Open Broadcaster Software (OBS) Studio is free and open source software for video recording and live streaming.
OBS provides real-time source and device capture, scene composition, encoding, recording and broadcasting.
Download and start streaming quickly and easily on Windows, Mac or Linux.
Features include:
- Encoding using H264 (x264) and AAC.
- Support for Intel Quick Sync Video (QSV) and NVENC.
- 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).
- Bilinear or lanczos3 resampling.
- API which allows developers to develop plugins.
- Internationalization support: Bulgarian, Portuguese, Danish, German, Greek, English, Spanish, Estonian, Finnish, Hungarian, Japanese, Korean, Lithuanian, Norwegian, Dutch, Polish, Russian, Swedish, Chinese Traditional, Chinese Simplified.
Website: obsproject.com
Support: GitHub, Forums
Developer: Hugh “Jim” Bailey and contributors
License: GNU General Public License v2.0

OBS is written in C and C++. Learn C with our recommended free books and free tutorials. Learn C++ with our recommended free books and free tutorials.
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Read our verdict in the software roundup.
Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Know a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |

