Compare software

ToDoList vs sleek: catalog facts
ToDoList	sleek
Free Free for life, open source under the Eclipse Public License 1.0.	Free Free and open source.
Windows	Windows, macOS, Linux
Free with no paid tier Runs as a local desktop application	Tasks kept in plain todo.txt files you own Runs on Linux, Windows and macOS
Windows only	Limited to what the todo.txt format can express
Downloadable app	Downloadable app
Open source	Open source
License: EPL-1.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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