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Polaris OfficeLibreOffice
Freemium

Several AI models are offered free; paid plan details are not given in the research.

 Free

Free software under the Mozilla Public License v2.0, funded by donations and by companies…

Web Windows, macOS, Linux
  • Opens HWP, PDF and Microsoft Office formats
  • AI slide creation, translation and dictation
  • One suite with six tools: Writer, Calc, Impress, Draw, Base and Math
  • Opens and saves Microsoft Office formats as well as OpenDocument
  • Homepage focuses on AI tools rather than the office suite
  • Pricing and platform details are unclear from the research
  • Complex Word and Excel documents can shift layout, particularly with heavy formatting or macros
  • The interface looks dated next to Microsoft 365 unless you switch to a tabbed layout
Web application Downloadable app
Closed source Open source
License not stated License: MPL-2.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 24, 2026

Checked September 20, 2026

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