Best Calendar Apps for Web in 2026

The ranking

1
Google Calendar
Works in any browser and on Android and iOS, with sharing and appointment booking included. Events need a Google Account, and there is no installed desktop app, unlike Apple Calendar or Outlook.
Best for Shared personal and family calendars across devices
WebiOSAndroidFree plan, paid upgrades
93.0of 100
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2
Outlook
A full mail, calendar and tasks client on Windows and Mac, with delegate access and Copilot help. It is most useful when email also lives in Outlook, and its calendar alone is less focused than Fantastical.
Best for Email and calendar in one workplace app
WindowsmacOSiOSAndroidWebFree plan, paid upgrades
89.0of 100
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3
Proton Calendar
A calendar from the Proton privacy suite, with apps on six systems and a free account. It has fewer third-party integrations than Google Calendar, so it suits people who put privacy first.
Best for Privacy-focused calendars inside Proton's suite
iOSAndroidmacOSWindowsLinuxWebFree plan, paid upgrades
85.5of 100
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4
Morgen
Places tasks and events on one timeline, with AI suggestions, on Windows, Mac, Linux and the web. Pricing starts after a 14-day trial with no free plan listed, so a plain calendar is cheaper to start with.
Best for Daily planning that combines tasks with calendars
WindowsmacOSLinuxWebSubscription
79.0of 100
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5
Teamup
Teamup is a shared calendar for teams, with a free plan for up to five users, 12 views and nine access levels. It suits shared schedules more than personal planning, so it ranks below Google Calendar and Fantastical.
Best for Shared schedules for teams and resource bookings
WebiOSAndroidFree plan, paid upgrades
74.5of 100
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6
Zoho Calendar
A browser calendar from Zoho with mobile apps, event invitations and resource booking. It is free for individuals and teams, but it is plainer than the native apps in this list and suits browser-first teams.
Best for Browser-based team calendars with room booking
WebiOSAndroidFree
72.5of 100
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At a glance

Product	Score	Price	Platforms	Where events are kept	Desktop app
Google Calendar	93.0	Free plan, paid upgrades	WebiOSAndroid	Google's servers	No, browser only
Outlook	89.0	Free plan, paid upgrades	WindowsmacOSiOSAndroidWeb	Microsoft accounts	Yes
Proton Calendar	85.5	Free plan, paid upgrades	iOSAndroidmacOSWindowsLinuxWeb	Proton's servers	Yes
Morgen	79.0	Subscription	WindowsmacOSLinuxWeb	Connected calendar accounts	Yes
Teamup	74.5	Free plan, paid upgrades	WebiOSAndroid	Hosted by Teamup	No desktop app listed
Zoho Calendar	72.5	Free	WebiOSAndroid	Zoho's servers	Browser-based