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Calendars · head to head

Notion Calendar vs x.ai

N

Notion Calendar

Calendars

Free standalone calendar app from Notion, formerly Cron, usable without a paid Notion subscription

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 Notion Calendar has a free tier, so it costs nothing to try first.
  • Each has a real cost: Notion Calendar calendar source support is narrower than Morgen, focusing primarily on Google Calendar rather than a wide range of providers.; 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: Notion Calendar covers Multi-calendar view, x.ai covers AI scheduling assistant.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

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

Attributes where Notion Calendar and x.ai differ
AttributeNotion Calendarx.ai
Starting priceFreeOn request
Pricing modelFree product, no licence feeusage-based
Free tierYesNo
PlatformsMac, Windows, Web, iOS, AndroidWeb, Email
FoundedUnknown2014

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 Notion Calendar

  • Multi-calendar view
  • Keyboard-driven scheduling
  • Menu bar countdown
  • One click video links
  • Notion page linking
  • Availability sharing

Only in x.ai

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

What people use each for

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

Notion Calendar

  • A Google Calendar user who wants a faster, keyboard-driven interface without paying anythingnot x.ai
  • A Notion workspace user who wants calendar events linked directly to project pages and tasksnot x.ai
  • Someone who wants a menu bar countdown to their next meeting without opening a browser tabnot x.ai
  • A user comparing calendar apps who does not want an ongoing subscription like Morgen now requiresnot x.ai

x.ai

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

Where each one falls short

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

Notion Calendar

  • Calendar source support is narrower than Morgen, focusing primarily on Google Calendar rather than a wide range of providers.
  • Its most distinctive feature, linking events to Notion pages, only benefits users already working inside a Notion workspace.
  • It lacks the task-list-to-calendar time blocking automation that Morgen offers as a paid feature.
  • As part of Notion product suite, its roadmap priorities are set by Notion broader business rather than the calendar being the company sole focus.
  • Some advanced scheduling features found in dedicated paid calendar tools, such as AI-assisted rescheduling, are not present in the free Notion Calendar.

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

Notion Calendar

Free
  • Notion CalendarFree
    • Free standalone use, no subscription required
    • Google Calendar sync
    • Notion page linking included, even on Notion free plan

x.ai

On request
  • DiscontinuedFree
    • Now part of Bizzabo

Which should you pick?

Choose Notion Calendar if

  • You need multi-calendar view.
  • You want to start without paying.
  • You work on Mac, Windows, Web, iOS, Android.
  • You also want keyboard-driven scheduling.
Notion 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 Notion Calendar or x.ai better?
Neither clearly leads. Notion 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, Notion Calendar or x.ai?
Notion Calendar has a free tier; the other does not. Paid plans start at Free for Notion Calendar and On request for x.ai.
Does Notion Calendar or x.ai run on more platforms?
Notion Calendar runs on Mac, Windows, Web, iOS, Android. x.ai runs on Web, Email.
Can I use Notion Calendar for free?
Yes. Notion Calendar has a free tier, so you can try it without paying. x.ai starts at On request.
What is Notion Calendar best used for?
Notion Calendar is most often used for a google calendar user who wants a faster, keyboard-driven interface without paying anything, a notion workspace user who wants calendar events linked directly to project pages and tasks, someone who wants a menu bar countdown to their next meeting without opening a browser tab, a user comparing calendar apps who does not want an ongoing subscription like morgen now requires. Of those, a google calendar user who wants a faster, keyboard-driven interface without paying anything and a notion workspace user who wants calendar events linked directly to project pages and tasks are not what x.ai is typically brought in for.
What can Notion Calendar do that x.ai cannot?
Notion Calendar covers Multi-calendar view, Keyboard-driven scheduling, Menu bar countdown, One click video links. x.ai covers AI scheduling assistant, Email-based scheduling, Natural language processing, Calendar sync.

Answered from the vendors’ own pages

Notion Calendar: Do I need to pay for Notion to use Notion Calendar?

No. It is free to use on its own, and calendar features are included even on Notion free workspace plan.

Notion Calendar: What calendars does it connect to?

Primarily Google Calendar accounts, with Notion workspace page linking as an additional feature for Notion users.

Notion Calendar: Was this app previously called something else?

Yes, it was originally Cron before Notion acquired it and rebuilt it as Notion Calendar.

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