Euclase

Privacy Policy

Last updated: 12/6/2025

1. Introduction

Euclase ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our note-taking application.

2. Information We Collect

Account Information

When you create an account, we collect:

  • Email address
  • Name (optional)
  • Password (stored securely using industry-standard hashing)

Usage Data

We automatically collect certain information when you use our service:

  • IP address (for security purposes)
  • Browser type and version
  • Device information
  • Usage patterns and analytics

Notes and Content

Your notes and content are stored securely on our servers. We do not access, read, or share your notes except as necessary to provide the service or as required by law.

3. How We Use Your Information

We use your information to:

  • Provide and maintain our service
  • Authenticate your identity
  • Send service-related communications
  • Improve our service
  • Comply with legal obligations

4. Data Storage and Security

Your data is stored on secure servers. We implement appropriate technical and organizational measures to protect your personal data against unauthorized access, alteration, disclosure, or destruction.

5. Data Retention

We retain your personal data for as long as your account is active or as needed to provide you services. You can request deletion of your account and data at any time through the settings page.

6. Your Rights

You have the right to:

  • Access your personal data
  • Export your data in a portable format
  • Request correction of inaccurate data
  • Request deletion of your data
  • Withdraw consent at any time

7. Third-Party Services

We use the following third-party services:

  • Vercel (hosting and analytics)
  • Neon (database)
  • Resend (email delivery)

8. Cookies

We use essential cookies to maintain your session and provide the service. We do not use tracking cookies for advertising purposes.

9. Children's Privacy

Our service is not intended for children under 13. We do not knowingly collect personal information from children under 13.

10. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.

11. Contact Us

If you have questions about this Privacy Policy, please contact us at privacy@euclase.app.

Privacy Policy - Euclase