OBS, or Open Broadcast Software, is a free and open-source software program for live streaming and video recording. It is a popular choice among streamers on platforms like Twitch, YouTube, and Mixer, as it offers a wide range of features and tools for creating professional-quality streams. OBS allows users to capture and combine multiple video and audio sources, such as webcam footage, game footage, and microphone audio, into a single stream. It also offers various overlays and filters for customizing the appearance of the stream, and provides tools for managing and interacting with viewers. OBS is available for Windows, macOS, and Linux.

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