Prevent employee data leaks to AI. Automatically detect and redact sensitive PII and secrets before they reach any AI tool.
Users
23
+3 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#142K
#118K among extensions
Version
2.0.1
updated 9 Oct 2026
Users
monthly, 7 months
Latest, 15 Oct 2026:23 usersMove the mouse over the chart for any month
Ratings count
monthly, 7 months
Latest, 15 Oct 2026:2 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 SilentGuard - Prevent and Audit AI Data Leaks
Stop sensitive company data from being typed into AI chatbots — automatically, and without slowing anyone down.
Employees paste resumes, contracts, financials, and internal code into tools like ChatGPT, Claude, and Copilot every day — often without realizing what they're sharing. SilentGuard runs quietly in the browser, spots sensitive information before it's sent, and either logs it for your records or removes it automatically, based on rules your organization sets.
Nothing is scanned or sent anywhere outside the employee's own computer. SilentGuard just watches what's typed into AI tools and steps in only when it needs to.
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⚙️ HOW IT WORKS
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1. Your organization's admin sets up policies and rules centrally from the SilentGuard dashboard.
2. Each employee installs the SilentGuard extension on their own machine from the Chrome Web Store — nothing is pushed or downloaded automatically. The extension has to be present on a device for that device to be protected.
3. Once installed, the extension connects to your organization and picks up whatever policies the admin has configured — employees don't set anything up themselves.
4. Employees browse and use AI tools as usual — nothing changes for them day to day.
5. SilentGuard checks what's being typed, right there on the device, and either logs it or acts on it depending on the mode your admin has set.
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👁️ OBSERVATION MODE — SEE WHAT'S HAPPENING
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Turn this on to get a clear picture of how your team is really using AI — which tools, how often, and where sensitive information tends to come up.
✓ Works as an audit trail across your organization
✓ Doesn't change or block anything for employees
✓ Never sees the actual message someone typed — only that something happened, and what kind of information was involved
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🛡️ REDACTION MODE — STOP SENSITIVE INFORMATION BEFORE IT'S SENT
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When you're ready for more than visibility, switch on Redaction Mode. It includes everything Observation Mode does, plus active protection.
✓ Automatically strips out personal details, passwords, financial data, or internal company information — right there on the employee's device, before it reaches the AI tool
✓ Employees can keep working, just without exposing what shouldn't leave the company
✓ Admins get full visibility into which guardrails were triggered, and by whom
Redaction Mode can be configured two ways:
1. Warn — redacts sensitive content per policy and lets the employee continue
2. Block — a harder stop that prevents the message from going through at all if it violates policy
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🏢 BUILT FOR COMPANIES, NOT SET UP PER PERSON
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Employees don't configure anything. Your IT or security team manages everything from one central dashboard:
✓ Decides what counts as sensitive
✓ Chooses which AI tools to watch
✓ Sets different policies for different teams — Legal, Finance, Engineering, and more
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🔒 YOUR DATA NEVER LEAVES THE DEVICE
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✓ All reading and checking happens 100% locally, right on the employee's computer
✓ No messages, files, or conversations are ever sent to any server — ours or anyone else's
✓ No reliance on third-party AI or cloud APIs to do the job
✓ Only a short metadata record reaches your dashboard — which provider was used and what kind of information was involved — never the prompt or file content itself
Works across major generative AI platforms and web-based enterprise tools including ChatGPT, Claude, Copilot, Perplexity, Grok and 500+ tools
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⚖️ MEETS COMPLIANCE REQUIREMENTS
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Because every check is logged as metadata-only evidence, organizations can use SilentGuard's records to support the technical controls required under international data privacy and security frameworks (including GDPR, HIPAA, SOC 2, and regional privacy regulations)
Covers protection for:
✓ PII (personal identifiable information)
✓ PHI (health data)
✓ Financial data
✓ Credentials and secrets
✓ Proprietary source code
Useful for internal policy, audits, and regulatory requirements.
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Admins manage everything from the SilentGuard dashboard: dashboard.silentguard.ai
By using SilentGuard, you agree to our Terms of Service (silentguard.ai/terms) and Privacy Policy (silentguard.ai/privacy).
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
0.00
30 days
+3
+15.0%
0
0.00
6 months
+12
+109.1%
+2
+5.00
Chrome Web Store search rankings
Where SilentGuard - Prevent and Audit AI Data Leaks appears when people search the store, with the 30 day change