Scene-based recording and multi-platform streaming, built for creators at every level.
If you've watched a livestream on Twitch or YouTube in the past five years, chances are the creator used OBS Studio. The application has become the de facto standard for screen recording and live streaming — and for good reason. It offers professional-level control over every aspect of your broadcast without requiring commercial software or monthly fees.
OBS Studio (Open Broadcaster Software) is developed by a team of contributors led by Lain Bailey, with an open-source codebase that has attracted professional developers and everyday creators alike. The result is software that scales from a single-person gaming stream to a multi-source production broadcast.
OBS Studio is built around a scene-based workflow. Rather than recording whatever's on your screen at the time, you build scenes — pre-configured layouts that define exactly what appears in your recording or stream.
A single scene might contain:
You can switch between scenes instantly during a stream or recording, creating professional transitions between different content segments. This is how streamers move between gameplay, talking-head camera, a be-right-back screen, and an ending sequence.
OBS Studio gives you precise control over audio, which is often where less capable recording tools fall short. You can capture:
The audio mixer shows levels in real time and supports per-source volume control, muting, monitoring, and audio filters. Built-in audio filters include noise suppression, noise gate (which cuts audio below a threshold to eliminate background hum), compression, and EQ.
For podcasters or educators, this means clean audio without needing a separate audio mixing application.
OBS Studio connects to streaming platforms through RTMP, RTMPS, and SRT protocols. The built-in service list covers all major platforms:
The Stream Wizard helps configure bitrate, encoder, and resolution settings appropriate for your connection speed and target platform. Output can be configured separately for recording (high quality local file) and streaming (optimized for upload bandwidth).
For screen recording without streaming, OBS Studio offers several output formats:
You can also record each source as a separate track in the output file, which simplifies post-production editing significantly.
OBS Studio includes a built-in virtual camera output. Once enabled, any video conferencing application — Zoom, Teams, Google Meet, Webex — sees OBS as a camera source. This lets you use OBS's full scene system during video calls, including backgrounds, overlays, screen shares, and multiple camera sources.
OBS Studio occupies a unique position: it's both genuinely professional-grade software and accessible to complete beginners. The scene system and audio mixer give experienced broadcasters deep control, while the auto-configuration wizard handles initial setup for newcomers automatically.
The virtual camera feature alone makes OBS useful far beyond streaming — anyone presenting in video calls benefits from the ability to switch between prepared scenes.
| Windows | Windows 10 or Windows 11 Intel or AMD multi-core processor 4 GB RAM minimum (8 GB recommended) DirectX 10 compatible graphics card |
|---|---|
| macOS | macOS 11 or later Intel or Apple Silicon processor 4 GB RAM minimum |
| Linux | Ubuntu 20.04 or later OpenGL 3.3 compatible GPU 4 GB RAM minimum |
| Platform | Size | Download |
|---|---|---|
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Windows
|
150 MB | Download |
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Mac (intel)
|
181 MB | Download |
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Mac (ARM)
|
178 MB | Download |
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Linux
|
— | Download |