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OBS Studio - Free and open source software for live streaming and screen recording
Free and open source software for live streaming and screen recording
C
Added on 2025年7月3日65,304
Stars8,516
ForksC
LanguageProject Introduction
Summary
OBS Studio is a powerful, free, and open-source cross-platform streaming and recording program built with Qt and FFmpeg, designed for creating high-quality live streams and video recordings.
Problem Solved
OBS Studio provides a free and open-source solution to the complex task of capturing video, composing multiple sources into a single output, and broadcasting or recording this output. It removes the barrier of entry often associated with expensive proprietary streaming and recording software, offering powerful features accessible to everyone.
Core Features
Real-time Video/Audio Capturing & Mixing
Create scenes with multiple sources, including window captures, images, text, browser windows, webcams, capture cards, and more.
Scene Management
Set up an unlimited number of scenes you can switch between seamlessly via custom transitions.
Intuitive Audio Mixer
Intuitive audio mixer with per-source filters, including noise gate, noise suppression, and gain. Take full control with VST plugin support.
Tech Stack
C++
Qt
FFmpeg
OpenGL
DirectX
Use Cases
OBS Studio is utilized in various scenarios requiring video capture, composition, and output.
Live Gaming Streams
Details
Gamers stream their gameplay live to platforms like Twitch, YouTube, or Facebook, often with webcam overlays, chat boxes, and custom scene layouts.
User Value
Enables broadcasting interactive live content with high production value for free.
Recording Tutorials and Presentations
Details
Educators and professionals record their screen and voice to create software tutorials, online lectures, or training videos.
User Value
Provides a versatile tool for creating instructional video content with ease.
Virtual Camera for Video Conferencing
Details
Using the Virtual Camera feature, OBS output can be used as a camera source in video conferencing software like Zoom or Microsoft Teams, allowing users to share complex layouts instead of just a webcam or screen.
User Value
Enhances online meeting presentations by allowing custom scene compositions as the video input.
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