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sleek vs tuxedo: catalog facts
sleek	tuxedo
Free Free and open source.	Free Free and open source under the MIT licence.
Windows, macOS, Linux	Windows, macOS, Command line
Tasks kept in plain todo.txt files you own Runs on Linux, Windows and macOS	Works on plain todo.txt files you own Vim-style keyboard control
Limited to what the todo.txt format can express	Terminal only, no graphical or mobile app Tied to the todo.txt format
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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