LingTube - YouTube Subtitle Translator & Voice

Tracking since Apr 6, 2026.

Changelog

• Jun 15, 2026
  description

  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.
  
  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 pages
  - Settings are saved in the local browser
  - Subtitle, translation, and voice requests are sent only to the services you enable
  
  extension, plugin

  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.tv, 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.tv, 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

• Jun 15, 2026
  host_permissions

  https://www.youtube.com/*, https://youtube.com/*, https://youtu.be/*, https://www.youtube-nocookie.com/*, https://translate.googleapis.com/*, https://speech.platform.bing.com/*, wss://speech.platform.bing.com/*, https://*.tts.speech.microsoft.com/*, https://api.openai.com/*, https://api.groq.com/*, https://openrouter.ai/*, https://generativelanguage.googleapis.com/*, https://api.anthropic.com/*, https://bgcrcrsosqswpseimvvx.supabase.co/*, https://api.uniscribe.co/*, https://*.r2.cloudflarestorage.com/*, https://media.ytmp3.gg/*, https://hub.ytconvert.org/*, https://*.ytconvert.org/*, https://ytdl.y2mp3.co/*, https://cnv.y2mp3.co/*, https://nobetube.y2mp3.co/*, https://*.y2mp3.co/*, https://nmlg-server.johndyl456.workers.dev/*, https://lingtube.xyz/*

  https://www.youtube.com/*, https://youtube.com/*, https://youtu.be/*, https://www.youtube-nocookie.com/*, https://www.coursera.org/*, https://coursera.org/*, https://www.udemy.com/*, https://udemy.com/*, https://www.bilibili.tv/*, https://bilibili.tv/*, https://www.tiktok.com/*, https://tiktok.com/*, https://api.bilibili.tv/*, https://data.bilibili.tv/*, https://*.bstarstatic.com/*, https://*.udemycdn.com/*, https://*.tiktok.com/*, https://*.tiktokcdn.com/*, https://*.tiktokv.com/*, https://translate.googleapis.com/*, https://speech.platform.bing.com/*, wss://speech.platform.bing.com/*, https://*.tts.speech.microsoft.com/*, https://api.openai.com/*, https://api.groq.com/*, https://openrouter.ai/*, https://generativelanguage.googleapis.com/*, https://api.anthropic.com/*, https://bgcrcrsosqswpseimvvx.supabase.co/*, https://api.uniscribe.co/*, https://*.r2.cloudflarestorage.com/*, https://media.ytmp3.gg/*, https://hub.ytconvert.org/*, https://*.ytconvert.org/*, https://ytdl.y2mp3.co/*, https://cnv.y2mp3.co/*, https://nobetube.y2mp3.co/*, https://*.y2mp3.co/*, https://nmlg-server.johndyl456.workers.dev/*, https://lingtube.xyz/*

• Jun 6, 2026
  host_permissions

  https://www.youtube.com/*, https://youtube.com/*, https://youtu.be/*, https://www.youtube-nocookie.com/*, https://translate.googleapis.com/*, https://speech.platform.bing.com/*, wss://speech.platform.bing.com/*, https://api.openai.com/*, https://api.groq.com/*, https://openrouter.ai/*, https://generativelanguage.googleapis.com/*, https://api.anthropic.com/*, https://bgcrcrsosqswpseimvvx.supabase.co/*, https://api.uniscribe.co/*, https://*.r2.cloudflarestorage.com/*, https://media.ytmp3.gg/*, https://hub.ytconvert.org/*, https://*.ytconvert.org/*, https://ytdl.y2mp3.co/*, https://cnv.y2mp3.co/*, https://nobetube.y2mp3.co/*, https://*.y2mp3.co/*, https://nmlg-server.johndyl456.workers.dev/*, https://lingtube.xyz/*

  https://www.youtube.com/*, https://youtube.com/*, https://youtu.be/*, https://www.youtube-nocookie.com/*, https://translate.googleapis.com/*, https://speech.platform.bing.com/*, wss://speech.platform.bing.com/*, https://*.tts.speech.microsoft.com/*, https://api.openai.com/*, https://api.groq.com/*, https://openrouter.ai/*, https://generativelanguage.googleapis.com/*, https://api.anthropic.com/*, https://bgcrcrsosqswpseimvvx.supabase.co/*, https://api.uniscribe.co/*, https://*.r2.cloudflarestorage.com/*, https://media.ytmp3.gg/*, https://hub.ytconvert.org/*, https://*.ytconvert.org/*, https://ytdl.y2mp3.co/*, https://cnv.y2mp3.co/*, https://nobetube.y2mp3.co/*, https://*.y2mp3.co/*, https://nmlg-server.johndyl456.workers.dev/*, https://lingtube.xyz/*

• May 17, 2026
  short_description

  YouTube 视频/语音/字幕翻译与朗读：双语字幕、视频转文字、无字幕转录、AI 配音/视频配音。

  Translate YouTube videos, speech and subtitles: bilingual captions, video transcription, AI dubbing and voice read-aloud.

• May 17, 2026
  name

  LingTube - YouTube 字幕语音翻译朗读

  LingTube - YouTube Subtitle Translator & Voice

• May 17, 2026
  description

  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。
  
  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 页面运行
  - 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

  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.
  
  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 pages
  - Settings are saved in the local browser
  - Subtitle, translation, and voice requests are sent only to the services you enable
  
  extension, plugin

• May 12, 2026
  host_permissions

  https://www.youtube.com/*, https://youtube.com/*, https://youtu.be/*, https://www.youtube-nocookie.com/*, https://translate.googleapis.com/*, https://speech.platform.bing.com/*, wss://speech.platform.bing.com/*, https://api.openai.com/*, https://api.groq.com/*, https://openrouter.ai/*, https://generativelanguage.googleapis.com/*, https://api.anthropic.com/*, https://bgcrcrsosqswpseimvvx.supabase.co/*, https://api.uniscribe.co/*, https://*.r2.cloudflarestorage.com/*, https://p.savenow.to/*, https://*.savenow.to/*, https://*.nip.io/*, https://*.sslip.io/*, http://*.traefik.me/*, https://p.lbserver.xyz/*, https://*.lbserver.xyz/*, https://dubs.io/*, https://*.dubs.io/*, https://nmlg-server.johndyl456.workers.dev/*, https://lingtube.xyz/*

  https://www.youtube.com/*, https://youtube.com/*, https://youtu.be/*, https://www.youtube-nocookie.com/*, https://translate.googleapis.com/*, https://speech.platform.bing.com/*, wss://speech.platform.bing.com/*, https://api.openai.com/*, https://api.groq.com/*, https://openrouter.ai/*, https://generativelanguage.googleapis.com/*, https://api.anthropic.com/*, https://bgcrcrsosqswpseimvvx.supabase.co/*, https://api.uniscribe.co/*, https://*.r2.cloudflarestorage.com/*, https://media.ytmp3.gg/*, https://hub.ytconvert.org/*, https://*.ytconvert.org/*, https://ytdl.y2mp3.co/*, https://cnv.y2mp3.co/*, https://nobetube.y2mp3.co/*, https://*.y2mp3.co/*, https://nmlg-server.johndyl456.workers.dev/*, https://lingtube.xyz/*

• May 12, 2026
  description

  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。
  
  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
  
  隐私
  - 仅在 YouTube 页面运行
  - 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

  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。
  
  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 页面运行
  - 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

• May 7, 2026
  description

  LingTube 帮助你把 YouTube 字幕翻译成目标语言，并结合双语字幕与语音朗读一起使用。即使视频没有字幕，也可以一键自动处理后继续观看。它适合外语学习、跟读练习、听力训练、通勤和长时间刷视频。
  
  主要功能
  - 双语字幕：支持“译文 + 原文”同屏显示，也可切换只看译文或只看原文
  - AI配音 / 字幕朗读：支持 Edge TTS 高质量语音和浏览器内置语音
  - AI学习：把当前字幕变成结构化学习内容，包含词汇、语法、练习、AI 评分与复习机制
  - 上下文翻译：支持 Google 翻译与 OpenAI 兼容翻译，适合新闻、动漫、电影、技术教程、播客等场景
  - 无字幕自动处理：视频没有字幕时可自动处理并继续启动翻译朗读
  - 混音控制：原视频原声与译文语音可同时播放，并分别调节音量
  - 一键启停与 Alt+Shift+V 快捷键
  
  隐私
  - 仅在 YouTube 页面运行
  - 设置保存在本地浏览器
  - 字幕与语音请求只会发送到你启用的服务

  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。
  
  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
  
  隐私
  - 仅在 YouTube 页面运行
  - 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

• May 7, 2026
  short_description

  YouTube 字幕翻译并朗读：支持双语字幕、无字幕转字幕、AI 配音与 Google/OpenAI 兼容翻译。

  YouTube 视频/语音/字幕翻译与朗读：双语字幕、视频转文字、无字幕转录、AI 配音/视频配音。

• May 7, 2026
  host_permissions

  https://www.youtube.com/*, https://youtube.com/*, https://youtu.be/*, https://www.youtube-nocookie.com/*, https://translate.googleapis.com/*, https://speech.platform.bing.com/*, wss://speech.platform.bing.com/*, https://api.openai.com/*, https://api.groq.com/*, https://openrouter.ai/*, https://generativelanguage.googleapis.com/*, https://api.anthropic.com/*, https://bgcrcrsosqswpseimvvx.supabase.co/*, https://api.uniscribe.co/*, https://*.r2.cloudflarestorage.com/*, https://p.savenow.to/*, https://*.savenow.to/*, https://p.lbserver.xyz/*, https://*.lbserver.xyz/*, https://dubs.io/*, https://*.dubs.io/*, https://nmlg-server.johndyl456.workers.dev/*, https://lingtube.xyz/*

  https://www.youtube.com/*, https://youtube.com/*, https://youtu.be/*, https://www.youtube-nocookie.com/*, https://translate.googleapis.com/*, https://speech.platform.bing.com/*, wss://speech.platform.bing.com/*, https://api.openai.com/*, https://api.groq.com/*, https://openrouter.ai/*, https://generativelanguage.googleapis.com/*, https://api.anthropic.com/*, https://bgcrcrsosqswpseimvvx.supabase.co/*, https://api.uniscribe.co/*, https://*.r2.cloudflarestorage.com/*, https://p.savenow.to/*, https://*.savenow.to/*, https://*.nip.io/*, https://*.sslip.io/*, http://*.traefik.me/*, https://p.lbserver.xyz/*, https://*.lbserver.xyz/*, https://dubs.io/*, https://*.dubs.io/*, https://nmlg-server.johndyl456.workers.dev/*, https://lingtube.xyz/*

• Apr 30, 2026
  host_permissions

  https://www.youtube.com/*, https://youtube.com/*, https://youtu.be/*, https://www.youtube-nocookie.com/*, https://translate.googleapis.com/*, wss://speech.platform.bing.com/*, https://speech.platform.bing.com/*, https://*/*, http://*/*, https://nmlg-server.johndyl456.workers.dev/*

  https://www.youtube.com/*, https://youtube.com/*, https://youtu.be/*, https://www.youtube-nocookie.com/*, https://translate.googleapis.com/*, https://speech.platform.bing.com/*, wss://speech.platform.bing.com/*, https://api.openai.com/*, https://api.groq.com/*, https://openrouter.ai/*, https://generativelanguage.googleapis.com/*, https://api.anthropic.com/*, https://bgcrcrsosqswpseimvvx.supabase.co/*, https://api.uniscribe.co/*, https://*.r2.cloudflarestorage.com/*, https://p.savenow.to/*, https://*.savenow.to/*, https://p.lbserver.xyz/*, https://*.lbserver.xyz/*, https://dubs.io/*, https://*.dubs.io/*, https://nmlg-server.johndyl456.workers.dev/*, https://lingtube.xyz/*

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Host access

https://www.youtube.com/*, https://youtube.com/*, https://youtu.be/*, https://www.youtube-nocookie.com/*, https://www.coursera.org/*, https://coursera.org/*, https://www.udemy.com/*, https://udemy.com/*, https://www.bilibili.tv/*, https://bilibili.tv/*, https://www.tiktok.com/*, https://tiktok.com/*, https://api.bilibili.tv/*, https://data.bilibili.tv/*, https://*.bstarstatic.com/*, https://*.udemycdn.com/*, https://*.tiktok.com/*, https://*.tiktokcdn.com/*, https://*.tiktokv.com/*, https://translate.googleapis.com/*, https://speech.platform.bing.com/*, wss://speech.platform.bing.com/*, https://*.tts.speech.microsoft.com/*, https://api.openai.com/*, https://api.groq.com/*, https://openrouter.ai/*, https://generativelanguage.googleapis.com/*, https://api.anthropic.com/*, https://bgcrcrsosqswpseimvvx.supabase.co/*, https://api.uniscribe.co/*, https://*.r2.cloudflarestorage.com/*, https://media.ytmp3.gg/*, https://hub.ytconvert.org/*, https://*.ytconvert.org/*, https://ytdl.y2mp3.co/*, https://cnv.y2mp3.co/*, https://nobetube.y2mp3.co/*, https://*.y2mp3.co/*, https://nmlg-server.johndyl456.workers.dev/*, https://lingtube.xyz/*

Screenshots

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