Marketing & Analytics · head to head
AB Tasty vs Outlook Calendar

Outlook Calendar
Marketing & Analytics
Professional calendar management for Microsoft 365
- From
- Free
- Rated
- -
The short version
- Only Outlook Calendar has a free tier, so it costs nothing to try first.
- Each has a real cost: AB Tasty pricing is not published and requires a demo or a sales conversation; Outlook Calendar offline support limited to only past 30 days of events, older events unavailable
- They diverge on capability: AB Tasty covers A/B testing, Outlook Calendar covers Meeting scheduling.
Where they differ
Only the attributes on which AB Tasty and Outlook Calendar actually diverge.
| Attribute | AB Tasty | Outlook Calendar |
|---|---|---|
| Starting price | €500/month | Free |
| Pricing model | quote | Unknown |
| Free tier | No | Yes |
| Platforms | Web | Web, Windows, macOS, iOS, Android |
| Category | Marketing & Analytics | Unknown |
| Founded | 2011 | 1975 |
Identical on both: user rating (Not yet rated).
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 AB Tasty
- A/B testing
- Multivariate testing
- Personalization
- Visual editor
- Google Analytics
- Salesforce
- SSL encryption
- 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.
AB Tasty
- A/B and multivariate testing on web and mobilenot Outlook Calendar
- Feature flagging and progressive rolloutsnot Outlook Calendar
- Personalising content for identified and anonymous visitorsnot Outlook Calendar
- Search, recommendations and merchandising for ecommercenot Outlook Calendar
- Conversion optimisation experiments across channelsnot Outlook Calendar
Outlook Calendar
- Schedulingnot AB Tasty
- Appointment bookingnot AB Tasty
- Time trackingnot AB Tasty
- Resource managementnot AB Tasty
- Team coordinationnot AB Tasty
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
AB Tasty
- Pricing is not published and requires a demo or a sales conversation
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
AB Tasty
€500/month- Standard$500/month
- A/B testing
- Basic personalization
- Analytics
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 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 AB Tasty or Outlook Calendar better?
- Neither clearly leads. AB Tasty starts at €500/month and Outlook Calendar at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, AB Tasty or Outlook Calendar?
- Outlook Calendar has a free tier; the other does not. Paid plans start at €500/month for AB Tasty and Free for Outlook Calendar.
- Does AB Tasty or Outlook Calendar run on more platforms?
- AB Tasty 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. AB Tasty starts at €500/month.
- What is AB Tasty best used for?
- AB Tasty is most often used for a/b and multivariate testing on web and mobile, feature flagging and progressive rollouts, personalising content for identified and anonymous visitors, search, recommendations and merchandising for ecommerce. Of those, a/b and multivariate testing on web and mobile and feature flagging and progressive rollouts are not what Outlook Calendar is typically brought in for.
- What can AB Tasty do that Outlook Calendar cannot?
- AB Tasty covers A/B testing, Multivariate testing, Personalization, Visual editor. 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 Outlook Calendar
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- 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 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 Google Optimize
- 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

