Best Safe Privacy Gate Alternatives in 2026

About Safe Privacy Gate

Safe Privacy Gate is a Chrome extension that helps you notice sensitive information before sending it through AI tools or web forms. If the text includes items such as credit card numbers, email addresses, phone numbers, API keys, national ID numbers from various countries, or custom detection words, the extension shows a confirmation dialog just before sending. This extension only creates an opportunity to pause and notice before sending. It does not rewrite your text, automatically resend anything, or send your input to an external server. 【Key Features】 ・Local processing → Checks are performed on your device. ・No external transmission → Your input, detection results, file names, browsing history, and similar data are not sent to any external server. ・Does not rewrite your text → The extension only shows a warning. It does not automatically modify the text you are entering or the names of attached files. ・No automatic resending → After a warning is shown, you always decide for yourself whether to send the content. ・Does not read file contents → For attached files, only the file name is checked. The file body or contents are not read. 【What It Can Detect】 ・Email addresses ・Phone numbers ・Credit card numbers ・API keys ・National ID numbers such as My Number, SSN, NINO, Aadhaar, RRN, and CPF ・IBAN ・Bank account numbers, postal codes, and IP addresses (depending on the selected country/region preset) ・Custom detection words ・Custom rules using regular expressions 【Common Use Cases】 ・Checking before entering information into generative AI tools such as ChatGPT, Claude, and Gemini ・Checking before submitting web forms or inquiry forms ・Checking before sending messages through Gmail, Slack, Teams Web, and similar services ・Checking whether attached file names contain sensitive information ・Helping prevent accidental sending of confidential project names, client names, or internal code names Safe Privacy Gate is not a replacement for enterprise DLP solutions. It is a small confirmation gate that helps you notice sensitive information by yourself just before sending. 【Privacy】 All settings are stored on your device using `chrome.storage.local`. Your input, detection results, file names, browsing history, and similar data are not sent to any external server. Privacy Policy: [https://legacy-tools.dev/legal/gate/privacy](https://legacy-tools.dev/legal/gate/privacy)