Software · head to head
Okta vs Outlook Calendar

Outlook Calendar
Software
Professional calendar management for Microsoft 365
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Okta requires $1,500 annual minimum contract; Outlook Calendar offline support limited to only past 30 days of events, older events unavailable
- They diverge on capability: Okta covers Single sign-on (SSO), Outlook Calendar covers Meeting scheduling.
Where they differ
Only the attributes on which Okta and Outlook Calendar actually diverge.
| Attribute | Okta | Outlook Calendar |
|---|---|---|
| Platforms | Web, SaaS | Web, Windows, macOS, iOS, Android |
| Founded | 2009 | 1975 |
Identical on both: starting price (Free), pricing model (Unknown), 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 Okta
- Single sign-on (SSO)
- Multi-factor authentication
- Lifecycle management
- Universal directory
- API access management
- B2B integration
- Passwordless authentication
- Adaptive MFA
Only in Outlook Calendar
- Meeting scheduling
- Shared calendars
- Room booking
- Availability sharing
- Recurring events
- Microsoft Teams
- OneDrive
- SharePoint
Both cover
- Slack
- Zoom
What people use each for
The jobs each tool is most often brought in to do.
Okta
- Employee SSOnot Outlook Calendar
- Customer identitynot Outlook Calendar
- B2B integrationnot Outlook Calendar
- Zero Trust securitynot Outlook Calendar
- Compliancenot Outlook Calendar
Outlook Calendar
- Schedulingnot Okta
- Appointment bookingnot Okta
- Time trackingnot Okta
- Resource managementnot Okta
- Team coordinationnot Okta
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Okta
- Requires $1,500 annual minimum contract
- Admin-only MFA can be vulnerable to push notification fatigue attacks
- Implementation requires significant services and integration fees in year one
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
Okta
Free- Starter Suite$6/user/month
- SSO
- MFA
- Universal Directory
- Core Essentials Suite$14/user/month
- Adaptive MFA
- Privileged Access
- Lifecycle Management
- Essentials Suite$17/user/month
- Same as Core Essentials
- Most popular
- Professional Suite$null/custom
- Device Access
- Identity Security Posture
- Threat Protection
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 Okta if
- You need single sign-on (sso).
- You want to start without paying.
- You work on Web, SaaS.
- You also want multi-factor authentication.
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 Okta or Outlook Calendar better?
- Neither clearly leads. Okta 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, Okta or Outlook Calendar?
- Okta starts at Free and Outlook Calendar at Free.
- Does Okta or Outlook Calendar run on more platforms?
- Okta runs on Web, SaaS. Outlook Calendar runs on Web, Windows, macOS, iOS, Android.
- Can I use Okta for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Okta best used for?
- Okta is most often used for employee sso, customer identity, b2b integration, zero trust security. Of those, employee sso and customer identity are not what Outlook Calendar is typically brought in for.
- What can Okta do that Outlook Calendar cannot?
- Okta covers Single sign-on (SSO), Multi-factor authentication, Lifecycle management, Universal directory. Outlook Calendar covers Meeting scheduling, Shared calendars, Room booking, Availability sharing. Both handle Slack, Zoom.
Answered from the vendors’ own pages
Okta: What is the minimum contract for Okta Workforce Identity?
Okta requires a $1,500 annual minimum contract for Workforce Identity plans. Pricing starts at $6 per user per month (Starter) and ranges to $17 per user per month (Essentials), billed annually.
SourceOutlook 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.
SourceOkta: Does Okta offer a free trial?
Yes, Okta provides a 30-day free trial so customers can explore all product capabilities before committing to a paid plan.
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.
SourceOkta: How many pre-built integrations does Okta support?
Okta offers over 7,000 pre-built integrations with popular enterprise applications including Salesforce, Slack, Workday, Box, Confluence, and Zendesk.
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.
SourceOkta: What security features does Okta provide for admins?
Okta provides multi-factor authentication, adaptive MFA, single logout, and identity threat detection and response. However, only 94% of Okta customers have MFA enabled for administrators.
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.
SourceOkta: Can Okta integrate with on-premises directories?
Yes, Okta's Universal Directory and lifecycle management support cloud and on-premises identity sources, including Active Directory and LDAP.
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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