Privacy Policy
Last updated: May 27, 2026
Who we are
Calendar Clock is an indie web app that visualizes your Google Calendar events on a physical-style clock face. The service is provided as-is, free of charge.
What we access
When you sign in with Google, we request the following OAuth scopes:
• openid, email, profile — to identify you and display your name in the header.
• https://www.googleapis.com/auth/calendar.readonly — read-only access to your primary calendar, so we can render today's events on the clock face.
We never request write, delete, or share permissions on your calendar.
What we store
OAuth tokens (access and refresh) are stored only in a server-side encrypted session cookie (JWT) so we can fetch your events on subsequent requests. We do not persist the contents of your calendar to our database.
The session expires automatically and you can sign out at any time, which clears the tokens.
What we share
We do not sell, share, or transfer your calendar data to any third party. Calendar data flows directly from Google's servers to your browser through our server with no intermediate storage.
Cookies
We use two cookies:
• A NextAuth session cookie that holds your encrypted OAuth tokens.
• A `lang` cookie that remembers your language preference (en / ko).
Contact
If you have any questions or want your data removed, contact: hjp845@gmail.com