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Tasks.orgTrudido
Free

Free and open source under the GPLv3, supported by donations.

 Free

Free and open source under the GPL-3.0-or-later license.

Android Android
  • Many sync backends, including CalDAV and EteSync
  • Works fully offline
  • No ads or tracking
  • Task reminders
  • Desktop version is still in alpha
  • Mainly an Android app
  • Android only
  • Little published detail on sync or backup options
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License: GPL-3.0-or-later
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 23, 2026

Checked October 2, 2026

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