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Trayzero vs FacileThings: catalog facts
Trayzero	FacileThings
Free Free and open source under the GPL 3.0.	Paid Paid service with a free trial.
Android	Android, iOS, Web
Designed around the GTD workflow Capture button on every screen and capture from the share menu	Structured specifically around GTD No need to build your own GTD setup
Android only No mention of sync between devices	Requires an account and a paid plan after the trial Data lives on the provider's servers
Downloadable app	Downloadable app, Web application, Hosted service
Open source	Closed source
License: GPL-3.0-only	License not stated
No account needed	Account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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