下面是中英文的介绍
LingTube 是面向 YouTube 的视频语音翻译、字幕翻译和 AI 配音扩展。打开视频后一键启动，它会把外语字幕或无字幕视频中的语音转成可理解的译文，并用自然语音朗读/配音，让你不用一直盯着字幕，也能快速理解 YouTube 外语视频。
即刻享受 AI 配音和字幕翻译，适用于 YouTube 、Coursera 、Udemy 、Bilibili 和 TikTok——只需播放任意视频即可立即开始。
适合语言学习、课程、技术教程、新闻、播客、动漫、电影片段和通勤观看。
主要功能
YouTube 视频翻译：翻译字幕、语音和无字幕视频内容
双语字幕：译文 + 原文同屏，也可只看译文或原文
AI 配音 / 字幕朗读：使用 Edge TTS 或浏览器语音读出译文
无字幕处理：视频没有字幕时，可自动语音转文字再翻译朗读
上下文翻译：支持 Google 翻译和 OpenAI 兼容接口，提升长句与专业内容理解
AI 学习：生成词汇、语法、练习、评分和复习内容
混音控制：原视频声音和译文语音可同时播放，并分别调节音量
一键启停，支持 Alt+Shift+V 快捷键
AI 视频摘要 / 总结工具：AI 启动完成后，可基于完整译文字幕与视频对话，快速总结 YouTube 视频内容、提炼关键观点、解释专业术语、查找相关时间点。适合长视频、课程视频、技术教程、新闻和播客的快速理解。
隐私
仅在 YouTube 、Coursera 、Udemy 、Bilibili 和 TikTok 页面上运行
设置保存在本地浏览器
字幕、翻译和语音请求只发送到你启用的服务
扩展, 插件
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LingTube is a YouTube video speech translation, subtitle translation, and AI dubbing extension. Open a video and start it with one click: LingTube translates foreign-language captions or recognizes speech in videos without captions, then reads/dubs the translation in a natural voice, so you can quickly understand foreign-language YouTube videos without constantly watching subtitles.
Enjoy instant AI dubbing and subtitle translation across YouTube, Coursera, Udemy, Bilibili, and TikTok—simply play any video to get started immediately.
Ideal for language learning, courses, technical tutorials, news, podcasts, anime, movie clips, and watching during a commute.
Key features
YouTube video translation: translate subtitles, speech, and no-caption video content
Bilingual subtitles: translation + original on screen, or translation-only/original-only
AI dubbing / subtitle read-aloud: read translations with Edge TTS or browser voices
No-caption handling: when a video has no captions, automatically convert speech to text, then translate and read it aloud
Context-aware translation: supports Google Translate and OpenAI-compatible APIs to improve understanding of long sentences and specialized content
AI learning: generate vocabulary, grammar, exercises, scoring, and review content
Audio mixing: original video audio and translated voice can play together with separate volume controls
One-click start/stop, with Alt+Shift+V hotkey support
AI video summary / summarizer: after AI is ready, it can use the full translated subtitles and video dialogue to quickly summarize YouTube videos, extract key points, explain technical terms, and find relevant timestamps. Ideal for quickly understanding long videos, course videos, technical tutorials, news, and podcasts.
Privacy
Runs only on YouTube, Coursera, Udemy, Bilibili, and TikTok pages
Settings are saved in the local browser
Subtitle, translation, and voice requests are sent only to the services you enable
extension, plugin
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