dubly.me: AI Video Dubbing & Subtitles for YouTube by Riho
Watch any video in your language. Real-time AI dubbing & subtitles for YouTube, Udemy, Coursera and any HTML5 video site - 76 languages.
Available on Firefox for Android™Available on Firefox for Android™
70 Users70 Users
Scan the QR code to open this extension in Firefox for Android
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About this extension
dubly.me adds real-time AI dubbing and live subtitles to online video - so you can watch YouTube, Udemy, Coursera, Vimeo and any other site with an HTML5 video player in your own language.
Found the perfect video, lecture or course... in a language you don't speak? Install dubly.me, open the video, pick your language - and it's dubbed in seconds, with subtitles playing along. No uploading, no downloading, no editing. It just works, right in your browser.
HOW IT WORKS
1. Add dubly.me to Firefox
2. Open a video on any site with an HTML5 player
3. Pick your language - the first minutes play instantly, the rest streams in the background
WHAT YOU GET
- Real-time AI dubbing with 322 natural neural voices
- 76 languages - European, Asian, Middle Eastern and more, including Chinese (Simplified and Traditional)
- Live subtitles playing alongside the dub
- Context-aware AI translation
- First minutes play instantly - no waiting for the full video
DEDICATED SUPPORT FOR 9 PLATFORMS
YouTube, Udemy, Coursera, Vimeo, edX, TED, Loom, Netflix and Rumble get controls built into their own player. Every other site with an HTML5 video player works through a generic overlay.
MADE IN THE EU
Built by Sisum OÜ in Estonia. GDPR compliant. Your video and audio are never stored.
PERFECT FOR
- Language learners who want real, native content
- Students taking online courses in another language
- Expats and immigrants
- Anyone who found a great video... in the wrong language
FREE AND BASIC
- Free: 30 minutes a day with a free account (10 minutes a day without one) - no credit card needed
- Basic (€5/month): unlimited dubbing and your choice of voice
Add dubly.me to Firefox and dub your first video in seconds.
Found the perfect video, lecture or course... in a language you don't speak? Install dubly.me, open the video, pick your language - and it's dubbed in seconds, with subtitles playing along. No uploading, no downloading, no editing. It just works, right in your browser.
HOW IT WORKS
1. Add dubly.me to Firefox
2. Open a video on any site with an HTML5 player
3. Pick your language - the first minutes play instantly, the rest streams in the background
WHAT YOU GET
- Real-time AI dubbing with 322 natural neural voices
- 76 languages - European, Asian, Middle Eastern and more, including Chinese (Simplified and Traditional)
- Live subtitles playing alongside the dub
- Context-aware AI translation
- First minutes play instantly - no waiting for the full video
DEDICATED SUPPORT FOR 9 PLATFORMS
YouTube, Udemy, Coursera, Vimeo, edX, TED, Loom, Netflix and Rumble get controls built into their own player. Every other site with an HTML5 video player works through a generic overlay.
MADE IN THE EU
Built by Sisum OÜ in Estonia. GDPR compliant. Your video and audio are never stored.
PERFECT FOR
- Language learners who want real, native content
- Students taking online courses in another language
- Expats and immigrants
- Anyone who found a great video... in the wrong language
FREE AND BASIC
- Free: 30 minutes a day with a free account (10 minutes a day without one) - no credit card needed
- Basic (€5/month): unlimited dubbing and your choice of voice
Add dubly.me to Firefox and dub your first video in seconds.
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Permissions and data
Required permissions:
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Required data collection, according to the developer:
- Authentication information
- Location
- Personally identifying information
- Website activity
- Website content
More information
- Add-on Links
- Version
- 1.0.9
- Size
- 323.81 KB
- Last updated
- 4 days ago (Sep 25, 2026)
- Related Categories
- License
- All Rights Reserved
- Version History
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