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Kaset vs ytm-player: catalog facts
Kaset	ytm-player
Free Free and open source under the MIT license.	Free Free and open source under the MIT license.
macOS	Windows, macOS, Linux, Command line
Combines YouTube and YouTube Music in a Mac app Uses a native macOS interface	Synced lyrics Vim-style keybindings
Available for macOS	Requires access to YouTube Music
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 8, 2026

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