BUTT is a multi-operating system client broadcaster, meaning you can broadcast on Windows, Mac, and Linux. It only handles input from a computer, for example, live feeds like talking into a microphone or on a computer’s sound-card.
butt (broadcast using this tool) is an easy to use, multi OS streaming tool. It supports SHOUTcast and Icecast and runs on Linux, Mac OS X and Windows. The main purpose of butt is to stream live audio data from your computers Mic or Line input to your Radiolize Icecast server. Recording is also possible.
Here is a video how you can setup and Broadcast Using This Tool (BUTT):