What is OBS (Open Broadcaster Software)?

OBS (Open Broadcaster Software) is a free, open-source application for live streaming and video recording. It's the most widely used streaming software in the world, powering the broadcasts of everyone from small streamers to major esports events. While clippers don't typically need to use OBS themselves, understanding how it works gives you valuable context for your work.

OBS works by compositing multiple "sources" (webcam, game capture, images, browser elements, chat overlays) into "scenes" that are broadcast to the streaming platform. This is why streams have different layouts — a streamer might have a "gaming" scene with their game fullscreen and a small webcam, a "Just Chatting" scene with a large webcam and chat overlay, and a "BRB" scene with a placeholder image.

For clippers, knowing OBS concepts helps in several ways. Understanding scene layouts helps you anticipate where important visual elements will be in the frame — useful for cropping to vertical format. Knowing about sources helps you understand why quality varies (game capture vs. window capture vs. display capture all look different). And understanding encoding settings helps you work with the source material's quality limitations.

Some clippers use OBS for recording purposes — setting up a local recording of a stream at higher quality than the platform delivers. This gives you better source material to work with, especially for gameplay clips where visual clarity matters.

Alternatives to OBS include Streamlabs Desktop (which adds a user-friendly layer on top of OBS), XSplit, and Twitch Studio. Most professional streamers use OBS due to its flexibility, plugin ecosystem, and the fact that it's completely free with no watermarks or limitations.