⚡ ElectroBoard/Privacy Policy
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Privacy Policy

Last updated: March 2026

This Privacy Policy explains what data ElectroBoard (the "Service") collects, how it is used, and how it is protected.


1. What data we collect

1.1. Account data

When you register via Google OAuth or email and password, we store:

  • Email address
  • Name (if provided via Google)
  • User identifier (UUID)

Passwords are stored in encrypted form by the authentication provider (Supabase Auth). We do not have access to passwords in plain text.

1.2. Project data

Your electrical panel projects (panel structure, devices, parameters, settings) are stored:

  • Locally — in your browser's localStorage
  • In the cloud — in the Supabase database (PostgreSQL)

Your project data is your property. We do not analyse or share the contents of your projects with third parties.

1.3. Analytics

We use Plausible Analytics — a self-hosted, cookie-free analytics solution. Plausible collects:

  • Page view counts
  • Country of visit (determined by IP address; the IP itself is not stored)
  • Device type (desktop / mobile)
  • Referral source
  • Aggregated events (project creation, PDF export, etc.)

Plausible does not collect personal data, does not use cookies, and does not track users across sessions. Our Plausible instance is hosted on our own server — data is not shared with third parties.

Learn more about Plausible: plausible.io/privacy-focused-web-analytics

1.4. Technical data

The web server automatically records:

  • IP address (in server logs, stored temporarily)
  • Browser User-Agent
  • Request timestamp

This data is used exclusively for diagnosing technical issues and ensuring security.

2. How we use data

Collected data is used to:

  • provide the functionality of the Service (authentication, project saving, sharing);
  • synchronise projects across a user's devices;
  • analyse overall usage of the Service (which features are used, where errors occur);
  • improve the quality of the Service.

We do not use your data to:

  • show advertising;
  • sell or transfer to third parties;
  • profile or target users;
  • train artificial intelligence models.

3. Who we share data with

3.1. Supabase

Account and project data is stored in Supabase Cloud (cloud database and authentication). Supabase complies with SOC 2 Type II standards.

Supabase Privacy Policy: supabase.com/privacy

3.2. Cloudflare

Traffic to the Service passes through Cloudflare Tunnel for security and performance.

Cloudflare Privacy Policy: cloudflare.com/privacypolicy

3.3. Google (OAuth only)

If you chose to sign in with Google, we receive your email and name from Google. We do not gain access to your data within Google (contacts, files, etc.).

3.4. Others

We do not share your data with any other third parties, except as required by applicable law.

4. Cookies

The Service uses only technical cookies required for authentication (Supabase Auth session cookies). We do not use advertising, analytics, or tracking cookies.

5. Data retention

  • Account data — retained until account deletion
  • Project data — retained until deleted by the user or upon account deletion
  • Server logs — retained for up to 30 days
  • Plausible analytics — aggregated data without personal information, retained indefinitely

6. Security

We take reasonable measures to protect data:

  • HTTPS for all connections
  • Row Level Security (RLS) in the database — each user can only access their own projects
  • Encrypted password storage
  • Minimal data collection

However, no system is completely secure. We cannot guarantee the absolute security of your data.

7. Your rights

You have the right to:

  • Access your data — all your projects are available in the Service
  • Delete your projects — via the Service interface
  • Delete your account — contact us via GitHub Issues (automated deletion will be added in the future)
  • Export your data — via the PDF export feature

8. Children

The Service is not intended for persons under the age of 16. We do not knowingly collect data from children.

9. Policy changes

We may update this Policy. The date of the last update is shown at the top of this document. Continued use of the Service after an update constitutes acceptance of the revised Policy.

10. Contact

For privacy-related enquiries, please reach out via Telegram (contact details in BIO): eBoard_UA


ElectroBoard respects your privacy. We collect the minimum data necessary to operate the Service and do not use it for advertising or sale.