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PolyDub - AI智能视频翻译配音扩展
PolyDub - AI Real-Time Video Translation & Dubbing Extension

Youtube、Udemy、BiliBili、Coursera 等视频网站实时语音与字幕翻译，让外语视频轻松可懂。
Real-time speech and subtitle translation for YouTube, Udemy, BiliBili, Coursera, and more — making foreign language videos easy to understand.

🌐 核心功能 / Core Features

实时字幕翻译

支持多种语言的字幕自动翻译

覆盖英语、日语、韩语、法语、德语等主流语言

Real-Time Subtitle Translation

Automatically translates subtitles in multiple languages

Supports major languages including English, Japanese, Korean, French, and German

AI智能配音

采用微软 Azure 与 Google 先进语音合成技术

提供自然流畅的 AI 配音体验

AI Voice Dubbing

Powered by Microsoft Azure and Google TTS

Delivers natural and fluent AI-generated voiceovers

多平台支持

完美兼容 YouTube、Udemy、Bilibili、Coursera 等主流视频网站

Multi-Platform Support

Fully compatible with YouTube, Udemy, BiliBili, Coursera, and other major platforms

本地视频播放

支持本地视频文件的字幕翻译与 AI 配音功能

Local Video Support

Translate and dub local video files directly with AI

🧠 技术特色 / Technical Highlights

基于 AI 深度学习的翻译引擎，翻译准确度高

支持多种字幕格式（SRT、VTT 等）

可调节播放速度与音量

个性化设置保存，支持自定义翻译与语音参数

AI-powered translation engine with high accuracy

Supports multiple subtitle formats (SRT, VTT, etc.)

Adjustable playback speed and volume

Personalized settings for a fully customized experience

📚 适用场景 / Use Cases

学习外语课程与在线教程

观看国外影视与纪录片

在线教育与企业培训

跨语言交流与知识获取

Learning foreign language courses and tutorials

Watching foreign films and documentaries

Online education and corporate training

Cross-language communication and knowledge sharing

🚀 愿景 / Vision

让语言不再成为获取知识的障碍，
开启真正无障碍的全球化学习体验！

Break down language barriers,
and unlock a truly borderless learning experience!