Privacy and data protection
Privacy by Design

Privacy Policy

Effective date: 2026-03-03

1. Overview

Prompt Censor is designed with a strict privacy-first architecture. The extension does not collect, store on external servers, transmit, or sell personal data. All analysis is performed locally within the user's browser.

2. Data Collection

Prompt Censor does not collect personal information, browsing history, typed content, or user identifiers. No analytics, tracking scripts, or third-party telemetry are used.

3. Local Processing

The extension analyzes text input locally to detect potentially sensitive information before submission. It does not send your input data to any remote server. Content only leaves your device if you choose to submit it to a third-party website.

4. Site Access (Host Permissions)

Prompt Censor runs only on supported AI websites where it can monitor text input fields to display real-time warnings. The extension is limited to these domains:

  • chatgpt.com
  • chat.openai.com
  • claude.ai
  • gemini.google.com
  • chat.mistral.ai
  • grok.com
  • www.perplexity.ai

5. Storage Permission

Prompt Censor uses the browser storage permission only to save local settings (for example: enabled rules, user preferences). This data remains on your device and is not transmitted to any server.

6. Third-Party Services

Prompt Censor does not integrate with third-party analytics, advertising networks, or cloud processing services.

7. Changes to This Policy

This Privacy Policy may be updated to reflect improvements or regulatory requirements. Updates will be posted on this page with a revised effective date.

8. Contact

If you have questions regarding this Privacy Policy, contact:

contact@promptcensor.com