Protect your sensitive data - automatically detects and redacts PII, API keys, and secrets before sending to AI assistants
Users
6
−4 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#229K
#192K among extensions
Version
1.3.2
updated 12 Feb 2026
Users
monthly, 9 months
Latest, 15 Oct 2026:6 usersMove the mouse over the chart for any month
Ratings count
monthly, 9 months
Latest, 15 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Prompt Guard
Prompt Guard is your essential privacy layer for interacting with AI. As AI assistants like ChatGPT, Claude, and Gemini become integrated into our daily workflows, the risk of accidentally sharing sensitive information—such as API keys, passwords, or Personally Identifiable Information (PII)—has never been higher.
Key Features:
Real-time Detection: Automatically scans your prompts as you type for sensitive data.
Instant Redaction: Allows you to mask or redact sensitive information before it's sent to AI servers.
Wide Platform Support: Works seamlessly with ChatGPT, Claude, Gemini, Perplexity, Poe, and 20+ other AI platforms.
Local-First Privacy: Data scanning is performed locally on your device to ensure maximum security.
Pro Features: Sync your settings and unlock advanced detection patterns.
Stay productive and lead the AI revolution without compromising your security or your company's data privacy policies.
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
0.00
30 days
−4
−40.0%
0
0.00
6 months
0
+0.0%
0
0.00
Chrome Web Store search rankings
Where Prompt Guard appears when people search the store, with the 30 day change
https://chatgpt.com/*https://www.chatgpt.com/*https://chat.com/*https://www.chat.com/*https://claude.ai/*https://www.claude.ai/*https://gemini.google.com/*https://x.ai/*https://grok.x.ai/*https://grok.com/*and 44 more
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