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Calendars · head to head

Cron Calendar vs x.ai

Cron Calendar logo

Cron Calendar

Calendars

The next-generation calendar for professionals

From
Free
Rated
-
Full reviewWebsite
x.ai logo

x.ai

Calendars

AI-powered meeting scheduling assistant

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Cron Calendar has a free tier, so it costs nothing to try first.
  • Each has a real cost: Cron Calendar no longer sold as Cron. Notion acquired it and renamed it Notion Calendar, and cron.com now carries that banner; x.ai aPI pricing is per-token/per-unit, e.g. grok-imagine-image-2.0 costs 0.04 USD per image and text to speech costs 15.00 USD per 1M characters, not a flat subscription
  • They diverge on capability: Cron Calendar covers Keyboard shortcuts, x.ai covers AI scheduling assistant.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Cron Calendar and x.ai actually diverge.

Attributes where Cron Calendar and x.ai differ
AttributeCron Calendarx.ai
Starting priceFreeOn request
Pricing modelsubscriptionusage-based
Free tierYesNo
PlatformsMacos, Windows, Ios, Android, WebWeb, Email
Founded20162014

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

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 Cron Calendar

  • Keyboard shortcuts
  • Multi-timezone
  • Scheduling links
  • Team availability
  • Menu bar access
  • Notion
  • Zoom
  • Google Meet

Only in x.ai

  • AI scheduling assistant
  • Email-based scheduling
  • Natural language processing
  • Calendar sync
  • Meeting preferences
  • Outlook
  • Office 365
  • Email support

Both cover

  • Google Calendar
  • Web support

What people use each for

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

Cron Calendar

  • Keyboard-driven calendar for people living in their schedulenot x.ai
  • Managing several Google calendars in one viewnot x.ai
  • Scheduling links for meeting availabilitynot x.ai
  • Joining video calls from the menu barnot x.ai

x.ai

  • Schedulingnot Cron Calendar
  • Appointment bookingnot Cron Calendar
  • Time trackingnot Cron Calendar
  • Resource managementnot Cron Calendar
  • Team coordinationnot Cron Calendar

Where each one falls short

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

Cron Calendar

  • No longer sold as Cron. Notion acquired it and renamed it Notion Calendar, and cron.com now carries that banner
  • Tied to the Notion account system rather than standing alone

x.ai

  • API pricing is per-token/per-unit, e.g. grok-imagine-image-2.0 costs 0.04 USD per image and text to speech costs 15.00 USD per 1M characters, not a flat subscription

Pricing, plan by plan

Cron Calendar

Free
  • FreeFree
    • Notion Calendar access
    • Basic calendar features
  • Plus$10/month
    • Notion Calendar included
    • Unlimited users
    • All Notion workspace features
  • Business$20/month
    • Notion Calendar included
    • Unlimited users
    • All Plus features
  • Enterprise$null/month
    • Notion Calendar included
    • Custom pricing
    • Unlimited users

x.ai

On request
  • DiscontinuedFree
    • Now part of Bizzabo

Which should you pick?

Choose Cron Calendar if

  • You need keyboard shortcuts.
  • You want to start without paying.
  • You work on Macos, Windows, Ios, Android, Web.
  • You also want multi-timezone.
Cron Calendar review

Choose x.ai if

  • You need ai scheduling assistant.
  • You work on Web, Email.
  • You also want email-based scheduling.
x.ai review

Questions people ask

Is Cron Calendar or x.ai better?
Neither clearly leads. Cron Calendar starts at Free and x.ai at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cron Calendar or x.ai?
Cron Calendar has a free tier; the other does not. Paid plans start at Free for Cron Calendar and On request for x.ai.
Does Cron Calendar or x.ai run on more platforms?
Cron Calendar runs on Macos, Windows, Ios, Android, Web. x.ai runs on Web, Email.
Can I use Cron Calendar for free?
Yes. Cron Calendar has a free tier, so you can try it without paying. x.ai starts at On request.
What is Cron Calendar best used for?
Cron Calendar is most often used for keyboard-driven calendar for people living in their schedule, managing several google calendars in one view, scheduling links for meeting availability, joining video calls from the menu bar. Of those, keyboard-driven calendar for people living in their schedule and managing several google calendars in one view are not what x.ai is typically brought in for.
What can Cron Calendar do that x.ai cannot?
Cron Calendar covers Keyboard shortcuts, Multi-timezone, Scheduling links, Team availability. x.ai covers AI scheduling assistant, Email-based scheduling, Natural language processing, Calendar sync. Both handle Google Calendar, Web support.

Answered from the vendors’ own pages

Cron Calendar: How much does Notion Calendar cost?

Notion Calendar is included at no additional cost with any Notion plan. The Free Notion plan includes Calendar at $0/month. Paid Notion plans start at $10/member/month for Plus and $20/member/month for Business, with Enterprise custom pricing.

Source
Cron Calendar: Is Notion Calendar free?

Notion Calendar is included free with all Notion plans, including the free tier. There is no separate pricing for the Calendar feature.

Source
Cron Calendar: What is the per-user cost for Notion Calendar?

Notion Calendar has no separate per-user cost as it is bundled into Notion's pricing. Free Notion accounts include it at $0/month. Plus plan is $10 per member/month and Business is $20 per member/month.

Source
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