Privacy Policy

What We Collect

When you use WattPlot, we collect the following personal data:

• Your email address, used for authentication and account communication.
• Site coordinates (latitude and longitude) that you register for grid capacity reports.
• Payment is processed by Stripe. We do not store card details on our servers.

How We Use Your Data

We use the data we collect to:

• Provide grid capacity reports for your registered sites.
• Process payments for paid subscription tiers.
• Send transactional emails, including magic links for passwordless sign-in.

Data Retention

Your account data is retained while your account is active. If you wish to close your account, your data will be deleted on request. We do not retain personal data beyond what is necessary to provide the service.

UK GDPR

Under the UK General Data Protection Regulation (UK GDPR), you have the following rights:

• Right to access -- you can request a copy of the personal data we hold about you.
• Right to rectification -- you can ask us to correct inaccurate data.
• Right to erasure -- you can ask us to delete your personal data.
• Right to data portability -- you can request your data in a machine-readable format.

Third Parties

We use the following third-party services to operate WattPlot:

• Stripe for payment processing.
• Resend for transactional email delivery.
• AWS for hosting and infrastructure.

We do not sell your data to third parties.

Contact Us

For data requests, questions about this policy, or to exercise your UK GDPR rights, please contact the site operator at [email protected].

Last updated: March 2026