Learn Udemy Courses in Your Language
Transform any Udemy course into your preferred language with AI-powered dubbing. Choose from 300+ natural voices in 30+ languages.
Powerful Features for Language Learning
Transform how you learn with our advanced video dubbing technology
AI Voiceover for Online Learning
Instantly hear your Udemy courses read aloud in your native language. Perfect for non-native speakers or those who prefer learning by listening.
DeepL-Powered Translation
Experience highly accurate translations using DeepL, a leading AI translation service known for its natural and context-aware output.
300+ AI Voices
Select from hundreds of voices with different accents, tones, and genders — including neutral, expressive, and professional styles.
Browser-Based Solution
No downloads needed - everything happens directly in your browser. Just install the extension and start learning in your language.
Real-Time Processing
Experience seamless translation and dubbing as you watch, with perfect synchronization between video and audio.
Accent-Free Learning
Remove language barriers by replacing heavy accents with clear, localized voiceovers that are easier to understand.
Who Is Readio Video Dubbing For?
Discover how different users benefit from our AI-powered video dubbing
Non-Native Language Speakers
Struggling with fast speech or heavy accents in Udemy lectures? Readio lets you hear the content in your own language with natural AI voiceovers — making complex topics easier to understand.
Online Learners & Students
Whether you're learning web development, marketing, or data science, Readio helps you focus better by converting subtitles into spoken audio. Great for auditory learners who retain more by listening.
Accent-Removal & Localization
Replace strong or unfamiliar accents with localized voiceovers that feel natural. Ideal for learners who are used to a specific accent or want to hear clean, clear delivery.
Accessibility & Neurodiverse Users
For users with reading challenges, ADHD, or visual processing difficulties, audio dubbing provides an inclusive way to access course content — no need to read along.
Language Learners
Use Readio to switch between original and translated voiceovers. Great for comparing sentence structures, vocabulary, and improving pronunciation in a second language.
Busy Professionals & Multitaskers
No time to sit and read? Readio lets you listen to Udemy while doing other tasks — whether commuting, exercising, or cooking. It's like turning any course into a podcast.
How to Get Started
Follow these simple steps to start learning in your language
Install the Extension
Add the Readio extension to your browser (available for Chrome and Edge). No sign-up required to get started.
Open a Udemy Course
Navigate to any Udemy lecture that has subtitles. Make sure the video is playing or loaded on screen.
Click the Extension
Tap the Readio icon in your browser toolbar. This will open the floating Readio panel directly on the video page.
Enable Video Dubbing
Switch on 'Video Dubbing' mode inside the panel. Readio will instantly start converting subtitles into natural voiceover.
Choose Language & Voice
Pick from 30+ languages and 300+ AI voices. Whether you prefer male or female, fast or expressive tones — it's up to you.
Frequently Asked Questions
Everything you need to know about Udemy Video Dubbing
It's a feature in the Readio browser extension that turns subtitles from Udemy courses into real-time, natural-sounding voiceovers in the language of your choice.