subscription required. Available on the Chrome Web Store. Always review the result before sharing.

ChatGPT・Claude・Geminiなどへ文章を貼り付ける前に、メールアドレス、電話番号、APIキーなどをブラウザ内でマスクするChrome拡張。外部送信なし、アカウント不要。

担当者は田中太郎です。 連絡先は [email protected] です。 電話番号は 090-1234-5678 です。 API_KEY=demo-example-keyfrom legacy-tools.dev

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