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TrustyTodo vs Errands: catalog facts
TrustyTodo	Errands
Free Free to download from Flathub; the listing does not specify a charge.	Free Free and open source under the MIT license.
Linux	Linux
Works with CalDAV task servers Supports recurring tasks	Sync with Nextcloud and other CalDAV servers Sub-tasks and multiple task lists
Requires a CalDAV server	Linux only Deliberately simple, with few project-management features
Downloadable app	Downloadable app
Closed source	Open source
License: Proprietary	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 1, 2026

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