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Privacy Policy

Last updated: January 23, 2026

1. Introduction

Zylos ("we", "our", or "us") is a personal AI assistant project. This Privacy Policy explains how we collect, use, and protect information when you interact with our services.

2. Information We Collect

When you authorize Zylos to access third-party services (such as Gmail), we may access:

  • Email metadata (sender, subject, date)
  • Email content for summarization purposes
  • Calendar information (if authorized)

3. How We Use Information

Information accessed through authorized services is used solely for:

  • Providing personalized assistance and summaries
  • Executing tasks requested by the authorized user
  • Improving the quality of AI responses

4. Data Sharing and Disclosure

We do not sell, trade, rent, or otherwise share your Google user data with any third parties. Specifically:

  • We do not share your data with advertisers or marketing companies
  • We do not transfer your data to external services or partners
  • We do not disclose your data to any third parties except as required by law
  • Your Google user data is processed solely on our secure servers for the purposes described in this policy

In the event we are legally required to disclose your information, we will notify you unless prohibited by law from doing so.

5. Data Protection and Security

We implement robust security measures to protect your sensitive data:

  • Encryption in Transit: All data transmitted between your browser and our servers uses TLS/SSL encryption
  • Encryption at Rest: OAuth tokens and credentials are encrypted before storage
  • Access Control: Only the authorized user (account owner) can access their connected data
  • No Permanent Storage: We do not permanently store the content of your emails or personal data
  • Secure Token Storage: OAuth tokens are stored securely and used only for authorized access
  • Regular Security Reviews: We regularly review our security practices to ensure data protection

You can revoke access at any time through your Google Account settings at myaccount.google.com/permissions.

6. Third-Party Services

Zylos integrates with third-party services like Google APIs. Your use of these services is also subject to their respective privacy policies. We recommend reviewing Google's Privacy Policy for more information.

7. Your Rights

You have the right to:

  • Revoke access to connected services at any time
  • Request information about data we have accessed
  • Request deletion of any stored tokens or credentials

8. Contact

For questions about this Privacy Policy, please contact us through our Twitter account @AiZylos.