Privacy Policy

Last updated: February 28, 2026

topograph ("we", "us", "our") operates the website topograph.app. This policy explains what data we collect, how we use it, and your rights regarding that data.

We believe in collecting the minimum data necessary to provide the service. We do not run ads, do not sell your data, and do not use third-party analytics or tracking pixels.


What we collect


Cookies and local storage

We use only essential cookies required for authentication (provided by Clerk). These are session cookies that keep you signed in.

We use browser localStorage to save your theme preference (dark/light mode) and map presets. This data stays on your device and is never sent to our servers.

We do not use advertising cookies, tracking cookies, or any third-party cookie-based analytics.


Third-party services

We use the following services to operate topograph:

Each service has its own privacy policy governing how they handle data. We encourage you to review them.


How we use your data

We do not sell, rent, or share your personal data with third parties for marketing purposes.


Data retention

We keep your account data (email, subscription status) for as long as your account exists. If you request deletion, we will remove your data within 30 days.

Usage logs are retained for up to 90 days and then automatically deleted.

Payment records are retained by Stripe according to their data retention policies and applicable financial regulations.


Your rights

Under GDPR and similar data protection laws, you have the right to:

To exercise any of these rights, email us at hello@topograph.app. We will respond within 30 days.


Children

topograph is not directed at children under 16. We do not knowingly collect data from children. If you believe a child has provided us with personal data, please contact us and we will delete it.


Changes to this policy

We may update this privacy policy from time to time. Changes will be posted on this page with an updated date. Continued use of topograph after changes constitutes acceptance of the updated policy.


Contact

For privacy-related questions or data requests, email hello@topograph.app.