Open Broadcaster Software (OBS Classic) is free and open source software for video recording and live streaming. The application offers support for various streaming services, such as Twitch, iNSTAGIB. tv, DailyMotion, CashPlay, YouTube, CyberGame and Hitbox. The original Open Broadcaster Software (OBS Classic) comes with both 32-bit and 64-bit versions and is only available for Windows. Supported features include: Encoding using H264 (x264) and AAC. Support for Intel Quick Sync Video (QSV) and NVENC. An unlimited number of scenes and sources. Live RTMP streaming to Twitch, YouTube, DailyMotion, Hitbox and more. File output to MP4 or FLV. GPU-based game capture for high-performance game streaming. DirectShow capture device support (webcams, capture cards, etc). Windows 8 high-speed monitor capture support. Bilinear or lanczos3 resampling. Note: Major development has been moved to OBS Studio. Download Open Broadcaster Software Latest Version