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Google Chat vs Outlook Calendar

Google Chat logo

Google Chat

Software

AI-powered team messaging and collaboration

From
On request
Rated
-
Full reviewWebsite
Outlook Calendar logo

Outlook Calendar

Software

Professional calendar management for Microsoft 365

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Outlook Calendar has a free tier, so it costs nothing to try first.
  • Each has a real cost: Google Chat not sold as a standalone product; it is included only with paid Google Workspace subscriptions (Business Standard, Business Plus, Enterprise Standard, Enterprise Plus); Outlook Calendar offline support limited to only past 30 days of events, older events unavailable

Where they differ

Only the attributes on which Google Chat and Outlook Calendar actually diverge.

Attributes where Google Chat and Outlook Calendar differ
AttributeGoogle ChatOutlook Calendar
Starting priceOn requestFree
Pricing modelsubscriptionUnknown
Free tierNoYes
PlatformsWebWeb, Windows, macOS, iOS, Android
FoundedUnknown1975

Identical on both: user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Google Chat

Nothing recorded that Outlook Calendar does not also cover.

Only in Outlook Calendar

  • Meeting scheduling
  • Shared calendars
  • Room booking
  • Availability sharing
  • Recurring events
  • Microsoft Teams
  • OneDrive
  • SharePoint

What people use each for

The jobs each tool is most often brought in to do.

Google Chat

No use cases recorded yet. See the Google Chat review.

Outlook Calendar

  • Schedulingnot Google Chat
  • Appointment bookingnot Google Chat
  • Time trackingnot Google Chat
  • Resource managementnot Google Chat
  • Team coordinationnot Google Chat

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Google Chat

  • Not sold as a standalone product; it is included only with paid Google Workspace subscriptions (Business Standard, Business Plus, Enterprise Standard, Enterprise Plus)
  • Gemini AI features inside Chat, including message summarization and conversation insights, are limited to Business and Enterprise tier Workspace plans

Outlook Calendar

  • Offline support limited to only past 30 days of events, older events unavailable
  • Shared calendars and group calendars not available offline
  • Cached Exchange Mode issues can limit available offline data
  • Occasional sync conflicts when coming back online

Pricing, plan by plan

Google Chat

On request

No published plan breakdown. See the Google Chat review.

Outlook Calendar

Free
  • FreeFree
    • Outlook.com email and calendar
    • 50MB attachment limit
    • 1GB cloud storage
  • Microsoft 365 Basic$19.99/year
    • Outlook with limited features
    • Cloud storage
  • Microsoft 365 Personal$99.99/year
    • Premium Outlook
    • Ad-free email
    • 100GB mailbox storage
  • Microsoft 365 Business Basic$6/month
    • Business-class email
    • 1TB cloud storage
    • Microsoft Teams

Which should you pick?

Choose Google Chat if

Nothing in the data separates Google Chat from Outlook Calendar on the points above - pick on price and on how each one feels to use.

Google Chat review

Choose Outlook Calendar if

  • You need meeting scheduling.
  • You want to start without paying.
  • You work on Web, Windows, macOS, iOS, Android.
  • You also want shared calendars.
Outlook Calendar review

Questions people ask

Is Google Chat or Outlook Calendar better?
Neither clearly leads. Google Chat starts at On request and Outlook Calendar at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Google Chat or Outlook Calendar?
Outlook Calendar has a free tier; the other does not. Paid plans start at On request for Google Chat and Free for Outlook Calendar.
Does Google Chat or Outlook Calendar run on more platforms?
Google Chat runs on Web. Outlook Calendar runs on Web, Windows, macOS, iOS, Android.
Can I use Outlook Calendar for free?
Yes. Outlook Calendar has a free tier, so you can try it without paying. Google Chat starts at On request.
What can Google Chat do that Outlook Calendar cannot?
Outlook Calendar covers Meeting scheduling, Shared calendars, Room booking, Availability sharing.

Answered from the vendors’ own pages

Outlook Calendar: Is Outlook Calendar free?

Outlook.com with calendar is free via a Microsoft account. Outlook Calendar also comes with Microsoft 365 Personal ($99.99/year), Family ($129.99/year), or Business plans starting at $6/user/month.

Source
Outlook Calendar: Does Outlook Calendar work offline?

Outlook Calendar has limited offline support. New Outlook caches only the past 30 days of calendar items. Shared calendars and group calendars are not supported offline. Changes sync when you reconnect.

Source
Outlook Calendar: What platforms does Outlook Calendar support?

Outlook Calendar is available on Windows (desktop and web), macOS (desktop and web), iOS, and Android. Real-time synchronization works across all devices.

Source
Outlook Calendar: Does Outlook Calendar integrate with Slack?

Yes. Outlook Calendar integrates with Slack to sync your status and receive meeting notifications. You can RSVP to invites directly in Slack and join Microsoft Teams meetings from Slack reminders.

Source
Outlook Calendar: Can you share calendars and set delegate permissions?

Yes. Outlook Calendar supports calendar sharing with delegate permissions, color categories for organization, and the Scheduling Assistant to view attendee availability for meeting times.

Source
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Related pages

More on Google Chat

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