Productivity · head to head
Mimestream vs Notion Calendar

Mimestream
Productivity
Native Mac email client built specifically for Gmail and Google Workspace accounts, and nothing else
- From
- $4.99/month
- Rated
- -
Notion Calendar
Calendars
Free standalone calendar app from Notion, formerly Cron, usable without a paid Notion subscription
- From
- Free
- Rated
- -
The short version
- Only Notion Calendar has a free tier, so it costs nothing to try first.
- Each has a real cost: Mimestream it only works with Gmail and Google Workspace, so it is entirely useless for anyone with an iCloud, Outlook, Yahoo or other IMAP account.; Notion Calendar calendar source support is narrower than Morgen, focusing primarily on Google Calendar rather than a wide range of providers.
- They diverge on capability: Mimestream covers Native Gmail labels, Notion Calendar covers Multi-calendar view.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Mimestream and Notion Calendar actually diverge.
| Attribute | Mimestream | Notion Calendar |
|---|---|---|
| Starting price | $4.99/month | Free |
| Pricing model | Per user per month | Free product, no licence fee |
| Free tier | No | Yes |
| Platforms | Mac | Mac, Windows, Web, iOS, Android |
| Category | Productivity | Calendars |
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 Mimestream
- Native Gmail labels
- Gmail filters
- Fast local search
- Conversation threading
- Multiple account support
- Native macOS integration
Only in Notion Calendar
- Multi-calendar view
- Keyboard-driven scheduling
- Menu bar countdown
- One click video links
- Notion page linking
- Availability sharing
What people use each for
The jobs each tool is most often brought in to do.
Mimestream
- A Mac user whose email is entirely Gmail or Google Workspace and wants a faster native alternative to the Gmail web appnot Notion Calendar
- Someone who finds Apple Mail handling of Gmail labels and search unreliable or confusingnot Notion Calendar
- A Google Workspace user managing multiple accounts who wants them combined in one native menu bar appnot Notion Calendar
- A user who wants Gmail-specific filters and search operators without opening a browser tabnot Notion Calendar
Notion Calendar
- A Google Calendar user who wants a faster, keyboard-driven interface without paying anythingnot Mimestream
- A Notion workspace user who wants calendar events linked directly to project pages and tasksnot Mimestream
- Someone who wants a menu bar countdown to their next meeting without opening a browser tabnot Mimestream
- A user comparing calendar apps who does not want an ongoing subscription like Morgen now requiresnot Mimestream
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Mimestream
- It only works with Gmail and Google Workspace, so it is entirely useless for anyone with an iCloud, Outlook, Yahoo or other IMAP account.
- It is a subscription with no permanent free tier or lifetime purchase option, so the cost is ongoing for as long as it is used.
- It is Mac only, so it does nothing for a Windows machine or for mobile email, which still relies on the standard Gmail app or another client.
- Because it depends entirely on Gmail API access, any change Google makes to that API could affect Mimestream functionality outside the developer control.
- A user who wants one email client for multiple different providers has to run Mimestream alongside a second app for non-Gmail accounts, rather than consolidating everything in one place.
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.
Pricing, plan by plan
Mimestream
$4.99/month- Mimestream$4.99/month
- 49.99 USD per year if billed annually
- Free trial before purchase
- Covers multiple Gmail or Google Workspace accounts
Notion Calendar
Free- Notion CalendarFree
- Free standalone use, no subscription required
- Google Calendar sync
- Notion page linking included, even on Notion free plan
Which should you pick?
Choose Mimestream if
- You need native gmail labels.
- You work on Mac.
- You also want gmail filters.
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.
Questions people ask
- Is Mimestream or Notion Calendar better?
- Neither clearly leads. Mimestream starts at $4.99/month and Notion Calendar at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Mimestream or Notion Calendar?
- Notion Calendar has a free tier; the other does not. Paid plans start at $4.99/month for Mimestream and Free for Notion Calendar.
- Does Mimestream or Notion Calendar run on more platforms?
- Mimestream runs on Mac. Notion Calendar runs on Mac, Windows, Web, iOS, Android.
- Can I use Notion Calendar for free?
- Yes. Notion Calendar has a free tier, so you can try it without paying. Mimestream starts at $4.99/month.
- What is Mimestream best used for?
- Mimestream is most often used for a mac user whose email is entirely gmail or google workspace and wants a faster native alternative to the gmail web app, someone who finds apple mail handling of gmail labels and search unreliable or confusing, a google workspace user managing multiple accounts who wants them combined in one native menu bar app, a user who wants gmail-specific filters and search operators without opening a browser tab. Of those, a mac user whose email is entirely gmail or google workspace and wants a faster native alternative to the gmail web app and someone who finds apple mail handling of gmail labels and search unreliable or confusing are not what Notion Calendar is typically brought in for.
- What can Mimestream do that Notion Calendar cannot?
- Mimestream covers Native Gmail labels, Gmail filters, Fast local search, Conversation threading. Notion Calendar covers Multi-calendar view, Keyboard-driven scheduling, Menu bar countdown, One click video links.
Answered from the vendors’ own pages
Mimestream: Does Mimestream work with Outlook or iCloud Mail?
No. It connects only to Gmail and Google Workspace accounts and cannot be used with any other provider.
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.
Mimestream: Is Mimestream free?
No. It is a subscription at 4.99 US dollars a month or 49.99 dollars a year, with a free trial but no permanent free tier.
Notion Calendar: What calendars does it connect to?
Primarily Google Calendar accounts, with Notion workspace page linking as an additional feature for Notion users.
Mimestream: Is it available on iPhone or iPad?
No. Mimestream is a Mac-only native app with no iOS version.
Notion Calendar: Was this app previously called something else?
Yes, it was originally Cron before Notion acquired it and rebuilt it as Notion Calendar.
Related pages
More on Notion Calendar
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