PolyDub
AI视频翻译配音扩展,支持YouTube、Udemy、Coursera、B站、本地等多平台实时字幕翻译、AI配音、AI要点总结、知识流程图生成和字幕下载。
As of June 2026, PolyDub has 242 users and a 3.56/5 rating from 9 reviews in the Productivity category.
Usersup 36.0 percent+36.0%
242
242
Ratingdown 8.2 percent−8.2%
3.56
9 reviews
Reviewsup 12.5 percent+12.5%
9
Version
1.0.8
Manifest V3
90-day change · In the last 90 days this extension 1 version update.
History
10 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 178 | 3.88 | 8 | 1.0.6 |
| Apr 16, 2026 | 176 | 3.88 | 8 | 1.0.6 |
| Apr 24, 2026 | 216 | 3.88 | 8 | 1.0.6 |
| May 1, 2026 | 202 | 3.88 | 8 | 1.0.8 |
| May 7, 2026 | 216 | 3.88 | 8 | 1.0.8 |
| May 12, 2026 | 228 | 3.56 | 9 | 1.0.8 |
| May 18, 2026 | 230 | 3.56 | 9 | 1.0.8 |
| May 24, 2026 | 226 | 3.56 | 9 | 1.0.8 |
| May 31, 2026 | 231 | 3.56 | 9 | 1.0.8 |
| Jun 6, 2026 | 226 | 3.56 | 9 | 1.0.8 |
| Now | 242 | 3.56 | 9 | 1.0.8 |
Changelog
- Apr 24, 2026description
🌐 **PolyDub — AI智能视频翻译配音扩展** PolyDub — AI Real-Time Video Translation & Dubbing Extension 为 YouTube、Udemy、BiliBili、Coursera 等视频网站提供实时语音与字幕翻译。 支持语音转换、字幕下载,让外语视频轻松可懂、沉浸体验。 Real-time speech and subtitle translation for YouTube, Udemy, BiliBili, Coursera, and more — with AI dubbing and subtitle download, making foreign videos easy to understand. ─────────────────────────────── 🌟 核心功能 / Core Features ─────────────────────────────── 🎬 实时字幕翻译与下载 / Real-Time Subtitle Translation & Download ・多语言字幕自动翻译 ・一键下载原文与译文字幕(SRT / VTT 格式) ・支持英语、日语、韩语、法语、德语等主流语言 ・Automatic subtitle translation in multiple languages ・One-click download of original and translated subtitles (SRT / VTT) ・Supports English, Japanese, Korean, French, and German 🗣️ AI 智能视频语音配音 / AI Video Voice Dubbing ・采用 Microsoft Azure 与 Google TTS 技术 ・实时语音转换:替换原视频音频为 AI 配音 ・自然流畅的多语言语音体验 ・Powered by Microsoft Azure and Google TTS ・Real-time voice conversion with natural, fluent dubbing 💻 多平台支持 / Multi-Platform Support ・兼容 YouTube、Udemy、BiliBili、Coursera 等主流平台 ・实时语音处理,无需下载即可享受翻译配音 📂 本地视频播放 / Local Video Support ・支持本地视频字幕翻译、语音配音与字幕下载 ・离线模式下也能享受完整翻译体验 ─────────────────────────────── 🧠 技术特色 / Technical Highlights ─────────────────────────────── ・AI 深度学习翻译引擎,高准确度 ・支持多种字幕格式(SRT、VTT) ・智能语音同步技术,确保音画一致 ・可调节播放速度、音量与语音参数 ・个性化设置支持 ─────────────────────────────── 📚 适用场景 / Use Cases ─────────────────────────────── ・学习外语课程与在线教程(字幕下载便于复习) ・观看国外影视与纪录片(AI 配音更沉浸) ・在线教育与企业培训(离线学习支持) ・跨语言交流与知识获取 ─────────────────────────────── 🔑 功能亮点 / Key Highlights ─────────────────────────────── ✅ 实时语音翻译 - 边看边听,无需等待 ✅ 字幕下载 - 保存原文与译文 ✅ 多语言支持 - 覆盖 20+ 种主流语言 ✅ 无广告干扰 - 纯净专注学习体验 ─────────────────────────────── 🚀 愿景 / Vision ─────────────────────────────── 让语言不再成为获取知识的障碍。 通过 AI 视频语音翻译与字幕下载, PolyDub 致力于打造真正无障碍的全球化学习体验。 Break language barriers and unlock a borderless world of learning — with PolyDub’s AI translation and dubbing technology.
🌐 PolyDub — AI 智能视频翻译·配音·要点总结扩展 PolyDub — AI Real-Time Video Translation, Dubbing & Summary Extension 为 YouTube、Udemy、BiliBili、Coursera 等视频网站提供实时语音与字幕翻译、AI 要点总结与知识流程图生成。 支持语音配音、字幕下载,让外语视频轻松可懂、学习高效、沉浸体验。 Real-time speech & subtitle translation, AI key-point summaries, and knowledge flowcharts for YouTube, Udemy, BiliBili, Coursera, and more — turning any foreign video into an easy-to-understand, structured learning experience. ─────────────────────────────── 🌟 核心功能 / Core Features ─────────────────────────────── 🎬 实时字幕翻译与下载 / Real-Time Subtitle Translation & Download ・多语言字幕自动翻译,边看边译 ・一键下载原文与译文字幕(SRT / VTT 格式) ・支持英语、日语、韩语、法语、德语等 20+ 主流语言 ・Automatic subtitle translation in real time while watching ・One-click download of original & translated subtitles (SRT / VTT) ・Supports English, Japanese, Korean, French, German, and 20+ languages 🗣️ AI 智能视频语音配音 / AI Video Voice Dubbing ・采用 Microsoft Azure、Google TTS 与本地 Edge 语音引擎 ・实时语音转换:替换原视频音频为 AI 配音 ・自然流畅、音色可选的多语言语音体验 ・Powered by Microsoft Azure, Google TTS, and local Edge voices ・Real-time voice conversion with natural, selectable multilingual voices 🧩 AI 要点总结与解说 / AI Key-Point Summary & Commentary ・一键提炼整段视频的核心观点,快速抓重点 ・自动生成章节大纲与时间戳,点击即跳 ・AI 解说式要点梳理,让长视频 5 分钟看懂 ・Distill the whole video into key points with a single click ・Auto-generated chapters & timestamps — click to jump instantly ・AI commentary-style digest turns a long video into a 5-minute read 🧠 知识流程图生成 / Knowledge Flowchart Generation ・基于视频内容自动生成知识流程图 ・把复杂讲解转化为可视化结构,一眼看清逻辑脉络 ・特别适合课程、教程、科普与技术讲解类视频 ・Automatically build a flowchart from any video ・Turn complex narration into a clear visual structure ・Ideal for courses, tutorials, science & tech explainers 💻 多平台支持 / Multi-Platform Support ・兼容 YouTube、Udemy、BiliBili、Coursera 等主流平台 ・实时语音与字幕处理,无需下载即可享受翻译 + 总结 ・Works on YouTube, Udemy, BiliBili, Coursera and more ・Real-time processing — no download required 📂 本地视频播放 / Local Video Support ・支持本地视频字幕翻译、AI 配音、要点总结与字幕下载 ・离线场景也能享受完整翻译与学习体验 ・Subtitle translation, AI dubbing, summary and download for local videos ・Full experience even in offline learning scenarios ─────────────────────────────── 🧪 技术特色 / Technical Highlights ─────────────────────────────── ・AI 深度学习翻译与摘要引擎,准确且结构化 ・基于大模型的章节提取与流程图建模 ・支持多种字幕格式(SRT、VTT) ・智能语音同步技术,确保音画一致 ・可调节播放速度、音量与语音参数 ・高度个性化的设置项,贴合每位用户习惯 ・Deep-learning translation & summarization engine for accurate, structured output ・LLM-powered chapter extraction and flowchart modeling ・Multi-format subtitle support (SRT, VTT) ・Smart speech–video sync for natural alignment ・Adjustable playback speed, volume, and voice parameters ・Rich personalization options ─────────────────────────────── 📚 适用场景 / Use Cases ─────────────────────────────── ・外语课程与在线教程:一边配音听,一边看要点复习 ・国外影视与纪录片:AI 配音 + 要点梳理,沉浸且高效 ・在线教育与企业培训:流程图辅助理解,离线也可用 ・跨语言知识获取:技术演讲、科普、论文解读一键看懂 ・Foreign-language courses & tutorials — dubbed playback + key points for review ・Movies & documentaries — immersive dubbing with structured summaries ・Online education & corporate training — flowcharts for faster comprehension, offline-ready ・Cross-language knowledge — tech talks, science explainers, paper walkthroughs at a glance ─────────────────────────────── 🔑 功能亮点 / Key Highlights ─────────────────────────────── ✅ 实时语音翻译 — 边看边听,无需等待 ✅ AI 要点总结 — 长视频秒变精华 ✅ 知识流程图 — 复杂内容可视化 ✅ 字幕下载 — 原文 & 译文一键保存 ✅ 多语言支持 — 覆盖 20+ 种主流语言 ✅ 无广告干扰 — 纯净专注的学习体验 ✅ Real-time voice translation — watch and listen without waiting ✅ AI key-point summary — turn long videos into essence ✅ Knowledge flowchart — visualize complex content ✅ Subtitle download — save both original and translated ✅ 20+ languages supported ✅ Ad-free, focused learning ─────────────────────────────── 🚀 愿景 / Vision ─────────────────────────────── 让语言不再成为获取知识的障碍,让长视频不再成为时间的消耗。 通过 AI 翻译、配音、要点总结与知识流程图, PolyDub 致力于打造真正无障碍、高效率的全球化学习体验。 Break language barriers and beat information overload. With AI translation, dubbing, key-point summaries, and knowledge flowcharts, PolyDub delivers a truly borderless and efficient global learning experience.
- Apr 24, 2026short_description
AI视频翻译配音扩展,支持YouTube、Udemy、coursera、B站、本地等多平台实时字幕翻译和AI配音,字幕下载。
AI视频翻译配音扩展,支持YouTube、Udemy、Coursera、B站、本地等多平台实时字幕翻译、AI配音、AI要点总结、知识流程图生成和字幕下载。
Permissions & access
- Permissions
- storagewebRequestactiveTab
- Host access
- <all_urls>
Screenshots
About
🌐 PolyDub — AI 智能视频翻译·配音·要点总结扩展 PolyDub — AI Real-Time Video Translation, Dubbing & Summary Extension 为 YouTube、Udemy、BiliBili、Coursera 等视频网站提供实时语音与字幕翻译、AI 要点总结与知识流程图生成。 支持语音配音、字幕下载,让外语视频轻松可懂、学习高效、沉浸体验。 Real-time speech & subtitle translation, AI key-point summaries, and knowledge flowcharts for YouTube, Udemy, BiliBili, Coursera, and more — turning any foreign video into an easy-to-understand, structured learning experience. ─────────────────────────────── 🌟 核心功能 / Core Features ─────────────────────────────── 🎬 实时字幕翻译与下载 / Real-Time Subtitle Translation & Download ・多语言字幕自动翻译,边看边译 ・一键下载原文与译文字幕(SRT / VTT 格式) ・支持英语、日语、韩语、法语、德语等 20+ 主流语言 ・Automatic subtitle translation in real time while watching ・One-click download of original & translated subtitles (SRT / VTT) ・Supports English, Japanese, Korean, French, German, and 20+ languages 🗣️ AI 智能视频语音配音 / AI Video Voice Dubbing ・采用 Microsoft Azure、Google TTS 与本地 Edge 语音引擎 ・实时语音转换:替换原视频音频为 AI 配音 ・自然流畅、音色可选的多语言语音体验 ・Powered by Microsoft Azure, Google TTS, and local Edge voices ・Real-time voice conversion with natural, selectable multilingual voices 🧩 AI 要点总结与解说 / AI Key-Point Summary & Commentary ・一键提炼整段视频的核心观点,快速抓重点 ・自动生成章节大纲与时间戳,点击即跳 ・AI 解说式要点梳理,让长视频 5 分钟看懂 ・Distill the whole video into key points with a single click ・Auto-generated chapters & timestamps — click to jump instantly ・AI commentary-style digest turns a long video into a 5-minute read 🧠 知识流程图生成 / Knowledge Flowchart Generation ・基于视频内容自动生成知识流程图 ・把复杂讲解转化为可视化结构,一眼看清逻辑脉络 ・特别适合课程、教程、科普与技术讲解类视频 ・Automatically build a flowchart from any video ・Turn complex narration into a clear visual structure ・Ideal for courses, tutorials, science & tech explainers 💻 多平台支持 / Multi-Platform Support ・兼容 YouTube、Udemy、BiliBili、Coursera 等主流平台 ・实时语音与字幕处理,无需下载即可享受翻译 + 总结 ・Works on YouTube, Udemy, BiliBili, Coursera and more ・Real-time processing — no download required 📂 本地视频播放 / Local Video Support ・支持本地视频字幕翻译、AI 配音、要点总结与字幕下载 ・离线场景也能享受完整翻译与学习体验 ・Subtitle translation, AI dubbing, summary and download for local videos ・Full experience even in offline learning scenarios ─────────────────────────────── 🧪 技术特色 / Technical Highlights ─────────────────────────────── ・AI 深度学习翻译与摘要引擎,准确且结构化 ・基于大模型的章节提取与流程图建模 ・支持多种字幕格式(SRT、VTT) ・智能语音同步技术,确保音画一致 ・可调节播放速度、音量与语音参数 ・高度个性化的设置项,贴合每位用户习惯 ・Deep-learning translation & summarization engine for accurate, structured output ・LLM-powered chapter extraction and flowchart modeling ・Multi-format subtitle support (SRT, VTT) ・Smart speech–video sync for natural alignment ・Adjustable playback speed, volume, and voice parameters ・Rich personalization options ─────────────────────────────── 📚 适用场景 / Use Cases ─────────────────────────────── ・外语课程与在线教程:一边配音听,一边看要点复习 ・国外影视与纪录片:AI 配音 + 要点梳理,沉浸且高效 ・在线教育与企业培训:流程图辅助理解,离线也可用 ・跨语言知识获取:技术演讲、科普、论文解读一键看懂 ・Foreign-language courses & tutorials — dubbed playback + key points for review ・Movies & documentaries — immersive dubbing with structured summaries ・Online education & corporate training — flowcharts for faster comprehension, offline-ready ・Cross-language knowledge — tech talks, science explainers, paper walkthroughs at a glance ─────────────────────────────── 🔑 功能亮点 / Key Highlights ─────────────────────────────── ✅ 实时语音翻译 — 边看边听,无需等待 ✅ AI 要点总结 — 长视频秒变精华 ✅ 知识流程图 — 复杂内容可视化 ✅ 字幕下载 — 原文 & 译文一键保存 ✅ 多语言支持 — 覆盖 20+ 种主流语言 ✅ 无广告干扰 — 纯净专注的学习体验 ✅ Real-time voice translation — watch and listen without waiting ✅ AI key-point summary — turn long videos into essence ✅ Knowledge flowchart — visualize complex content ✅ Subtitle download — save both original and translated ✅ 20+ languages supported ✅ Ad-free, focused learning ─────────────────────────────── 🚀 愿景 / Vision ─────────────────────────────── 让语言不再成为获取知识的障碍,让长视频不再成为时间的消耗。 通过 AI 翻译、配音、要点总结与知识流程图, PolyDub 致力于打造真正无障碍、高效率的全球化学习体验。 Break language barriers and beat information overload. With AI translation, dubbing, key-point summaries, and knowledge flowcharts, PolyDub delivers a truly borderless and efficient global learning experience.
Technical
- Version
- 1.0.8
- Manifest
- V3
- Size
- 631KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- adnoigfilohoccjkechcenjlagglblhi
- Developer ID
- u52e917bfaf5ba0da33b91514ae7422df
- Developer Email
- [email protected]
- Created
- Oct 18, 2025
- Last Updated (Store)
- Apr 21, 2026
- Last Scraped
- Jun 6, 2026
- Website
- https://poly-dub.com/home/
- Support URL
- https://poly-dub.com/documentation
- Privacy Policy
- https://www.poly-dub.com/privacy-policy
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