100% local processing — zero data leaves your device

Paste into AI safely.
Protect your secrets.

PII Scrubber automatically masks emails, API keys, IP addresses, and credit card numbers before you send text to ChatGPT — entirely in your browser, with zero server contact.

Add to Chrome — It's Free See how it works ↓

No account required · No data collected · Open source

🔒 Zero external requests ⚡ Works on ChatGPT 🛡️ Manifest V3 Chrome Extension 📋 One-click copy

Everything sensitive, automatically masked

Five categories of PII detected and replaced with safe placeholders.

Email Addresses

user@company.com → [email]

sk-

API Keys & Tokens

sk-proj-xxx… → [api-key]

IP Addresses

192.168.1.1 → [ipv4] IPv6 too

💳

Credit Card Numbers

4111 1111 1111 1111 → [cc-number]

✓

Smart False-Positive Prevention

Luhn-validated credit cards, library names like sklearn ignored, loopback IPs untouched. High precision, low noise.

Three steps. Zero friction.

Type your message

Write your prompt in ChatGPT as normal, including any sensitive context you need to share.

Click "Copy Masked"

The PII Scrubber button appears next to the send button. One click masks all PII and copies the result.

Paste & send safely

Paste the masked text into ChatGPT. Your secrets stay on your device. The AI gets all the context it needs.

Simple pricing

Start free. Upgrade when you need unlimited use.

Free

Forever free

✓ 3-day unlimited trial
✓ 5 uses per day
✓ Up to 1,000 characters
✓ All 5 PII types

Add to Chrome

Pro

$7/mo

or $59/yr (save 30%)

✓ Unlimited uses per day
✓ Unlimited characters
✓ All 5 PII types
✓ Priority support

Get PII Scrubber Pro ✨

Start protecting your data today.

Free to install. No account. No tracking. No servers.

Add to Chrome — Free

Paste into AI safely. Protect your secrets.