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

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