Install PrivacyPromptAI Extension: PII Cleaning for ChatGPT, Claude & Gemini

Get PrivacyPromptAI running on your device

Chrome Extension RECOMMENDED

PrivacyPromptAI. Local AI Privacy & Cleanup is a lightweight Chrome extension that silently scrubs PII from your text before it ever reaches ChatGPT, Claude, or Gemini. Every prompt you send may contain sensitive data you don't mean to share, names, emails, phone numbers, ID numbers, credit cards. PrivacyPromptAI removes it all, 100% locally, with zero data leaving your browser.

Zero Data Upload

All detection and cleanup runs locally in your browser. Nothing is ever sent to a server.

Works With All AI Tools

Works on ChatGPT, Claude, Gemini, DeepSeek, Perplexity, Mistral, Grok, Copilot and Poe.

One-Click Scrub Button

A Scrub button appears next to the message box on supported AI sites. Click it to redact PII in place, before you hit send.

GDPR & Privacy Ready

Designed for EU compliance. Developer-declared: no data sold, no tracking, no analytics.

  • Click "Install Extension" below. you'll go straight to the Chrome Web Store
  • Click "Add to Chrome" and confirm
  • Open ChatGPT, Claude, Gemini or another supported AI site — a 🛡️ Scrub button appears next to the message box
  • Click Scrub to redact PII in your message instantly, then send as normal. Use Undo to revert.

Version 1.5.0 · Developer: PrivacyPromptAI, Bucharest, Romania

System Requirements

Extension: Supported Browsers

  • Chrome 90+
  • Edge 90+ (Chromium)
  • Brave
  • Opera

Extension: Supported OS

  • Windows 10/11
  • macOS 10.14+
  • Linux (any modern distro)

Other

  • JavaScript enabled
Firefox, Safari, iOS & Android? The Chrome extension is not available on Firefox, Safari, or mobile browsers. However, the full PII cleaning tool at privacypromptai.com works on all browsers and all devices, with no installation needed.

Frequently Asked Questions. Chrome Extension

PrivacyPromptAI is available for Chrome and all Chromium-based browsers: Google Chrome, Microsoft Edge (Chromium), Brave and Opera. Firefox and Safari are not currently supported for the extension. However, all browsers can access the full homepage tool → at privacypromptai.com without any installation required.
No. PrivacyPromptAI performs all PII detection locally using JavaScript injected into the browser page. No text you select, no prompt you write, and no cleanup result is ever transmitted to our servers. The extension is developer-declared on the Chrome Web Store: no data collected, no data sold, no tracking. This is the same zero-upload principle as the main homepage tool →
After installing the extension, open ChatGPT, Claude, Gemini, DeepSeek, Perplexity, Mistral (Le Chat), Grok, Microsoft Copilot or Poe and start typing your prompt as usual. A 🛡️ Scrub button appears automatically next to the message box. Click it and any PII in your message is redacted in place instantly, with an Undo button if you want the original text back. There is no separate review panel and nothing to copy or paste, the redaction happens directly in the message box before you send.
Yes, the extension is completely free. The same free tier features available on the website, including PII detection across 23 languages, local processing and zero data collection, are available in the extension at no cost. Pro features (custom keywords, PDF support) are unlocked in the browser tool by activating your Pro licence →
No. The PrivacyPromptAI browser extension is currently available for Chrome and Chromium-based browsers only, including Google Chrome, Microsoft Edge, Brave, and Opera. Firefox and Safari are not currently supported. If you use Firefox or Safari, you can still access the full PII cleaning tool at privacypromptai.com → in any browser without installing anything. For an extra layer of privacy alongside the extension, NordVPN encrypts your entire connection, complementing local PII cleanup with network-level protection.

Related Resources

All Features What Is PII?
Quick Links
What types of personal data are there? Common privacy questions