Privacy Policy

Last updated: July 1, 2025

Welcome to OneSync. This Privacy Policy describes how we collect, use, and protect your personal information when you use our application and services.

1. Who We Are

OneSync is developed and operated by W2S Software Co., Ltd., a software company registered in Thailand. Our platform helps businesses sync and analyze email data to improve operational workflow and documentation.

2. Information We Collect

  • Your name and email address (via Google OAuth)
  • Email metadata (sender, subject, received date)
  • Email body content — only when the user selects to “follow” or process an email
  • Usage and log data (for diagnostics and performance)

We do not collect passwords or other sensitive authentication credentials.

3. How We Use Your Data

Your data is used for the following purposes:

  • To provide AI-based analysis and document creation
  • To improve our services and user experience
  • To maintain system security and performance

We use your email content only when explicitly triggered by you (e.g., when generating a document).

4. Third-Party Services

We may share limited email content with trusted AI service providers such as OpenAI for the sole purpose of analyzing email content. We never sell your data.

5. Your Privacy Rights

  • Request access to your data
  • Request deletion of your data
  • Revoke access by disconnecting OneSync from your Google account at Google Account Permissions

6. Data Security

We use encryption and follow industry best practices to secure your data. All access to Gmail data is governed by Google OAuth 2.0 standards.

7. Compliance with Google API Services User Data Policy

This app complies with the Google API Services User Data Policy, including the Limited Use requirements.

8. Contact Us

If you have any questions about this policy, please contact: