OBS Studio
OBS Studio is a free and open-source software application for video recording and live streaming, supporting multi-source scene composition and audio mixing.
About OBS Studio
OBS Studio is a free and open-source software application for video recording and live streaming across Windows, macOS, and Linux systems. It provides real-time capturing and mixing of video and audio sources, including window captures, images, text, browser windows, webcams, and capture cards. Users can configure multiple scenes with custom transitions, manage sound levels using an integrated audio mixer with per-source filters, and preview live broadcasts via Studio Mode. The software also supports modular UI docks, global hotkey configuration, and integration with external streaming platforms, plugins, and custom scripts.
What you can do
Real-time video and audio source capturing and scene composition from sources such as window captures, browser windows, images, webcams, and capture cards.
Integrated audio mixer featuring per-source filters including noise gate, noise suppression, and gain, as well as VST plugin support.
Modular dockable user interface that allows rearranging the layout or popping out individual panels into standalone windows.
Studio Mode preview workflow for inspecting and adjusting scenes and sources prior to broadcasting them live.
Extensibility through a public API supporting native performance plugins and custom scripts written in Lua or Python.