hearsub
What is hearsub?
HearSub is a browser extension that provides real-time YouTube subtitle translation, bilingual captions, and synchronized AI dubbing without requiring users to upload the full video. It follows video playback to generate translated captions and natural-sounding dubbing, while supporting multi-speaker detection and preservation of the original background audio.
How to use hearsub?
Install HearSub as a browser extension, open a foreign-language video on YouTube, select the target language, and start playback. HearSub detects the source language and keeps translated captions and AI dubbing synchronized with the video.
hearsub's Core Features
Real-time translated captions
Bilingual subtitle display
Synchronized AI dubbing
Multi-speaker detection
Original background audio preservation
No full-video downloads or processing wait
Support for 42 dubbing languages
Playback-synchronized translation
hearsub's Use Cases
Follow online courses in foreign languages
Watch coding tutorials while listening in your preferred language
Understand interviews and long conversations more easily
Keep up with international business news
Watch documentaries without losing context
Understand foreign-language Shorts and trending content
FAQ from hearsub
How much does HearSub cost?
Which platforms does HearSub support?
Which browsers can I use with HearSub?
Does HearSub download the full video?
How do I use HearSub?
How many dubbing languages are supported?
Why might AI dubbing not start on some videos?
hearsub Support Email & Customer service contact & Refund contact etc.
Here is the hearsub support email for customer service: [email protected] . More Contact, visit the contact us page(mailto:[email protected])
hearsub Company
hearsub Company name: HearSub .
hearsub Company address: .
More about hearsub, Please visit the about us page().
hearsub Login
hearsub Login Link: https://hearsub.ai/login
hearsub Sign up
hearsub Reviews (0)
hearsub Pricing
Free for personal use
Free
No usage cap; includes live captions, subtitle translation, and AI dubbing features as available
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hearsub Website Traffic Analysis
hearsub Launch embeds
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