Microsoft Outlook comparisons

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Microsoft Outlook is compared head-to-head with Google Calendar, Zoho Calendar and Notion Calendar and more: 7 head-to-heads in Calendar Apps, each with the specs and prices we checked.

9.2/10★★★★★Editor score

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Microsoft Outlook head-to-head

• Microsoft Outlook vs Google Calendar
• Microsoft Outlook vs Zoho Calendar
• Microsoft Outlook vs Notion Calendar
• Microsoft Outlook vs Nextcloud Calendar
• Microsoft Outlook vs Proton Calendar
• Microsoft Outlook vs Doodle
• Microsoft Outlook vs KOrganizer

Microsoft Outlook vs each of them

#	Tool	Free plan	Paid from	Shared calendars	Scheduling links	Calendar sync	Mobile apps	Score
2	Microsoft Outlook	Yes	$99.99/user/yr	Yes		One_way	Ios and android	9.2
1	Google Calendar	Yes	$7/user/mo	Yes	Yes	Two_way	Ios and android	9.4
3	Zoho Calendar	Yes		Yes	Yes	Two_way	Ios and android	9.1
4	Notion Calendar	Yes	Free	Yes	Yes	Two_way	Ios and android	9.0
5	Nextcloud Calendar	Yes	€42/user/yr	Yes	Yes	Two_way	Ios and android	8.9
6	Proton Calendar	Yes		Yes	Yes	One_way	Ios and android	8.8
7	Doodle	Yes	$11/seat/mo					8.7
8	KOrganizer	Yes	Free	Yes		Two_way		8.6

Compare Microsoft Outlook with any calendar app

These are the matchups our editors wrote up. The compare tool pairs Microsoft Outlook with any other product in Calendar Apps — and up to four at once — from the same checked specs.

Compare Microsoft Outlook with any tool side by side →

Every calendar apps head-to-head →

Our full Microsoft Outlook verdict, pricing and fact sheet →

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Compared by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated 10 Oct 2026 · How we research and update