noTunes is a macOS application that will prevent iTunes or Apple Music from launching.
Simply launch the noTunes app and iTunes/Music will no longer be able to launch. For example, when bluetooth headphones reconnect to a laptop which may trigger iTunes/Music to open.
You can enable/disable the apps functionality via the menu bar icon, which is a simple toggle.
Left click the menu bar icon to toggle between its active states.
Enabled (prevents iTunes/Music from opening)
Disabled (allows iTunes/Music to open)
To quit the app either:
Menu bar version
Right click the menu bar icon and click quit.
No menu bar version
Either quit the app via Activity Monitor or run the following command in Terminal:
osascript -e 'quit app "noTunes"'noTunes 3.0 (with menu bar icon): noTunes-3.0.zip
noTunes 3.0 (without menu bar icon): noTunes-3.0-noMenu.zip