StreamTranslate ترجمة البث الفوري
Twitch, YouTube, X, and TikTok has basic closed captions — but no translation. StreamTranslate adds real-time translated captions as an OBS overlay, so viewers in any language see live subtitles on your stream.
Add Twitch Captions Free →Last updated: March 20, 2026
Quick Answer
To add captions to your Twitch, YouTube, X, and TikTok stream, add StreamTranslate as an OBS Browser Source overlay. It transcribes your speech in real time and translates into 28+ languages so every viewer follows along. Setup takes under 2 minutes — no Twitch extension, plugin install, or GPU required.
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(Twitch, 2024)
(CSA Research)
(StreamTranslate data)
No GPU. No download. No configuration.
StreamTranslate runs in the cloud — paste one URL into OBS and go live. Works on any laptop or PC. Unlike local AI tools, there's nothing to install or configure.
Twitch, YouTube, X, and TikTok Captions: What's Built In (And What's Missing)
Twitch, YouTube, X, and TikTok has a native closed caption feature that streamers can enable. It works — but it only supports same-language captioning. If you stream in English, viewers can turn on English closed captions. That's helpful for accessibility, but it doesn't help the millions of non-English-speaking Twitch viewers who want to watch your content.
Twitch, YouTube, X, and TikTok averages 26 million daily visitors (Twitch internal data, 2024). A huge portion of those viewers are in Brazil, South Korea, France, Germany, and Latin America. They're browsing Twitch, finding streams in your category, and clicking away because they can't understand English. Twitch's built-in captions don't solve this — they only transcribe, they don't translate.
That's the gap StreamTranslate fills. It adds real-time translated captions directly onto your stream as an OBS overlay. Every viewer sees subtitles in your chosen language — on any device, any platform, without installing anything.
How to Add Translated Captions to Your Twitch, YouTube, X, and TikTok Stream
Create a StreamTranslate room
Go to streamtranslate.live/control. Set your speaking language (e.g., English) and your target caption language (e.g., Spanish, Korean, French).
Copy your overlay URL
Your dashboard generates a unique overlay URL. This is the browser source you'll add to OBS for your Twitch, YouTube, X, and TikTok captions.
Add Browser Source in OBS
In OBS, click "+" under Sources, select "Browser Source," and paste the URL. Set width to 1920, height to 1080. Position at the bottom of your scene.
Stream to Twitch, YouTube, X, and TikTok with captions
Start your Twitch, YouTube, X, and TikTok stream. Translated captions appear automatically as you speak — under 2 seconds of delay. Check our setup guide for tips on positioning and styling.
Why Translated Twitch, YouTube, X, and TikTok Captions Beat Standard Closed Captions
According to CSA Research, 57% of internet users prefer content in their native language. Standard Twitch, YouTube, X, and TikTok closed captions only provide same-language text — useful for deaf and hard-of-hearing viewers, but they don't cross language barriers. Here's what translated captions add:
- New audience markets: Spanish alone gives you access to 600 million speakers worldwide (Instituto Cervantes, 2024)
- Higher retention: Live streams with subtitles see up to 80% more likely to watch an entire video when captions are available (Verizon Media, 2019)
- Always visible: Captions are burned into your stream — viewers on mobile, console, and TV all see them
- Clip-ready: Translated captions travel with clips on TikTok and YouTube Shorts
- VOD-ready: Your Twitch, YouTube, X, and TikTok VODs include the captions permanently
Can You Run Both Twitch, YouTube, X, and TikTok CC and StreamTranslate Captions?
Yes. Twitch, YouTube, X, and TikTok's native closed captions and StreamTranslate's OBS overlay work independently. You can enable Twitch CC for English-speaking viewers who prefer closed captions, and run StreamTranslate for translated subtitles in Spanish, Korean, or any other language. The two don't conflict.
For streamers who want maximum accessibility and reach, running both is the best setup. English CC for your home audience, plus translated captions for international viewers. See our guide on streaming in multiple languages to learn how to add multiple translation overlays.
Which Languages Should You Caption Your Twitch, YouTube, X, and TikTok Stream In?
The global live streaming market is projected to reach $247 billion by 2027 (Grand View Research). The biggest growth is coming from non-English-speaking markets. For most English-speaking Twitch, YouTube, X, and TikTok streamers, the highest-impact languages are:
- Spanish — largest potential reach (Latin America + Spain)
- Portuguese — Brazil is a top-3 Twitch, YouTube, X, and TikTok market by viewership hours
- Korean — massive esports audience, highly engaged viewers
- Japanese — dedicated gaming culture with strong sub/gifted sub behavior
- French — large European Twitch, YouTube, X, and TikTok community
Start with one language, measure your international viewer growth in Twitch analytics, then add more.
Frequently Asked Questions
How do I add captions to my Twitch, YouTube, X, and TikTok stream?
Use StreamTranslate as an OBS browser source overlay. Go to streamtranslate.live/control, pick your languages, copy the URL, and add it as a Browser Source in OBS. Captions appear on your stream in real time.
Does Twitch, YouTube, X, and TikTok have built-in captions?
Twitch, YouTube, X, and TikTok has native closed captions for same-language transcription, but no translation. StreamTranslate adds translated captions as an OBS overlay so viewers in any language can follow along.
Can I run Twitch, YouTube, X, and TikTok CC and StreamTranslate at the same time?
Yes. Twitch, YouTube, X, and TikTok's native CC and StreamTranslate work independently. Run both for maximum accessibility — native CC for English viewers, StreamTranslate for international viewers.
StreamTranslate Team
Published by the StreamTranslate team. We build real-time live stream translation tools for Twitch, Kick, and YouTube, X, and TikTok streamers.
Add translated captions to your Twitch, YouTube, X, and TikTok stream in 2 minutes
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