Preview, redact, and block sensitive prompts on ChatGPT and Gemini before they leave the browser.
Users
2
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#367K
#277K among extensions
Version
0.1.0
updated 19 Apr 2026
Users
monthly, 6 months
Latest, 15 Oct 2026:2 usersMove the mouse over the chart for any month
Ratings count
monthly, 6 months
Latest, 15 Oct 2026:0 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 Sanctuary Browser Guard
Protect sensitive prompts on ChatGPT and Gemini before they leave the browser. Sanctuary Browser Guard detects data such as email, phone numbers, SSNs, account details, and regulated identifiers, then blocks or redacts risky text before submission. Teams can apply Sanctuary policy, audit prompt protection events, and keep AI usage aligned with security and privacy controls.