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Zoho Calendar vs Microsoft Outlook: catalog facts
Zoho Calendar	Microsoft Outlook
Freemium Free to start, with paid Zoho plans for business features.	Freemium Free app and account available; Microsoft 365 plans add paid features and Office apps.
Web	Windows, macOS, Android, iOS, Web
Team calendars with availability checks Built-in appointment and resource booking	Email, calendar and contacts for multiple accounts in one app Available on desktop, mobile and web
Hosted service, with data stored by Zoho Most useful inside the wider Zoho ecosystem	Closed source and tied to Microsoft services Some features, including Copilot, require a paid plan
Web application	Downloadable app, Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.