Compare software

mpz vs MusicBee: catalog facts
mpz	MusicBee
Free Free and open source under the GPL-3.0.	Free Free. Development is funded by donations; there is no paid tier.
Windows, macOS, Linux	Windows
No library import, plays directly from folders Gapless playback, including single-file albums with CUE sheets	Bulk tag editing and automatic metadata and artwork lookup Gapless playback with WASAPI and ASIO output for good hardware
Folder-based approach does not suit people who browse by tags or artists Relies on codecs installed on the system	Windows only, with no official macOS or Linux version Closed source and maintained by one developer
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License not stated
No account 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 September 21, 2026

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