Stop Sending Private Data to AI.
Zero-Trust Data Sanitization (ZTDS).
Keep out of ChatGPT. Automatically.
The world's first Zero-Trust privacy shield. Redact sensitive data before pasting into AI.
PII masking operates in your browser — turn off your internet and see for yourself.
STEP 1 Drop or Paste Your Data
Paste your sensitive text here or select a template to see Zero-Trust in action:
Copy to AI
Protected text will appear here.
By enforcing strict security policies and local processing, PrivacyScrubber prevents sensitive data leakage into LLM training sets. This mitigates the growing risk of Shadow AI in enterprise workflows, ensuring compliance with data privacy regulations without sacrificing the productivity gains of generative AI.
Got an AI response containing tokens like [NAME_1]? Paste text back below or upload AI-generated files (.csv, .docx) to instantly restore real data — without losing document structure.
See It In Action:
5-Step Zero-Trust Workflow
Real screenshots. Real PII detected. Follow a clinical note from raw patient data → tokenized prompt → AI response → full restoration. All processing happens in your browser's RAM — zero server contact.
Step 1: Detect
User types a clinical note with real patient PII into Gemini. The shield icon detects 6 sensitive items and shows a "Click to protect!" tooltip.

Natively Supports
5.0 ★ · Manifest V3 · No data collection
One-Click Protect
Shield icon overlays the Send button. Click once — all PII is tokenized before submission.
Instant Reveal
Paste AI response into the Restore tab — original names, IDs, and data restored from session memory.
TEAMS Sync
Share encrypted session maps across team members via XChaCha20-Poly1305 + Argon2id.
Airplane Mode
Works offline after initial install. Disconnect Wi-Fi and verify — the ultimate trust signal.
Anatomy of a Leak: Securing the Prompt Perimeter
Watch our visual dry-run showing how raw prompts expose sensitive customer data, API keys, and financial metrics to AI platforms—and how the PrivacyScrubber engine intercepts them locally at the boundary.
See It In Action
Three professionals. Three tiers. One zero-trust engine. See exactly how each plan solves a real privacy problem.
Sarah — Marketing Manager
40-person SaaS startup · Uses ChatGPT daily for client emails and campaign copy
Paste a client follow-up email draft
Engine masks 4 entities instantly — all in your browser
Copy sanitized text to ChatGPT → get polished response
ChatGPT sees only tokens — never the real names, emails, or financial data.
Paste AI response back → Reveal restores real data locally
The session map lives only in browser memory. Close the tab and it's gone forever.
Sarah tries to drag a client contract (.pdf) — and hits the wall
PDF scanning, batch file processing, and custom regex rules require the Auditor plan.
The 5-Step Zero-Trust Audit
We make our zero-server architecture independently verifiable — no third-party auditor needed. Here's how to confirm it yourself in 60 seconds.
Could your team be accidentally leaking data?
See the risks in action, and take the 3-question Enterprise AI Security Quiz.
