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Microsoft 365 vs Polaris Office: catalog facts
Microsoft 365	Polaris Office
Freemium Free web versions are available. Desktop apps require a paid subscription.	Freemium Several AI models are offered free; paid plan details are not given in the research.
Windows, macOS, Android, iOS, Web	Web
The reference implementation of the formats everyone else has to match Desktop, web and mobile apps with real-time co-authoring	Opens HWP, PDF and Microsoft Office formats AI slide creation, translation and dictation
Subscription pricing, with the desktop apps behind it Closed source, and heavily tied to a Microsoft account	Homepage focuses on AI tools rather than the office suite Pricing and platform details are unclear from the research
Downloadable app, Hosted service	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 22, 2026	Official website Full listing and sources Checked September 24, 2026

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