Privacy Policy

Last updated: November 21, 2025

1.Introduction

Sheet Plotter ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our service.

2.Information We Collect

2.1 Information You Provide

  • Account information (email address, name)
  • Google Sheets URLs that you link to create charts
  • Chart customization preferences and settings
  • Contact form submissions

2.2 Automatically Collected Information

  • Usage data and analytics
  • Device information and browser type
  • IP address and location data
  • Cookies and similar tracking technologies

3.How We Use Your Information

We use the information we collect to:

  • Provide, maintain, and improve our services
  • Process your chart creation requests
  • Authenticate your account and manage your sessions
  • Send you service-related communications
  • Respond to your inquiries and support requests
  • Analyze usage patterns to improve user experience
  • Detect and prevent fraud or abuse

4.Data Storage and Security

Your data is stored securely in our database. We implement appropriate technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the Internet is 100% secure.

5.Google Sheets Data

When you link a Google Sheet, we access the data from Google Sheets API to generate your charts. We do not store the actual data from your Google Sheets. We only store:

  • The Google Sheets URL you provide
  • Your chart customization settings
  • Chart metadata (name, type, theme)

Chart data is fetched fresh from Google Sheets each time a chart is viewed, ensuring your charts always reflect the latest data.

6.Cookies and Tracking

We use cookies and similar tracking technologies to track activity on our service and hold certain information. You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent. However, if you do not accept cookies, you may not be able to use some portions of our service.

7.Third-Party Services

We may use third-party services such as Google Analytics to analyze usage patterns. These services may collect information about your use of our service.

8.Your Rights (GDPR)

If you are located in the European Economic Area (EEA), you have certain data protection rights:

  • The right to access your personal data
  • The right to rectify inaccurate data
  • The right to erasure ("right to be forgotten")
  • The right to restrict processing
  • The right to data portability
  • The right to object to processing

To exercise these rights, please contact us at the email address provided in the Contact section.

9.Data Retention

We retain your personal information for as long as necessary to provide our services and fulfill the purposes outlined in this Privacy Policy, unless a longer retention period is required or permitted by law.

10.Children's Privacy

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

11.Changes to This Privacy Policy

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

12.Contact Us

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