OBS Studio

OBS Studio is a free and open-source software suite for recording and live streaming. Written in C/C++ and built with Qt, OBS Studio provides real-time source and device capture, scene composition, encoding, recording, and broadcasting via RTMP. It's cross-platform and runs on Windows, macOS, and Linux.

OBS Studio offers professional-grade features completely free, including unlimited scene configurations, audio mixer with per-source filters, powerful configuration options, modular 'Dock' UI, and extensive plugin ecosystem. It supports multiple streaming platforms simultaneously, has low resource usage, and provides advanced features like green screen, image masking, and color correction.

OBS Studio is the industry standard for content creators, streamers, and professionals because it's completely free with no limitations, highly customizable, actively maintained by a dedicated team, and has a massive community ecosystem. It's trusted by millions of users worldwide, from beginners to professional broadcasters, and offers enterprise-level features without any cost.

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obsproject/obs-studio

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