Integrations
Works with the calendars you already use.
3 calendar providers, kept in sync with the rest of your stack.
- Google Calendar
- Microsoft Outlook
- Apple CalendarNew
Providers
3 providers. Pick any combination.
Connect your own calendars, or on Pro invite staff and subcontractors to connect their Google or Outlook calendar to your account. You see their busy times only, and they need no CalendarSync login.
Google Calendar
Google Calendar API
Full read/write access with push notifications for real-time sync.
- Two-way sync
- Real-time updates
- All calendar types
- Recurring events
Microsoft Outlook
Microsoft Graph API
Personal accounts and Microsoft 365 business plans. OAuth 2.0 with subscription-based change tracking.
- Two-way sync
- Microsoft 365 support
- Teams meetings
- Recurring events
Apple CalendarNew
CalDAV
Sync your iCloud calendar, the one on your iPhone, iPad and Mac. Connect with an app-specific password and we walk you through creating it. Apple doesn't notify other apps of changes, so CalendarSync checks it every minute on Pro.
How to connect Apple Calendar- CalDAV protocol
- iCloud sync
- Recurring events
- Checked every minute on Pro
Standards
Built on open standards.
Official APIs and open protocols. Your calendars stay with Google, Microsoft and Apple, and CalendarSync connects to them instead of replacing them.
- Google Calendar API
- Full read/write access with push notifications for real-time sync.
- Microsoft Graph API
- Connects to Outlook and Microsoft 365 with OAuth 2.0 and subscription-based change tracking.
- CalDAV
- Open standard used by Apple iCloud. Connects with an app-specific password and syncs on a schedule rather than instantly.
- CalendarSync API
- Our own REST API. Check sync status, list your calendars and pairs, trigger a sync, read sync logs, and read or update meetings from your own code.
Ready to sync everything?
Setup takes under 2 minutes. 7-day free trial, no card needed.