PrivacyGuard LLM

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

As of June 2026, PrivacyGuard LLM has 1 users in the Productivity category.

Usersno change0%
1
1
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.1.1
Manifest V3

History

6 snapshots

Tracking since Apr 16, 2026.

3.1620.8399999999999999Apr 16, 2026Jun 10, 2026
View as table
DateUsersRatingReviewsVersion
Apr 16, 202611.1.1
Apr 22, 202611.1.1
Apr 26, 202621.1.1
May 7, 202631.1.1
Jun 2, 202621.1.1
Jun 10, 20261.1.1
Now11.1.1

Permissions & access

Permissions
storage
Host access
https://chat.openai.com/*, https://chatgpt.com/*, https://platform.openai.com/*, https://claude.ai/*, https://console.anthropic.com/*, https://gemini.google.com/*, https://ai.google.dev/*, https://www.bing.com/*, https://www.perplexity.ai/*, https://yiyan.baidu.com/*, https://tongyi.aliyun.com/*, https://xinghuo.xfyun.cn/*, https://open.bigmodel.cn/*, https://kimi.moonshot.cn/*

Screenshots

PrivacyGuard LLM screenshot 1

About

🛡️ 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.

Technical

Version
1.1.1
Manifest
V3
Size
1.28MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
dinlamdccbpkoeiknghnfnnmnbnmcnkm
Developer ID
u6cebfac84cea3a8f33f848464ba570fc
Developer Email
[email protected]
Created
Jan 23, 2026
Last Updated (Store)
Jan 23, 2026
Last Scraped
Jun 10, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 10, 2026.