Privacy Policy

Last updated: January 2026

1. Introduction

Welcome to pass-seisei.com. We are committed to protecting your privacy. This Privacy Policy explains how we handle information when you use our password generation service.

2. Information We Do NOT Collect

Our service is designed with privacy as a core principle. We do NOT collect, store, or transmit:

  • Generated passwords
  • Password settings or preferences
  • Personal identification information
  • User accounts or login credentials

3. How Our Service Works

All password generation occurs entirely within your browser using the Web Crypto API. No data is sent to our servers during the password generation process. Your passwords exist only in your browser's memory and are never transmitted over the internet.

4. Analytics

We use Microsoft Clarity to understand how visitors interact with our website. This service may collect anonymous usage data such as page views, click patterns, and session duration. This data helps us improve the user experience but does not include any generated passwords or personal information.

5. Cookies

Our website may use cookies for analytics purposes. These cookies do not store any personal information or generated passwords.

6. Third-Party Services

Our website is hosted on Cloudflare. We use Microsoft Clarity for analytics. These services have their own privacy policies that govern their data collection practices.

7. Data Security

We use HTTPS encryption for all communications between your browser and our website. Since we don't collect or store your passwords, there is no risk of password data breaches from our service.

8. Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated revision date.

9. Contact Us

If you have any questions about this Privacy Policy, please contact us through our website.