OBS Studio is a free and open source software for video recording and live streaming.

• High performance real time video/audio capturing and mixing, with unlimited scenes you can switch between seamlessly via custom transitions.
• Filters for video sources such as image masking, color correction, chroma/color keying, and more.
• 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.
• Streamlined Settings panel for quickly configuring your broadcasts and recordings. Switch between different profiles with ease.
• Multiple themes available to fit your environment.
• OBS supports all your favorite streaming platforms and more.