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Cog vs Museeks: catalog facts
Cog	Museeks
Free Free and open source, supported by donations.	Free Free to download, with source code on GitHub.
macOS	Windows, macOS, Linux
Gapless playback and embedded CUE sheet support Plays a very broad range of formats, plus livestreams and HLS	Builds for Windows, macOS and Linux, including ARM Many Linux package formats including Flatpak and AppImage
macOS only; the Windows and Linux version is still early Requires macOS 12 or later	Intentionally limited feature set Pre-1.0 version numbering
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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