Block secrets & PII in ChatGPT, Claude, Gemini, Perplexity, Grok. Auto-redact sensitive data before sending. Shadow AI detection.
Users
4
0 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#263K
#219K among extensions
Version
2.3.0
updated 16 Feb 2026
Users
monthly, 12 months
Latest, 15 Oct 2026:4 usersMove the mouse over the chart for any month
Ratings count
monthly, 12 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 Niyantra - AI Chat Security & PII Protection
Ever accidentally pasted your API key, database password, or authentication token into ChatGPT or Claude or any llm? You're not alone.
Guardflow is a free browser extension that detects and blocks potential secret leaks before you send them to AI chat services. It works locally on your device—no data ever leaves your browser.