Stream to YouTube, Twitch and Facebook at Once

How to go live on YouTube, Twitch and Facebook from a single stream: stream keys, shared settings and chat.

What you need

To stream to YouTube, Twitch and Facebook at the same time you need an account on each, live streaming enabled on each account, a connection (server URL and stream key, or an OAuth link) for each, and one encoder such as OBS Studio sending a single stream to Multistream Platform.

1. Make sure live streaming is enabled

  • YouTube: live streaming must be enabled on your channel, which may require verification and a waiting period before you can go live. Check YouTube Studio.
  • Twitch: you can find your stream key in the Creator Dashboard settings. Keep it private.
  • Facebook: you can go live from a Page or profile that is eligible for live video. Check the live producer tools for your Page.

Menu names change over time, so look for “stream key” or “streaming software” in each platform’s live settings.

2. Add each platform in Multistream Platform

Connect each account with OAuth, or paste the server URL and stream key the platform gives you. You can also add any other service as a custom RTMP or SRT destination.

3. Choose settings that suit all three

The platforms document different recommended bitrates, but a single encode has to work for every destination. As a starting point:

  • 1080p at 30fps, around 4,500 to 6,000 kbps fits Twitch’s guidance and Facebook’s 3,000 to 6,000 kbps range for 1080p30.
  • 1080p at 60fps, around 6,000 kbps matches Twitch’s recommendation and is within Facebook’s 4,500 to 9,000 kbps range. YouTube’s recommended H.264 bitrate for 1080p60 is higher, so it may flag the bitrate as lower than recommended.
  • Use CBR, a 2-second keyframe interval and AAC audio at 128 kbps or higher.

See the bandwidth guide for the numbers and sources.

4. Set titles, descriptions and categories

Each platform has its own title and category fields. Multistream Platform lets you update stream titles, descriptions and game categories across targets at once, so you do not have to edit three dashboards.

5. Handle chat in one place

Chat is where multistreaming gets busy. Unified multichat shows messages from YouTube, Twitch, Facebook and Kick in a single window, and a transparent browser-source overlay can show chat on screen in OBS. Remember that viewers on different platforms see your stream at slightly different times because each platform has its own latency.

6. Test, then go live

Run a private or unlisted test on each platform, check audio and video, then press Start Streaming in OBS once. Every enabled destination receives the stream at the same time. After the show, use cloud recording to save and republish the broadcast.

Try it with Multistream Platform. Send one RTMP or SRT stream and relay it to YouTube, Twitch, Facebook, Kick, TikTok and custom endpoints. Start on the free Starter plan (2 channels, 20 streaming hours a month) and see the pricing page for paid plans.

Sources

Platform figures were checked on October 3, 2026. Platforms change their recommendations, so confirm against the current documentation before you go live.

Frequently asked questions

Can I stream to YouTube, Twitch and Facebook at the same time?
Yes. Send one stream to the relay and enable all three destinations. Each platform's own rules and eligibility requirements still apply.
Do I need three stream keys?
You need a connection for each platform, either through OAuth or a server URL and stream key. You enter them in the Multistream Platform dashboard, not in OBS.
Will viewers on every platform see the same thing at the same time?
Roughly, but each platform applies its own latency, so there can be a difference of a few seconds or more between platforms.
Can I add more than three platforms?
Yes. Multistream Platform supports 40+ platforms and custom RTMP or SRT destinations. The number you can stream to at once depends on your plan.
Have questions that aren't listed here? Talk to the team
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