Privacy Policy

Last updated: March 10, 2026

This Privacy Policy explains how Private Prompt ("we", "us", "our") handles data when you use our browser extension and related services ("Service"). We are committed to protecting your privacy.

Key principle: Private Prompt processes your prompts and sensitive data entirely locally in your browser. We never see, collect, store, or transmit the content of your prompts or the sensitive data detected within them.

1. Data We Do NOT Collect

We want to be explicit about what we never access:

2. Data We Do Collect

We collect minimal data necessary to operate the Service:

DataPurposeStorage
Anonymous usage countEnforce free plan daily limit (count only, no content)Our server, 30 days
Email address (Pro/Business)Account management, billingStripe + our database
Payment informationSubscription billingStripe only (we never see full card numbers)
License keyValidate Pro/Business subscriptionOur server + browser storage
Extension settingsYour preferences (detection toggles, whitelist)Browser sync storage only

3. How the Extension Works

3.1 Local Processing

When you type a prompt in a supported AI chatbot (ChatGPT, Claude, Gemini, Copilot, Grok, Perplexity):

  1. The extension intercepts the request in your browser before it leaves.
  2. It scans the text using pattern matching and heuristic rules locally.
  3. Detected sensitive data is replaced with placeholders locally.
  4. The anonymized text is sent to the AI service instead of the original.
  5. When the AI responds, placeholders are replaced back with original data locally.

At no point does your original data leave your browser via our systems.

3.2 Browser Storage

The extension stores the following data in your browser's local storage:

4. Third-Party Services

4.1 Stripe

We use Stripe for payment processing. When you subscribe to a paid plan, Stripe collects and processes your payment information according to their Privacy Policy. We receive only a confirmation of payment status and a customer identifier — never your full card details.

4.2 AI Chatbot Services

Private Prompt modifies the data sent to AI chatbot services. However, the anonymized version of your prompt is still sent to these services and is subject to their respective privacy policies. We recommend reviewing:

5. Data Retention

6. Your Rights (GDPR / RODO)

If you are located in the European Economic Area, you have the following rights regarding data we store on our servers (account and payment data for paid plans):

To exercise these rights, contact us at privacy@safeyourprompt.com. We will respond within 30 days.

Note: Since prompt content and PII are processed entirely locally and never reach our servers, there is no server-side data to access, rectify, or delete for this category.

7. Security

We implement appropriate technical and organizational measures to protect the data we do process:

8. Children's Privacy

The Service is not intended for use by children under 16 years of age. We do not knowingly collect data from children.

9. Important Limitations

While Private Prompt is designed to protect your privacy, please note:

For complete details on limitations and liability, please refer to our Terms of Service.

10. Changes to This Policy

We may update this Privacy Policy from time to time. Material changes will be communicated via the extension interface or email (for paid users). The "Last updated" date at the top reflects the most recent revision.

11. Contact

For privacy-related questions or to exercise your data rights: