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Fastmail Calendar vs Microsoft Outlook Calendar

Fastmail Calendar

fastmail.com

Microsoft Outlook Calendar

microsoft.com

Side by side

FigureFastmail CalendarMicrosoft Outlook Calendar
Price from$4/mo$1.67/mo
Free plan—Yes
Free trialYes—
Open source——
WebYesYes
WindowsYes—
macOSYesYes
LinuxYes—
iOSYesYes
AndroidYesYes
Plans published69
Spec score · Calendar apps9.0 (#11)9.4 (#1)
Calendar synctwo_wayone_way
Founded19991975
Free planNoYes
HeadquartersMelbourne, AustraliaRedmond, Washington, USA
Mobile appsios and androidios and android
PlatformsFastmail lists apps for Windows, macOS, Linux, iOS, and Android, as well as a browser app.Outlook is available on desktop, mobile, and web.
Shared calendarsYesYes
SupportEvery plan includes expert support from real people, and the pricing page says support is available 24/7.Paid Microsoft 365 plans include ongoing support.

Plans

Fastmail Calendar

  • Basic$4 a month
  • Individual$6 a month
  • Standard$6 a month
  • Duo$10 a month
  • Professional$10 a month
  • Family$14 a month

Fastmail Calendar pricing →

Microsoft Outlook Calendar

  • Microsoft 365 Personal$9.99 a month
  • Microsoft 365 Personal$99.99 a year
  • Microsoft 365 Family$12.99 a month
  • Microsoft 365 Family$129.99 a year
  • Microsoft 365 Premium$19.99 a month
  • Microsoft 365 Premium$199.99 a year
  • Microsoft 365 Basic$19.99 a year
  • Office Home 2024$179.99, paid once
  • Outlook FreeFree

Microsoft Outlook Calendar pricing →

In their own words

Fastmail Calendar

Fastmail Calendar is an online calendar integrated with Fastmail email, available on web, Linux, macOS, Windows, Android and iOS. It supports two-way calendar sync and shared calendars, including business plans with sharing and administrative controls. Users can bring in calendars from Google, iCloud and elsewhere, search instantly, and organize events with drag-and-drop editing. It can show schedules in other time zones, compare emailed event updates with earlier versions, and manage calendars offline in its apps; changes sync when the device is back online. Fastmail documents calendar access through CalDAV and JMAP APIs for account data more broadly. The service is paid, has a 30-day trial and does not list a free plan. Options include Basic at $4 a month, Individual at $6 a month, Standard at $6 a month, Duo at $10 a month, Professional at $10 a month and Family at $14 a month. Longer billing terms have separately listed rates. Fastmail was founded in 1999 and is headquartered in Melbourne, Australia.

Visit fastmail.com

Microsoft Outlook Calendar

Microsoft Outlook Calendar provides calendar and email access through web, desktop, and mobile apps, including iOS and Android. Outlook Free includes email and calendar, 15 GB of mailbox storage, 5 GB of cloud storage, and core security features such as spam filters. Shared calendars and video meeting support are listed. Outlook can connect Outlook.com, Gmail, Yahoo!, iCloud, and other mail services, and scans links and attachments for threats. Focused inbox, sweep, snooze, and flags help organize email, while access to Word, Excel, PowerPoint, and OneDrive files is also included. Copilot can draft messages and help adjust tone, length, and clarity, but in Outlook it currently works with outlook.com, hotmail.com, live.com, and msn.com addresses. Microsoft 365 Personal costs $9.99 a month, billed monthly, and includes 1 TB of storage and use on five devices. Personal, Family, and Premium offer a one-month free trial, and paid Microsoft 365 plans include ongoing support. Subscriptions renew automatically unless canceled in the Microsoft account.

Visit microsoft.com