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Kiwi for Gmail vs Microsoft Outlook: catalog facts
Kiwi for Gmail	Microsoft Outlook
Paid Paid after a free trial, and can be cancelled at any time.	Freemium Free app and account available; Microsoft 365 plans add paid features and Office apps.
Windows, macOS	Windows, macOS, Android, iOS, Web
Gmail and Google Workspace in dedicated desktop windows Quick access to Docs, Sheets, Slides and Drive	Email, calendar and contacts for multiple accounts in one app Available on desktop, mobile and web
Only works with Gmail and Google Workspace Paid after the trial	Closed source and tied to Microsoft services Some features, including Copilot, require a paid plan
Downloadable app	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 September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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