StreamTranslate
YouTube Live Subtitle Overlay
Add a live translated subtitle overlay to your YouTube Live stream. StreamTranslate provides a browser source URL for OBS — 28+ languages, under 2-second latency.
28+ languages • Under 2s latency • No OBS plugin required
Adding real-time translated subtitles to your YouTube Live stream is now easier than ever. StreamTranslate is the fastest, most reliable solution for YouTube Live streamers who want to reach international audiences without the hassle of OBS plugins or complex software.
Why YouTube Live Streamers Need Live Translation
The streaming landscape is global. Viewers from Brazil, Japan, Spain, Korea, and dozens of other countries tune in to English-language streams every day — but many can't understand what's being said. By adding real-time translated subtitles to your YouTube Live stream, you unlock access to millions of international viewers who would otherwise click away.
StreamTranslate listens to your stream audio, transcribes it using Deepgram's AI in real time, and translates it into your chosen language — all in under 2 seconds. The translated subtitle appears as an overlay on your stream via OBS browser source. Viewers see it directly on stream, no viewer-side setup required.
How to Set Up YouTube Live Stream Translation
Step 01
Sign Up & Choose Languages
Create your StreamTranslate account, select your speaking language and the translation target language.
Step 02
Copy Your Browser Source URL
StreamTranslate generates a unique URL for your subtitle overlay — copy it from the dashboard.
Step 03
Add to OBS as Browser Source
In OBS, add a new Browser Source, paste your URL, set size to 1920×1080, and position it on your scene.
Step 04
Go Live
Start streaming to YouTube Live as normal. Real-time translated subtitles appear on stream automatically.
Supported Languages
SpanishPortugueseFrenchGermanJapaneseKoreanChinese (Simplified)ArabicHindiRussianItalianTurkishPolishVietnameseIndonesianDutch+ 12 more
Why Choose StreamTranslate for YouTube Live?
Unlike OBS plugins like LocalVocal that break on updates, StreamTranslate is 100% cloud-based. It works via browser source, meaning it's compatible with every version of OBS, Streamlabs, and XSplit — and it never breaks when you update your software. It also works on any browser, unlike Stream CC which only works in Chrome.
Frequently Asked Questions
Does StreamTranslate work with YouTube Live?
Yes. StreamTranslate works with YouTube Live via OBS browser source. Add your unique StreamTranslate URL as a Browser Source in OBS, stream to YouTube Live as normal, and translated subtitles appear on stream automatically.
How do I add subtitles to YouTube Live?
Sign up at streamtranslate.live, select your languages, copy your browser source URL, add it as a Browser Source in OBS, and go live to YouTube Live. Setup takes about 60 seconds.
What languages are supported for YouTube Live stream translation?
StreamTranslate supports 28+ languages including Spanish, Portuguese, French, German, Japanese, Korean, Chinese, Arabic, Hindi, Russian, Italian, Turkish, and more.
Do I need an OBS plugin for YouTube Live subtitles?
No. StreamTranslate works via OBS browser source — no plugin installation required. Works on all OBS versions.
How much does YouTube Live stream translation cost?
Stream Pass $9.99 (24hr), Starter $14.99/month, Pro $34.99/month (dual language), Unlimited $79.99/month.
Ready to Get Started?
Add real-time translated subtitles to your stream in 60 seconds. No plugins, no installs.
Launch StreamTranslate