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Freemium

Proprietary software downloadable from the developer's site; the homepage does not detail…

 Free

Free and open source under the AGPL 3.0.

Windows Windows, macOS, Linux, Web, Self-hosted
  • Outliner, grid, Kanban, calendar and Gantt views over the same data
  • User-defined fields on any item
  • Cloning puts one note in several places without copying it
  • Rich text, code notes, canvases, Mermaid diagrams and relation maps
  • Windows only
  • Broad feature set takes time to learn
  • Notes live in a database, not plain files, so lock-in is real
  • The interface is dense and takes a while to get comfortable with
Downloadable app Downloadable app, Self-hosted
Closed source Open source
License: Proprietary License: AGPL-3.0
Not stated if an account is needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked September 21, 2026

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