Voicemod is a free real-time voice changer and soundboard software that allows users to modify their voice to sound like a robot, demon, woman, man, and more. It can be used in various communication platforms such as Discord, Zoom, Skype, and Twitch. Additionally, Voicemod offers a voice-lab for users to create custom voice filters and a partnership program for exclusive benefits. The tool is available for Windows 10/11 and macOS, and can be easily set up within five minutes.