Protect your privacy on ChatGPT, Claude & Gemini. Automatically mask sensitive data (PII) before sending prompts.
Users
1
0 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#369K
#278K among extensions
Version
1.0.0
updated 9 Mar 2026
Users
monthly, 8 months
Latest, 15 Oct 2026:1 usersMove the mouse over the chart for any month
Ratings count
monthly, 8 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 Privatus - Secure AI Wrapper
Privatus - Secure AI Chat with Local Masking (Free Forever)
Protect your PII and trade secrets before they reach ChatGPT/Claude. Auto-mask sensitive data locally. Free forever. No servers.
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* Secure your AI Workflow with Privatus *
* https://privatus.datht.com. *
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Privatus is a 100% local privacy shield for your AI interactions. It automatically detects and masks sensitive information (Names, Emails, Phone Numbers, Trade Secrets) before it leaves your browser, ensuring your private data never reaches external AI servers like ChatGPT, Claude, or Gemini.
Why Privatus?
🔒 100% Local Processing: No data ever leaves your device. All regex and NLP masking happens locally in your browser. We have no servers.
⚡ Zero-Friction Workflow: Just type normally. Click "Send" and we instantly mask your prompt.
❤️ Free Forever: A personal project built by T.D to make AI usage safe for everyone. No ads, no tracking, no subscriptions.
👁️ Smart Unmasking: Need to read your history? Just hover over a masked placeholder (e.g., [PERSON_1]) to reveal the original text instantly.
🛠️ Custom Rules: Create your own rules to mask specific project names, internal codes, or jargon.
📂 Backup & Restore: Export your rules and move them between devices.
Key Features (v1.0.0)
- Strict Mode Blocking: Physically prevents you from clicking "Send" if sensitive data is detected.
- Auto-masking: Instantly obscures Email, Phone, Credit Cards, IDs, and Money formats.
- Universal Name Detection: Supports Vietnamese and International names.
Masking & Unmasking History: Stored entirely in your browser memory (Local DB).
- Allowlist (Exclusion List): Words you trust and never want masked.
- Rock Solid Stability: Completely rewritten engine with robust test coverage ensuring your workflow never crashes.
* Privacy Policy: We do not collect any data. Period.*
Read more: https://privatus.datht.com/privacy
Support: https://privatus.datht.com/support
Built by T.D | datht.com