Privacy Policy

Updated September 23, 2026

Free chart preview

Chart calculations run in your browser. City searches and time zone lookups send your search or location coordinates to our service so the chart can use the correct place and time.

Accounts and orders

Accounts, saved charts, and report checkout are not available on the English site yet. This preview does not collect account registrations or report orders.

Technical data

Our hosting and service providers may process technical data needed to serve the website and respond to requests, such as IP addresses and request logs.

Questions

For privacy questions, email cunjie1983@gmail.com.