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OmniOutlinerMubu
Paid

One-time purchase or subscription covering all Apple platforms, with a 14-day free trial.

 Freemium

Free to use, with a paid premium tier.

macOS, iOS macOS, Web
  • Columns, including smart columns for calculations
  • Attachments inside outlines
  • One-click conversion of outlines into mind maps
  • Markdown and LaTeX support
  • Apple platforms only
  • Paid after the trial
  • Interface and community content are in Chinese
  • Notes live in the vendor's cloud
Downloadable app Downloadable app, Web application
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 24, 2026

Checked October 2, 2026

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