How it works

Cal App Premium gives every signup their own calendar platform. Below is the full picture — who owns what, how events move, and how sharing stays private.

1. Sign up and you own a workspace

A visitor registers with a name, email, username, and password. That person becomes Master Admin of a brand-new tenant. Departments, events, users, settings, and themes live only in that tenant.

Sign up creates your calendar

2. Roles stay isolated

The platform has one App Owner who styles the public site and sees usage stats. Owner cannot open anyone’s calendar. Each Master Admin is sealed off from every other Master Admin. Users and admins only see the tenant they belong to.

Owner, Master Admins, and users

3. Events have a full life cycle

Create an event, let people register, auto-promote from a waitlist when a seat opens, send reminders, and check people in with a QR code. Comments, private notes, and messages stay on the event.

Event lifecycle diagram

4. Public viewing is opt-in and token-based

By default nothing is public. A Master Admin can turn on a unique private link. Only people with that exact URL can see that calendar — no login required. Regenerating the token kills the old link.

Share calendar with a private link

5. Everyday extras

Create your workspace See real-life examples