Compare software

0x54ask vs todo.txt: catalog facts
0x54ask	todo.txt
Free Free and open source under the GPL-3.0-or-later licence.	Free Free and open source.
Android	macOS, Linux, Command line
Uses the plain-text todo.txt format No Internet permission at all	Tasks stored in a plain text file you own Simple format readable in any editor
Very new project, created in 2026 No built-in sync; relies on a separate tool such as Syncthing	Terminal only, no graphical interface No built-in reminders or recurring tasks
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0
No account needed	No account needed
Works offline	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.