SecretGuard

Replaces the user sensitive data into masked format if their message contains PII data.

Protect Your Secrets While Talking to ChatGPT Ever pasted something sensitive—like your credit card number, API key, or personal ID—into ChatGPT by mistake? You’re not alone. That’s exactly why we built SecretGuard, a smart Chrome extension that automatically detects and masks your sensitive data before it reaches the AI. Imagine chatting freely with ChatGPT without worrying about exposing private info. SecretGuard scans your input in real time, finds confidential data (like PII, access keys, and tokens), and replaces it with secure placeholders — keeping your conversations safe without breaking the context. Currently supports ChatGPT Masks PII and sensitive keys instantly Works automatically—no setup needed. Just Install If you’re a frequent ChatGPT user who values privacy, SecretGuard is your quiet companion—protecting your data while you stay focused on what matters.