Offen is an open-source analytics solution that is GDPR compliant and opt-in only, using first-party cookies with no ads or third parties involved. To deploy Offen on Railway, click the button above, enter environment variables, and hit deploy, which will automatically provision a PostgreSQL database for you. The required environment variables include OFFEN_DATABASE_CONNECTIONSTRING, OFFEN_DATABASE_DIALECT, PORT, and OFFEN_SECRET. After deployment, visit the /setup endpoint to create an account, log in as the operator, view the dashboard, copy embed codes, and start capturing analytics data.