Subtitles & voice-over for Netflix, YouTube, Disney+ & more.
Sublango is a Chrome extension that adds real-time translated subtitles and AI voice-over to everything you watch — directly in your browser.
Works on Netflix, YouTube, Disney+, Prime Video, HBO Max, Udemy, Coursera & more.
Supported platforms
Supported Languages
Real-time speech recognition, translation, and voice-over for major languages — and more.
Can’t find your language?
Contact supportYour universal subtitles & voice-over companion
On YouTube, Netflix, Amazon Prime Video, Disney+, HBO Max, Udemy, and Coursera, Sublango shows subtitles and speaks the translation out loud—in real time, no setup, no fuss.
Live subtitles & voice-over
Real-time subtitles and voice-over for movies, series, podcasts and courses—directly in your browser.
Auto language detect
Our AI detects the spoken language and instantly switches to keep subtitles and voice-over accurate.
Works everywhere
YouTube, Netflix, Amazon Prime Video, Disney+, HBO Max, Rakuten Viki, Udemy, Coursera.
Ultra-low latency
Optimized streaming with latency under 100 ms for smooth subtitles & voice-over
Customizable overlay
Resize, reposition, and restyle—control fonts, width, colors, and opacity for your subtitles overlay.
Privacy-first
We process only what’s needed to generate subtitles & voice-over, and we never sell your data.
Live subtitles & voice-over in 3 easy steps
Follow these simple steps to get live subtitles and voice-over for any content.
Sign up
Create your account to claim free subtitle & voice-over minutes and start watching instantly.
Install the Chrome extension
Add Sublango to Chrome for instant subtitles & voice-over.
Start watching
Press play — our AI instantly adds live subtitles and voice-over in your language.
Choose a plan that works for you
Get started with Sublango today and unlock more with our pro plans.
🔓 Demo
Try Sublango instantly
Watch and understand content in your language — no setup.
🔓 Demo (Free · One-time)
Includes (one-time):
Works on YouTube, Netflix, courses
40+ languages supported
⭐ Pro
For everyday watching & learning
Enjoy full videos and courses in your language without interruptions.
€14/month
Monthly usage:
Real-time Voice-over & Subtitles
Watch full YouTube videos, series, courses
Works across supported platforms
Access to new features
40+ languages
🚀 Max
For heavy users & language learners
Unlimited understanding with the lowest cost per hour.
€29/month
Monthly usage:
Everything in Pro
Unlimited Subtitles
Long sessions without limits
Priority access to new & premium features
Advanced scaling controls
Frequently Asked Questions
Find quick answers to the most common questions. Still curious?