What is OBS Studio?

Updated September 2026 · Reviewed by the Flicknexs platform team

Quick answer

OBS Studio is free, open-source software that captures video sources and encodes them into a stream. Operators use it to push live video to OTT platforms via RTMP. It handles scene composition, audio mixing, and bitrate control without licensing costs.

Key takeaways

  • Free software for Windows, macOS, and Linux.
  • Requires manual RTMP server URL and stream key setup.
  • Supports multiple video sources in a single scene.
  • Best for linear channels and event-based live streams.

How OBS Studio works

OBS Studio captures input from your computer, such as camera feeds, screen captures, or media files. You arrange these inputs into scenes. The software encodes the combined video and audio in real time using your CPU or GPU. It then sends the encoded data to a streaming server using the RTMP protocol.

To start, you need the RTMP server URL and a stream key from your streaming platform. You paste these into the OBS settings. You also set your output resolution, frame rate, and bitrate. Most operators use 1080p at 30 or 60 fps. The encoder converts raw video into a compressed format that travels over the internet efficiently.

  • Source Management: Add cameras, windows, or images.
  • Scene Switching: Change layouts without stopping the stream.
  • Audio Mixing: Control volume levels for microphones and system audio.

Why OBS Studio matters for a streaming business

OBS Studio removes the need for expensive hardware encoders for many use cases. You can build a linear channel by scheduling scenes in OBS and pushing to a 24x7 playout server. This setup suits churches, sports leagues, and educational institutions that need live events with custom graphics.

The software is free, so your cost is only the streaming platform subscription and bandwidth. You keep full control over the visual layout. You can overlay logos, lower thirds, and sponsor messages directly in the encoder. This flexibility matters when you want a branded look without paying for a dedicated playout server.

Most mid-roll complaints trace back to bad cue points, not the encoder. If your OBS scenes switch too fast or audio drops, viewers notice. Test your setup before going live. A stable OBS feed keeps your live stream matches the quality of your VOD library.

Common mistakes with OBS Studio

  • Ignoring bitrate limits: Setting a bitrate higher than your upload speed causes buffering. Check your internet speed first.
  • Poor audio monitoring: Not hearing what viewers hear leads to silent streams or feedback loops.
  • Unoptimized resolution: Encoding at 4K on a weak CPU causes dropped frames. Stick to 1080p for most live events.
  • Forgetting the stream key: If the key rotates, your stream stops. Update OBS settings after each key change.
  • No backup plan: If OBS crashes, your live event ends. Have a second encoder or device ready.

How Flicknexs handles OBS Studio

Flicknexs provides the RTMP ingest endpoint you need to connect OBS Studio. You paste the server URL and stream key into OBS to start broadcasting. The platform accepts the live feed and makes it available across web, iOS, Android, and smart TV apps. You can record the live stream to VOD automatically. This setup supports 24x7 linear channels with EPG scheduling. The white-label player displays your brand, not the encoder's interface. Viewers see a clean, professional stream. Check the Broadcast streaming software page for setup guides.

Broadcast streaming software

Done reading about OBS Studio?

Flicknexs ships it as part of a white-label streaming platform: web, mobile and TV apps, billing, ads, DRM and playout, on your own domain.

OBS Studio FAQ

Yes, OBS Studio is free and open-source. You do not pay for the software itself. You only pay for the streaming platform that hosts the live feed and the bandwidth required to deliver it to viewers.
Set your output to 1080p resolution. Use a frame rate of 30 or 60 fps depending on content type. Set the bitrate based on your upload speed, typically between 4000 and 8000 kbps for 1080p. Use x264 as the encoder if using CPU, or NVENC if using an NVIDIA GPU.
Yes, you can run OBS Studio continuously to push a linear feed. However, you need a stable internet connection and a reliable power source. Many operators use OBS for event-based streams and switch to automated playout servers for 24x7 channels to reduce manual intervention.
Get the RTMP server URL and stream key from your streaming platform dashboard. Open OBS Studio, go to Settings, select Stream, and paste the URL and key. Click Apply and Start Streaming. The platform will detect the incoming feed and begin distributing it to viewers.
The stream signal stops immediately, causing viewers to see a black screen or buffering. You must restart the software and reconnect the RTMP stream to resume. To mitigate this risk, keep a backup encoder ready or use a stable cloud playout service for critical segments.
Real-time video encoding is computationally intensive, especially when using software-based encoders. High CPU usage can cause dropped frames if your hardware cannot keep up. Using a dedicated hardware encoder or reducing resolution and bitrate can lower the processing load significantly.

Standards and references

Further reading

OBS Studio: Free Encoder for Live Streaming