OBS (Open Broadcaster Software) is free and open source software for video recording and live streaming. Stream to Twitch, YouTube and many other providers or record your own videos with high quality H264 / AAC encoding. Download OBS Studio for Windows, Mac or Linux Download OBS Studio for Windows, Mac or Linux OBS (Open Broadcaster Software) is free and open source software for video recording and live streaming. Stream to Twitch, YouTube and many other providers or record your own videos with high quality H264 / AAC encoding. Download OBS Studio for Windows, Mac or Linux Plugins for use with OBS Studio Advanced alpha and color adjustment masks for sources and scenes. Download OBS Studio for Windows, Mac or Linux OBS (Open Broadcaster Software) is free and open source software for video recording and live streaming. Stream to Twitch, YouTube and many other providers or record your own videos with high quality H264 / AAC encoding. Download OBS Studio for Windows, Mac or Linux OBS Knowledge Base. A quick introduction to OBS Studio that guides you towards creating your first stream or recording!