OBS StudioOBS Studio: a tiny TV station that lives inside your computer
OBS Studio is a free program that captures your screen, camera and microphone, lets you arrange them into scenes, and then records the result or broadcasts it live. No watermark, no time limit, no subscription.
- Price
- Free
- Runs on
- Windows, macOS, Linux
- Does
- Record and stream
Anatomy of the OBS Studio window
Five areas do almost all the work. Learn their jobs and the interface stops feeling crowded.
Preview
The big picture in the middle. It shows what the current scene looks like, and you drag things around directly on it.
Scenes list
Your saved layouts, such as “Intro”, “Talking” and “Outro”. Clicking one switches the picture.
Sources list
Everything inside the selected scene. The order matters: items higher up sit in front.
Audio mixer
A volume meter for each sound input. Green is healthy, yellow is loud, red is distortion.
Controls dock
The Start Streaming, Start Recording and Settings buttons live here.
The idea behind OBS Studio
Most recorders do one thing: they film your monitor. OBS Studio starts from a different question. What if the picture was assembled on purpose, a bit like a producer cutting between cameras?
So the program keeps every ingredient separate. The game is one object, the webcam another, the logo a third, the microphone a fourth. You stack them, resize them, and save the arrangement. When it is time to broadcast, the finished mix leaves as a single video.
Because the project is open source and maintained by volunteers, it never nags you to upgrade and never stamps its name on your clips.
OBS Studio versus a plain screen recorder
A simple recorder is fine for a quick clip. Here is where OBS Studio goes further.
| Need | Plain recorder | OBS Studio |
|---|---|---|
| Camera on top of screen | Sometimes | Yes, freely movable |
| Several layouts in one session | No | Yes, via scenes |
| Go live to a platform | Rarely | Yes |
| Separate volume per input | Seldom | Yes |
| Watermark or time cap | Common in free tiers | None |
Four everyday jobs for OBS Studio
Different people, the same free program. Pick a role.
The weekend streamer
Plays a game, shows a face cam, and swaps to a break screen during snacks. Scenes make each switch a single click, and the audio mixer keeps game sound under the voice.
The classroom teacher
Records slides with a spoken explanation and posts the file for absent students. A small camera bubble in the corner keeps the lesson personal.
The support engineer
Films a bug as it happens so developers can watch it rather than guess. A window capture keeps private desktop items out of the recording.
The small-event host
Runs a webinar or a local concert stream with a couple of cameras and a mixer feed, switching between them with hotkeys.
Your first-day checklist
Tap each line as you finish it. A good ten-minute routine for any new install.
- Open OBS Studio and accept the wizardIt tests your machine and picks starter settings for you.
- Add one display capturePlus-button under Sources, then choose your monitor.
- Speak and watch the meterThe bar should jump into the green, rarely touching red.
- Record fifteen secondsStop it, open the file, and make sure picture and sound agree.
- Rename your sceneSmall habit, big payoff once you have five of them.
OBS Studio, quick answers
What does OBS Studio do?
It gathers video and sound from your computer and devices, lets you arrange them into layouts called scenes, and then saves the result as a video file or broadcasts it live.
Does OBS Studio cost anything?
No. It is free and open source, with no watermark and no time limit.
Is OBS Studio hard to learn?
The window looks busy at first, but a basic recording needs only three actions: add a source, check the sound, press record.
Can OBS Studio capture a single window?
Yes. Besides full displays, it can capture individual application windows and games.