Software · head to head
Google Optimize vs Outlook Calendar

Outlook Calendar
Software
Professional calendar management for Microsoft 365
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Google Optimize google Optimize and Optimize 360 were sunset and are no longer available as of September 30, 2023; Outlook Calendar offline support limited to only past 30 days of events, older events unavailable
- They diverge on capability: Google Optimize covers A/B testing, Outlook Calendar covers Meeting scheduling.
Where they differ
Only the attributes on which Google Optimize and Outlook Calendar actually diverge.
| Attribute | Google Optimize | Outlook Calendar |
|---|---|---|
| Pricing model | freemium | Unknown |
| Platforms | Web | Web, Windows, macOS, iOS, Android |
| Founded | 1998 | 1975 |
Identical on both: starting price (Free), free tier (Yes), 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 Optimize
- A/B testing
- Google Analytics integration
- Visual editor
- Real-time analytics
- Google Analytics
- Google Tag Manager
- Google's security
- Cloud deployment
Only in Outlook Calendar
- Meeting scheduling
- Shared calendars
- Room booking
- Availability sharing
- Recurring events
- Microsoft Teams
- OneDrive
- SharePoint
Both cover
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Google Optimize
- A/B and multivariate testing of web pages tied to Google Analytics goalsnot Outlook Calendar
- Personalising page content for defined audience segmentsnot Outlook Calendar
- Redirect tests between alternative landing page URLsnot Outlook Calendar
Outlook Calendar
- Schedulingnot Google Optimize
- Appointment bookingnot Google Optimize
- Time trackingnot Google Optimize
- Resource managementnot Google Optimize
- Team coordinationnot Google Optimize
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Google Optimize
- Google Optimize and Optimize 360 were sunset and are no longer available as of September 30, 2023
- Any experiments and personalizations still running on that date were ended by Google
- Google directs former users to third-party A/B testing tools, naming AB Tasty, Optimizely and VWO, rather than a replacement Google product
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 Optimize
Free- FreeFree
- A/B testing
- Google Analytics integration
- Visual editor
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 Optimize if
- You need a/b testing.
- You want to start without paying.
- You also want google analytics integration.
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.
Questions people ask
- Is Google Optimize or Outlook Calendar better?
- Neither clearly leads. Google Optimize starts at Free and Outlook Calendar at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Google Optimize or Outlook Calendar?
- Google Optimize starts at Free and Outlook Calendar at Free.
- Does Google Optimize or Outlook Calendar run on more platforms?
- Google Optimize runs on Web. Outlook Calendar runs on Web, Windows, macOS, iOS, Android.
- Can I use Google Optimize for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Google Optimize best used for?
- Google Optimize is most often used for a/b and multivariate testing of web pages tied to google analytics goals, personalising page content for defined audience segments, redirect tests between alternative landing page urls. Of those, a/b and multivariate testing of web pages tied to google analytics goals and personalising page content for defined audience segments are not what Outlook Calendar is typically brought in for.
- What can Google Optimize do that Outlook Calendar cannot?
- Google Optimize covers A/B testing, Google Analytics integration, Visual editor, Real-time analytics. Outlook Calendar covers Meeting scheduling, Shared calendars, Room booking, Availability sharing. Both handle Web support.
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.
SourceOutlook 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.
SourceOutlook 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.
SourceOutlook 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.
SourceOutlook 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.
SourceRelated pages
More on Google Optimize
More on Outlook Calendar
Keep looking
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- Outlook Calendar vs Northbeam
- Outlook Calendar vs VWO
- Outlook Calendar vs Attribution
- Outlook Calendar vs Countly
- Outlook Calendar vs Dreamdata
- Outlook Calendar vs Google Analytics
- Outlook Calendar vs Triple Whale
- Outlook Calendar vs AB Tasty
- Outlook Calendar vs Adobe Analytics
- Outlook Calendar vs Adverity
- Outlook Calendar vs Convert
- Outlook Calendar vs Datorama
- Outlook Calendar vs Fathom Analytics
- Outlook Calendar vs Funnel.io
- Outlook Calendar vs Improvado
- Outlook Calendar vs June
- Outlook Calendar vs Google Calendar
- Outlook Calendar vs Apple Calendar
- Outlook Calendar vs Fantastical
- Outlook Calendar vs Clockify
- Outlook Calendar vs Microsoft To Do
- Outlook Calendar vs OmniFocus
- Outlook Calendar vs Amie
- Outlook Calendar vs Float
- Outlook Calendar vs Google Tasks
- Outlook Calendar vs YouCanBook.me
- Outlook Calendar vs Cron Calendar
- Outlook Calendar vs Harvest Forecast
- Outlook Calendar vs Resource Guru
- Outlook Calendar vs SavvyCal
- Outlook Calendar vs Skedda
- Outlook Calendar vs Timepage
- Outlook Calendar vs Woven
- Outlook Calendar vs Assistant.to

