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WorkflowyTreeSheets
Freemium

Free plan with 100 nodes per month; Pro costs $6.99 per month billed annually.

 Free

The open-source software is available without a license fee. Hosting, hardware and…

Windows, macOS, Linux, Android, iOS, Web, Browser extension Windows, macOS, Linux
  • One nested list replaces folders and documents
  • Apps for desktop, mobile and web with sync
  • Combines hierarchical outlines with spreadsheet-like structure.
  • Free plan caps new nodes at 100 per month
  • Requires an account and cloud sync
  • Its nested-grid workflow takes some adjustment for new users.
Downloadable app, Web application, Hosted service, Browser extension Downloadable app
Closed source Open source
License not stated License: Zlib
Account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked September 22, 2026

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