CISO Security Brief + 14-Day TEAMS Trial
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Zero-Trust In-Browser Protection for Grok 2 & Grok 3 Workflows
Analyze trends and write with Grok without exposing proprietary corporate data, customer records, or financial models to xAI training pipelines.
Use PrivacyScrubber to tokenize sensitive data in your browser before it ever reaches Grok (xAI). Zero installation required.
| Risk Factor | xAI Default | With PrivacyScrubber |
|---|---|---|
| Model Training on Prompts | Enabled by default on X platform | Blocked (data never sent) |
| Corporate Sentiment Analysis | Cleartext query ingestion | Masked company tokens |
| Client Name & Executive Notes | Retained on cloud servers | Local tokenization in RAM |
| Reversible Data Masking | No | Yes — instant local restore |
When using Grok to analyze breaking trends or customer sentiment, PrivacyScrubber ensures internal employee names and sensitive customer handles are stripped locally before analysis.
xAI utilizes public platform prompts to refine future iterations of Grok. Sanitizing inputs locally ensures your proprietary trade secrets and confidential business logic cannot be learned.
Use the PrivacyScrubber Chrome Extension to inspect and tokenize prompts directly inside grok.com and x.com interfaces seamlessly.
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Transfer your volatile token memory map to a colleague so they can reveal AI responses securely.
Zero-Trust Encryption
Hardware-accelerated AES-256-GCM. Key derivation via PBKDF2 (600,000 iterations). 100% Client-Side.
Collaborate without risk. Securely transfer volatile token memory maps directly to colleagues, enabling secure cross-device AI data restoration without saving anything to disk.
Verify compliance with data controllers, DPOs, or security audits. Download a signed PDF certificate generated locally in your browser to prove that no prompt data left your network.
All sensitive data was processed 100% locally in your browser.
Download a local GDPR & SOC 2 audit report to verify compliance to your CISO or GRC officer.
Share the redacted document with a colleague without sending real PII. They reveal it using your key.
Redact data and files instantly inside Gmail, Zendesk, or ChatGPT without opening this website.
Install ExtensionZero-Server · Zero-Trust · 100% Local
Turn off your Wi-Fi right now and try pasting text into the tool below. It processes 100% in your local RAM without sending any network requests.
Cryptographic proof of zero-server local RAM data sanitization