Private Prompt automatically detects and anonymizes personal data before your prompts reach AI chatbots. Your data never leaves your browser.
One click from Chrome Web Store. No account required for the free plan. Works instantly.
Type your prompts normally. Private Prompt intercepts requests and replaces sensitive data with safe placeholders before they reach the AI.
AI responses are automatically de-anonymized. You see real names, emails, and data — the AI never did.
Live badge shows risk level of your prompt. Color-coded: SAFE, WARNING, or DANGER before you send.
Detects emails, phones, PESEL, NIP, credit cards, IBAN, names, companies, cities, addresses, and more.
Replaces data with placeholders before sending. Restores originals in AI responses. Fully transparent.
Context-based name detection in Polish, English, German, French, and Spanish. Works with any prompt language.
Export detailed reports of all anonymizations. Track what data types are most at risk. Pro feature.
Add your own regex patterns for industry-specific data: legal case numbers, medical records, project codes.
"As a lawyer, I can't risk client data appearing in AI training sets. Private Prompt makes it safe to use ChatGPT for legal research without compromising confidentiality."
"We deployed Private Prompt across our consulting team. Now 40+ consultants use AI daily without any data leak concerns. The privacy reports are invaluable for compliance."
"The Privacy Score feature is brilliant. It made our team aware of how much sensitive data they were sharing with AI tools. GDPR compliance is no longer a headache."
Install in seconds. No account needed. Free forever for basic use.
Install Private Prompt — Free