Microsoft Outlook
Calendar Sync Software

Reflecting your availability across multiple Outlook calendars is tedious and time-consuming. OneCal makes it easy to sync your Outlook calendars in real time.

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Sync Outlook, iCloud and Google Calendar, in 1 minute.

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Sync multiple Outlook Calendars in real-time

With OneCal, you can sync multiple Outlook Calendars with each other, or multiple Google and Outlook calendars at the same time.

Outlook Calendar
Outlook Calendar

Sync multiple Outlook Calendars

Sync an Outlook calendar with one or more Outlook calendars, or sync multiple Outlook Calendars at the same time.

Outlook Calendar
Google Calendar

Sync Outlook to Google Calendar

Sync an Outlook calendar with one or more Outlook or Google calendars.

Google Calendar
Outlook Calendar

Sync Google Calendar to Outlook

Sync a Google calendar with one or more Outlook or Google calendars.

Google Calendar
Outlook Calendar

Sync multiple Outlook and Google Calendars

Sync multiple Google or Outlook Calendars at the same time.

Why choose OneCal to sync Outlook calendars?

Real-time updates

After connecting your Outlook Calendars, OneCal syncs multiple Outlook calendars in real-time, automatically.

Your privacy comes first

OneCal offers an Outlook Calendar sync configuration that prioritizes your privacy. You have the flexibility to customize how events are replicated across all your Outlook calendars. If you prefer not to transfer event titles, that's perfectly fine; you can choose to display as much or as little information as you like.

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Event titles
Event description
Event participants
Event location
Event conference data

Sync multiple Outlook Calendars

OneCal simplifies the process of synchronizing multiple Outlook Calendars by enabling simultaneous synchronization. Instead of creating multiple one-to-one syncs, you can select the Outlook Calendars you want to keep in sync, and OneCal effortlessly handles the rest.

Adaptable

To maintain flexibility in your scheduling, we've integrated features that allow you to sync meetings based on your responses. If you'd rather not sync meetings for which you haven't responded yet, that's perfectly fine!

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Mark cloned events as private
Assign custom colors to cloned events
Disable reminder notifications for clone events
Sync events marked as Free

Frequently Asked Questions

Ready to sync your Calendars?

Reflecting your availability across multiple calendars is tedious and time-consuming. OneCal was created with a mission to give peace of mind to calendar users.