Last updated: June 2026
Learn PSG is a zero-install, browser-only PostgreSQL tutorial. This privacy policy explains how we handle your information.
Learn PSG does not collect, store, or transmit any personal data to external servers. All your database contents, SQL query history, and learning progress are stored exclusively in your browser's local storage (IndexedDB). We have no access to this data.
We use Google Analytics and Google AdSense to understand site usage and display advertisements. These third-party services may use cookies and collect anonymized usage data according to their own privacy policies. You can manage cookie preferences through your browser settings.
We use essential cookies for site functionality. Third-party services (Google Analytics, Google AdSense) may set additional cookies. No account or login cookies are used as the site requires no authentication.
This site uses the following third-party services: Google Analytics (analytics), Google AdSense (advertising), Ko-fi (donations), and Cloudflare (hosting). Each service operates under its own privacy policy.
If you have questions about this privacy policy, please contact us through our Contact page or open an issue on GitHub.