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PrivacyGuard LLM

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Overview

Secure your conversations with LLMs by automatically de-identifying sensitive information.

🛡️ PrivacyGuard LLM: Your Ultimate AI Privacy Shield Why do you need PrivacyGuard LLM? When interacting with AI models like ChatGPT, Claude, or Gemini, we often unintentionally paste text containing sensitive information. Whether it is API keys in code snippets, server credentials in server logs, or home addresses in resumes—once you click "Send," that data is on the cloud and could potentially be used for model training. PrivacyGuard LLM is built to be your first line of defense. It is a lightweight, intelligent, and completely localized extension that redacts your sensitive data before it ever leaves your browser. 🌟 Key Use Cases 1. Automatic De-identification The moment you paste text, PrivacyGuard uses 20+ specialized regex engines to scan and replace sensitive data types—including names, emails, credit cards, file paths, and IT system logs—in real-time. 2. A Must-Have for Developers & DevOps Optimized specifically for IT troubleshooting. It automatically identifies and redacts passwords in Linux commands (e.g., sshpass), credentials in SQL scripts, system UUIDs, and internal IPs, allowing you to debug with AI without compromising infrastructure security. 3. Enterprise-Grade Customization Define your own "Blacklist" keywords. Whether it's a secret project name or a private codename, once configured, PrivacyGuard will ensure it never gets shared with an LLM. 💎 Why install PrivacyGuard LLM? 100% Local Processing (Privacy First) Unlike other tools that rely on cloud APIs for analysis, PrivacyGuard LLM runs entirely within your browser. Your text is never sent to our servers. Protection happens on your machine, for your eyes only. Zero-Latency Experience Our high-performance matching algorithm processes thousands of lines in milliseconds. Enjoy seamless protection without any lag in your workflow. Broad Platform Support Fully compatible with OpenAI (ChatGPT), Anthropic (Claude), Google (Gemini), Perplexity, and major domestic LLMs like Kimi, Tongyi Qianwen, and Wenxin Yiyan. Visual Feedback & Manual Control Get real-time notifications via a sleek "Glassmorphism" toast whenever data is protected. Use the floating Green Shield button to manually redact existing text in any input field. 🛡️ What We Protect Personal Identity: Names, ages, contact info, physical addresses, ID numbers. Financial Security: Bank accounts, credit card numbers, payment tokens. Technical Assets: GitHub/OpenAI API Keys, Cloud credentials, Database URIs, File paths. IT Operations: MAC addresses, Session tokens, SSH/SQL passwords, Stack traces. Don’t let your AI assistant become a data leak. Install PrivacyGuard LLM today and converse with confidence. 💡 Pro Tip: Check the Advanced Settings dashboard to manage your custom rules and allowlists for a tailored privacy experience. PrivacyGuard LLM handles all data locally. It uses regex-based de-identification to protect user privacy. No data is transmitted to external servers.

Details

  • Version
    1.1.1
  • Updated
    January 23, 2026
  • Features
    Offers in-app purchases
  • Offered by
    chen.haiqi
  • Size
    1.28MiB
  • Languages
    English
  • Developer
    Email
    chen.haiqi@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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