You can download StartupChimeMute 2.1.7 for Mac from our software library for free. This Mac app was originally developed by AtalantiaDevelopment. The application lies within System Tools, more precisely System Optimization. Our antivirus scan shows that this Mac download is clean.
From the developer:
StartupChimeMute mutes the startup chime on OS X. The process can also be undone with the included deinstaller. The application is not required to run after installation.
You may want to check out more software for Mac, such as Dock Delight, Spanning Tools for Mac or SBSystemPrefs, which might be similar to StartupChimeMute.