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Complete Twitch Captions Setup Guide 2026

Add live captions to your Twitch stream using StreamTranslate and OBS. Step-by-step setup, Twitch-specific tips, and how to reach international Twitch audiences.

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Why Twitch Streamers Need Live Captions

Twitch's discovery algorithm and viewer behavior increasingly favor accessible content. Viewers browsing streams in silent environments — libraries, offices, public transit — are more likely to click on streams where they can follow the content without sound. Captions also make your stream accessible to Deaf and hard-of-hearing viewers, a significant audience segment that is underserved by most streamers.

Twitch does not provide native live caption generation for streamers. Third-party tools like StreamTranslate fill this gap, adding real-time captions via an OBS browser source that integrates seamlessly with your existing Twitch setup.

1

Sign up for StreamTranslate

Create your free trial account at streamtranslate.live.

2

Configure your caption settings

In your control panel, select your streaming language and any translation languages for international viewers.

3

Copy your browser source URL

Click 'Copy Browser Source URL' in your StreamTranslate control panel.

4

Open OBS and go to your Twitch scene

Open OBS Studio with your main Twitch stream scene active.

5

Add StreamTranslate as a Browser Source

Click + in Sources, select Browser Source, paste your URL, set width to 1920 and height to 150.

6

Position captions on your Twitch layout

Drag the caption source to the bottom of your stream view, above any lower-third graphics you use.

7

Connect OBS to Twitch

In OBS Settings > Stream, enter your Twitch stream key. If already connected, no changes needed.

8

Go live on Twitch

Click 'Start Streaming' in OBS. Your captions will appear live on your Twitch broadcast automatically.

Frequently Asked Questions

Does Twitch have native caption support?

Twitch does not have built-in live caption generation for streamers. StreamTranslate adds this capability via OBS browser source, which works alongside any Twitch stream.

Will StreamTranslate captions appear in Twitch VODs?

Yes. Since StreamTranslate captions are rendered directly into your OBS output, they appear in both your live stream and any recorded VODs.

Can StreamTranslate captions be toggled on and off during a Twitch stream?

Yes. You can show or hide the caption browser source in OBS during your stream using scene transitions or source visibility toggles.

Does StreamTranslate work with Twitch Squad Streaming?

Yes. StreamTranslate works independently of Twitch's streaming format — it captions your individual stream regardless of whether you're in a squad stream or solo.

Can I use StreamTranslate with Twitch clips and highlights?

Yes. Because captions are burned into your OBS video output, they appear automatically in any clips and highlights made from your Twitch stream.