OPTIONAL GOOGLE CALENDAR SYNC

Google Calendar,
on your desktop.

Air Calendar can show selected Google calendars alongside local schedules and tasks. The connection is optional, controlled by you, and configured with a desktop OAuth credential from your own Google Cloud project.

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Paid app · One-time Google Cloud setup · Local calendar works independently

Air Calendar Google Calendar connection and calendar selection settings — Connection, calendar selection, subscriptions, sync, and diagnostics are organized in guided tabs.

OPTIONAL

No account required

Use local calendars and widgets without enabling Google Calendar sync.

SELECTIVE

Choose calendars

Connect the calendars you want to see rather than merging every calendar by default.

TWO-WAY

Keep changes aligned

Supported schedule changes can move between Air Calendar and the selected Google calendar.

Enable Google Calendar API

Create or choose a Google Cloud project, then enable Google Calendar API for that project.

Create a Desktop app OAuth client

Prepare the consent screen, add your Google account as a test user when required, and download the JSON credential for a Desktop app.

Authorize inside Air Calendar

Open Calendar & Sync settings, choose the JSON file, start authorization, and approve access in the browser.

Select calendars, test, and save

Choose the calendars to use, run the access test, and save only after the connection succeeds.

Google Calendar,on your desktop.