More specifically, I want to address the best free VST Plugins for OBS Studio that I know of.Īt the moment, there are two free packages that I am aware of that bundle a whole heap of useful filters for your audio in OBS. The focus of this article is that last point – filters known as VST Plugins. However, the most cost-effective method is the use of audio filters. For example, you could get better microphones or improve your room acoustics. There are several ways to improve the quality of your audio.