LIVE Stream Translation & Real-Time Subtitles

Real-Time Live Stream
Translation in 30+ Languages

Add real-time translated subtitles to your stream in 60 seconds. Works with OBS, Streamlabs, and Meld. No plugins — just paste a URL.

🇪🇸🇧🇷🇫🇷🇯🇵🇰🇷🇩🇪🇷🇺🇨🇳🇸🇦🇮🇳🇮🇹🇳🇱🇹🇷🇵🇱🇻🇳🇮🇩 + more
Launch App → Watch Demo ↓

No credit card  ·  Stream on Twitch, YouTube, TikTok, Kick & more

500ms
Latency
30+
Languages
60s
Setup
See it in action

Watch it translate live

🎮 StreamerName - Live on Twitch ● LIVE
Translation Settings EN > ES · LIVE
I SPEAK
TRANSLATE TO
🇲🇽 Spanish
🇨🇳 Chinese
🇮🇳 Hindi
🇸🇦 Arabic
🇫🇷 French
🇧🇷 Portuguese
🇷🇺 Russian
🇯🇵 Japanese
🇰🇷 Korean
🇮🇹 Italian
🇳🇱 Dutch
🇹🇷 Turkish
🇵🇱 Polish
🇻🇳 Vietnamese
🇮🇩 Indonesian
🇺🇦 Ukrainian
🇸🇪 Swedish
🇳🇴 Norwegian
🇩🇰 Danish
🇫🇮 Finnish
🇷🇴 Romanian
🇨🇿 Czech
🇭🇺 Hungarian
🇧🇬 Bulgarian
🇸🇰 Slovak
🇷🇸 Serbian
🇬🇷 Greek
🇹🇭 Thai
🇩🇪 German
🇬🇧 English
<2sLatency
30+Languages
60sSetup
Launch App → No credit card · Stream on Twitch, YouTube, TikTok, Kick & more
Seen Live

Real streamers. Live every session.

Real streams. Real captions. Click to watch the full VOD — subtitles running the whole time.

● REPLAY
s_y_n_a
s_y_n_a
🇦🇺 · 10.5K · German & French captions
↗ Channel
● REPLAY
dihleez
dihleez
🌍 · English & Arabic captions
↗ Channel
● REPLAY
Monamonium
Monamonium
🇫🇷 · 1.4K · English captions
↗ Channel
30+
Languages
<500ms
Latency
2 min
Setup Time
10+
Platforms

How It Works

THREE STEPS.
GLOBAL REACH.

Step 01

Add to Your Stream

Paste the overlay URL into your streaming software as a browser source. That's it.

Works with OBS  ·  Streamlabs  ·  Meld  ·  XSplit  ·  any browser-source software

OBS Studio
streamtranslate.live/overlay?room=abc123
Browser Source → URL → Paste
Step 02

Choose Languages

Pick your language and the translation target. 30+ languages including Spanish, Chinese, Hindi, Arabic, French, Portuguese, Russian, Japanese, Korean, German, and more.

Select Language
🇪🇸 ES
🇨🇳 ZH
🇯🇵 JA
🇫🇷 FR
🇰🇷 KO
🇸🇦 AR
Step 03

Go Live

Hit Go Live. Subtitles show up on your stream in real-time, under 500ms. Your international viewers see every word as you say it.

LIVE
1,240 viewers
Chat this is crazy right now!
💬 Chat, esto es una locura ahora mismo!

What you get

Built for streamers,
by streamers.

Real-Time Translation
Subtitles hit your overlay in under 500ms. Never a beat behind.
30+ Languages
Spanish, Chinese, Hindi, Arabic, French, Portuguese, and more on the way.
Works Everywhere
OBS, Streamlabs, Meld — any browser source. No plugins, no downloads.
30+
Languages supported and growing
<2s
Translation latency on stream
All Platforms
Twitch, YouTube, TikTok, Kick — same setup everywhere.
Dual Languages
Two translations at once. One stream, two audiences.
NEW
Watch Party Mode
Translate any tab audio — Netflix, YouTube, sports.
75%
Of Twitch viewers are outside the US
8.5B
Hours watched per quarter on Twitch

How StreamTranslate Compares

Feature StreamTranslate Others
Real-time translationYes — under 2sPost-process or delayed
OBS integrationBrowser source — no pluginPlugin required or none
Languages30+ languages5-15 typical
GPU overheadZero — cloud-basedLocal processing required
Watch Party (translate Netflix, YouTube, etc.)✅ Yes (Unlimited tier)❌ No
Starting price$9.99$19-$49/mo

Pick a plan

Plans that work
for every streamer.

Try free - no credit card needed. Pick a plan only when you're ready to go live.

Stream Pass
$9.99
One stream, up to 12 hours
  • All 30+ languages
  • Single language subtitles
  • No subscription needed
Get Stream Pass
Starter
$14.99/mo
25 hours/mo · $1.00/hr overage
  • 25 hrs real-time translation
  • All 30+ languages
  • OBS browser source
Get Starter
UNLIMITED
Unlimited
$199.99/mo
No cap · no overages · ever
  • Unlimited streaming hours
  • Dual language subtitles
  • Priority support
Get Unlimited

All plans billed monthly (except Stream Pass). Cancel anytime. Compare all features →

Ready to go global?

60-second setup. 30+ languages. Works with OBS, Streamlabs, Meld — stream on Twitch, YouTube, TikTok, Kick.

Launch App →

No credit card required  ·  Cancel anytime

What Is StreamTranslate?

StreamTranslate is a real-time live stream translation and captioning platform built for content creators on Twitch, YouTube Live, Kick, and TikTok. It captures a streamer's spoken audio, transcribes it using AI speech recognition, translates the text into the viewer's language, and displays translated subtitles as an overlay on the live stream - all in under 2 seconds.

Unlike closed captioning tools that only display text in the spoken language, StreamTranslate actively translates speech into a different language in real time. No plugins, no downloads - just paste a browser source URL into OBS and go live.

Sign up at streamtranslate.live, select your spoken language and target translation language, copy your OBS browser source URL, add it to OBS as a Browser Source at 1920x1080, and go live. Subtitles appear automatically in under 2 seconds. No plugins or downloads required.

Yes. StreamTranslate integrates via OBS browser source with no plugins or downloads required. It also works with Streamlabs, Meld, and any streaming software that supports browser sources.

Closed captions display text in the same language that is being spoken. StreamTranslate goes further by translating speech into a different language in real time. An English-speaking streamer can display Spanish, Japanese, or Korean subtitles for international viewers.

Yes. StreamTranslate offers a free 6-hour trial with no credit card required. Test real-time translation on your stream before purchasing a plan.

StreamTranslate works with Twitch, YouTube Live, Kick, TikTok Live, and any platform that supports OBS or browser-source-based streaming software.

Yes. The Pro ($34.99/mo) and Unlimited ($199.99/mo) plans support dual-language display, showing subtitles in two languages simultaneously on your stream.