How to turn Twitch VODs into YouTube Shorts

The short version: find the moments chat reacted to, download the VOD from Twitch Video Producer within about 7 days, cut each moment to under a minute in 9:16 with facecam on top and captions on, then post with a title that names the moment. Here's each step, and how VFXFlow does it for you.

1. Find the moments

The fastest way to find good moments in a long stream is your chat replay. Look for bursts of messages and emotes like KEKW and Pog, and for clips your viewers made. If you press the stream marker hotkey while live, those markers show up in Video Producer too.

The VFXFlow Twitch bot does this live and drops markers for you.

2. Get the footage before it expires

  1. Open the Twitch Creator Dashboard.
  2. Go to Content, then Video Producer.
  3. Open the menu on your VOD and choose Download.

Your own OBS recording is better than the VOD: higher quality and it never expires. VFXFlow for OBS sends it to VFXFlow automatically when you stop streaming.

3. Cut each Short

  • Start one or two seconds before the moment, not when chat reacted (chat lags).
  • Cut every pause; get to the point in the first second.
  • Stack facecam over gameplay in 9:16 and crop the gameplay to the action.
  • Burn in captions: most people watch Shorts with the sound low or off.
  • End on the reaction, not after it.

4. Post it

PlatformFormatLength
YouTube Shorts9:16, 1080×1920Up to 3 minutes
TikTok9:16, 1080×1920Longer allowed; under a minute works best
Instagram Reels9:16, 1080×1920Up to 3 minutes

Name the moment in the title (“Creeper blew up my 100% safe base”), not the stream (“Stream highlights #42”).

Or let VFXFlow do all of it

VFXFlow handles every step above: chat marks the moments, the footage arrives from OBS or an upload, the Shorts are cut with captions and two thumbnails each, and they post after you approve. Editing is free; posting is $5 a month per account. See how Autopilot works.

Questions people ask

How do I download my own Twitch VOD?

Open the Twitch Creator Dashboard, go to Content, then Video Producer, open the menu on the VOD and choose Download. Twitch prepares the file and then your browser downloads it.

How long before a Twitch VOD is deleted?

About 7 days on most channels; Twitch Partners and Turbo or Prime users keep them longer. Turning a section into a Twitch Highlight keeps it permanently.

What size should a YouTube Short be?

Vertical 9:16, ideally 1080 by 1920, and up to 3 minutes long. Most stream clips work best between 15 and 60 seconds.

How do I fit gameplay and facecam in a vertical video?

Stack them: facecam on top (about a third of the height) and gameplay below, cropped to the action. VFXFlow does this automatically and follows the action in the crop.

Can this be automatic?

Yes. With VFXFlow Autopilot the Twitch bot marks moments from chat, VFXFlow for OBS sends your recording when you stop streaming, and the Shorts are ready to approve the next morning. Autopilot is in early access.

You record. We handle everything else.

Editing is free with no watermark. Posting is $5 a month for each channel you connect.