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OpenTodoListTodoist
Free

Free and open source under the GPL-3.0 licence.

 Freemium

Free plan, with a paid Pro upgrade.

Windows, macOS, Linux, Android, iOS Web, Browser extension
  • Local-first with plain file-based storage
  • Sync via Nextcloud, ownCloud, WebDAV or Dropbox
  • Natural-language task entry
  • Custom filters and labels
  • No hosted sync service of its own
  • Simpler than dedicated task managers for complex projects
  • Advanced features require Pro
  • Requires an account
Downloadable app Downloadable app, Web application, Browser extension
Open source Closed source
License: GPL-3.0-or-later License not stated
No account needed Account needed
Works offline Not stated if it works offline

Checked October 1, 2026

Checked September 23, 2026

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