Download of Mac MACSpoof 1.5.1 was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. This Mac app was originally produced by Tension Software. The software lies within Internet & Network Tools, more precisely Network tools.
From the developer:
Mac MACSpoof is a Mac utility that allows you to change the Mac address of the network interfaces of your Mac (Ethernet, Wi-Fi, and so on) with any custom value. The utility display a list with all the network interfaces on your Mac. The application displays near the spoofed value of the original hardware-written Mac address. At any time, the application is able to revert all network values to the original ones.
You may want to check out more Mac applications, such as Lighthouse, Throttled Pro or HippoVNC, which might be related to Mac MACSpoof.
Network Tools
Network Tools