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OpenTodoListjtx Board
Free

Free and open source under the GPL-3.0 licence.

 Free

Free and open source under the GPL-3.0 licence; donations accepted.

Windows, macOS, Linux, Android, iOS Android
  • Local-first with plain file-based storage
  • Sync via Nextcloud, ownCloud, WebDAV or Dropbox
  • Journals, notes and tasks in one app, linkable to each other
  • Standard iCalendar format avoids lock-in
  • No hosted sync service of its own
  • Simpler than dedicated task managers for complex projects
  • Sync requires the separate DAVx5 or kSync app
  • Android only
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0-or-later License: GPL-3.0-only
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 1, 2026

Checked October 2, 2026

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