No 1- OBS Studio
–> High performance real time video/audio capturing and mixing. Create scenes made up of multiple sources including window captures, images, text, browser windows, webcams, capture cards and more.
–> Set up an unlimited number of scenes you can switch between seamlessly via custom transitions.
–> Intuitive audio mixer with per-source filters such as noise gate, noise suppression, and gain. Take full control with VST plugin support.
–> Powerful and easy to use configuration options. Add new Sources, duplicate existing ones, and adjust their properties effortlessly.