Overview
AI-powered PII detection using on-device AI. Automatically masks personal data before sending to ChatGPT, Claude, Gemini & more.
PII Guardian — AI-Powered PII Protection for ChatGPT, Claude and Gemini Stop accidentally leaking personal data to LLMs. PII Guardian is a Chrome extension that runs an on-device AI model directly in your browser — no servers, no API calls, your data never leaves your device. What it detects and masks automatically: Names (AI-powered) Email addresses Phone numbers (all international formats) Employee IDs and SSNs Company and Organisation names (AI-powered) Locations (AI-powered) Key Features: On-device AI model bundled with extension Hybrid AI plus Regex detection for maximum accuracy Works on ChatGPT, Claude, Gemini Works offline — no internet required Real-time masking before text is sent Zero API costs, zero server infrastructure
Details
- Version2.0.0
- UpdatedFebruary 17, 2026
- Size78.59MiB
- LanguagesEnglish (United Kingdom)
- DeveloperLOVEUAD LTD
Flat 23 3 Little Neville Street LEEDS LS1 4ED GBEmail
kanchan@ikanchan.comPhone
+44 7823 656762 - TraderThis developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
- D-U-N-S234330312
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
