AI video dubbing & translator: hear Chinese, Japanese, Spanish & German videos spoken in English or Spanish, in real time.
Users
41
+8 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#117K
#98K among extensions
Version
1.0.2
updated 17 Oct 2026
Users
monthly, 3 months
Latest, 20 Oct 2026:41 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 months
Latest, 20 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About DubStream — AI Video Dubbing & Translator
DubStream adds real-time AI voice dubbing to video across the web. Instead of reading subtitles, hear the video spoken aloud in English or Spanish while you watch.
HOW IT WORKS
DubStream detects a video's subtitles — in Chinese, Japanese, Spanish, German and more — translates them on the fly, and speaks the translation aloud in a natural voice, automatically synced to the video and ducking the original audio so you can follow along hands-free.
FEATURES
• Real-time video dubbing and translation into English or Spanish
• Works on videos across the web — YouTube and more, not locked to one site
• Automatic subtitle detection and translation
• Original audio is lowered (not muted) so nothing feels lost
• Simple one-click on/off from the toolbar
• Free daily dubbing time, with an optional Pro upgrade for unlimited use
GREAT FOR
• Foreign-language lectures, tutorials, courses, and talks
• Anime, dramas, news, and interviews in other languages
• Language learners who want audio, not just captions
• Anyone who'd rather listen than read subtitles
PRIVACY
Subtitle text is sent to our processing service only to translate and generate speech. See our privacy policy for details.
Note: DubStream works on videos that expose subtitles/captions. Some major streaming services are intentionally excluded.
Changes: fixed "your language" → "English or Spanish," added source-language names + YouTube/anime/news/courses keywords, kept your privacy + exclusions notes intact (reviewers like that transparency).