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Translate YouTube videos, speech and subtitles: bilingual captions, video transcription, AI dubbing and voice read-aloud. 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
AI Video Dub - Realtime Translation & Voice
AI-powered YouTube video translation & voice dubbing with natural AI voices. Supports 70+ languages. AI Video Dub is a powerful Chrome extension that translates YouTube videos in real-time with natural AI voice dubbing in 70+ languages. AI Video Dub is designed for users who want to watch YouTube content in their native language without language barriers. The extension uses advanced AI technology to: 1. Translate video content to your selected target language using Microsoft Translator 2. Display translated text as an overlay on the video 3. Generate natural-sounding voice dubbing using Microsoft Neural TTS voices 4. Synchronize the dubbed audio with video playback Real-Time Video Translation: The extension works seamlessly with YouTube. When you click "Start Translation" in the popup interface, the extension processes the video in real-time. The translated audio plays simultaneously with the video, allowing you to understand the content in your preferred language. AI Voice Dubbing (NEW): Powered by Microsoft Neural TTS — over 400 natural-sounding voices across 70+ languages. Each language has multiple voice options (male/female). Audio is pre-generated before playback starts for seamless, synchronized dubbing with no delays. Video to Text: Get the full transcript of any YouTube video with timecodes. Click any line to jump to that exact moment — perfect for finding key points, quotes, or re-watching specific scenes. Translate the entire transcript into any of 50+ supported languages. Copy with one click or download as SRT subtitle file for use in video players or editors. Subtitle History: A draggable, resizable panel displays every subtitle that was voiced during your session, so you can scroll back through the entire conversation. Copy the whole history with one click for note-taking, language learning, or documentation. SRT Subtitle Download (NEW): Download translated subtitles as standard .srt files. Compatible with all major video players (VLC, MPV) and video editors (Premiere, DaVinci). Perfect for content creators who want to add subtitles to their own videos. Customizable Playback: - Adjust voice volume and original audio volume independently - Change speech rate from 0.5x to 1.5x - Select from multiple AI voices per language - Show or hide translated and original subtitles - Drag subtitle overlay to your preferred position - Drag and resize the Video to Text and Subtitle History panels - Searchable language selector for quick language switching Multi-Language Support: The extension supports translation and voice dubbing in 50+ languages including: English, Spanish, Portuguese, Russian, French, German, Chinese, Japanese, Korean, Hindi, Arabic, Turkish, Italian, Polish, Dutch, Indonesian, Vietnamese, Thai, Ukrainian, Czech, Armenian, Romanian, Swedish, Greek, Hebrew, Bengali, Urdu, Persian, Malay, Filipino, Hungarian, Finnish, Danish, Norwegian, Bulgarian, Slovak, Croatian, Serbian, Catalan, Tamil, Telugu, Marathi, Gujarati, Kannada, Malayalam, Nepali, Azerbaijani, Georgian, Swahili, Afrikaans, Kazakh, and Uzbek, Punjabi, Pashto, Yoruba, Burmese, Lao, Amharic, Sinhala, Khmer, Zulu, Albanian, Belarusian, Mongolian, Lithuanian, Bosnian, Slovenian, Galician, Macedonian, Irish, Latvian, Estonian, Icelandic, and Welsh. User Feedback & Reviews: Send feedback, report bugs, or suggest new features directly from the extension popup using the "Report a problem" button. Every piece of feedback is reviewed by our team. 1. Visit any YouTube video 2. Click the AI Video Dub extension icon 3. Sign in with your Google account 4. Search and select your target language 5. Click "Start Translation" — wait a few seconds while AI voices are generated 6. Watch the video in your language with natural voice dubbing 7. Optionally open Video to Text for the full transcript or download SRT subtitles AI Video Dub uses Google OAuth 2.0 for secure user authentication. No passwords are stored. Users can revoke access at any time through Google Account Settings. Works with all Chromium-based browsers (Chrome, Edge, Brave, Opera) - even if Chrome sign-in is disabled. This extension: - Does not collect personal information beyond Google authentication - Does not store user viewing history - Does not track user activity - Does not share data with third parties - Uses Google OAuth 2.0 for secure authentication only - Translation requests are processed securely and not stored long-term - User feedback is voluntary and only submitted when the user explicitly clicks "Send feedback" Support and Feedback: For technical support, bug reports, or feature requests, please visit aivideodub.com, use the "Report a problem" button directly in the extension, or contact our support team.
SubDub - Immersive Dubbing & Video Translation
One-click AI video translation and dubbing with real-time interpretation. Understand languages instantly, watch like a native. One-Click Online Video Translation & AI Dubbing Understand foreign languages instantly · Access global knowledge with ease 🌍 Make foreign videos feel as natural as your native language SubDub is an AI-powered browser extension for video subtitle translation and real-time dubbing, designed to solve the problem of “I can read it, but listening feels awkward.” It doesn’t just translate subtitles — it plays translated speech in real time, so you can stop staring at text and enjoy a truly immersive viewing experience. Currently supports YouTube, with more major video platforms coming soon. Automatically translates subtitles when the video starts What you see is what you hear — fast and effortless Supports 30+ languages, including: English, Chinese (Simplified / Traditional), Japanese, Korean, French, German, Spanish, Italian, Russian, Vietnamese, Thai, Turkish, Hebrew, Greek, Filipino, Finnish, Swedish, Hungarian, Indonesian, Ukrainian, and more Automatically detects the source language — no manual selection needed Advanced TTS technology with clear, natural speech Male / female voices with multiple regional accents Preserves intonation and rhythm — no “robot voice” Dubbing precisely aligned with video playback Supports bilingual subtitles for learning and entertainment No matter how you adjust the speed, dubbing stays perfectly in sync 🎚 Speech rate control – slow for learning, fast for quick browsing 🔊 Volume balance – fine-tune dubbing vs. original audio 💾 Auto-save preferences – set once, works every time Watch public lectures from Harvard, MIT, and other top universities Learn from overseas tech tutorials and research talks Stay up to date with global academic and scientific developments Enjoy foreign commentary, explainers, and trending videos Discover amazing creators from around the world Watch international conferences and industry summits Learn global business and technology trends Your privacy matters to us: Install SubDub from the Chrome Web Store Open YouTube and play any video Click the SubDub dubbing button in the player Free your eyes — no more constant reading Focus on visuals and content Truly real-time with minimal latency Deep integration with video players Lightweight extension, fast loading Smart caching for instant replay Continuously optimized algorithms for smooth playback More languages and voices added Ongoing performance and experience upgrades 👉 Install SubDub now and start your immersive, native-language viewing experience!
YouTube Dubbing – Translate & Dub
YouTube Dubbing is a browser extension that translates and dubs online videos in real time. No need to read subtitles—just listen in your native language and understand foreign videos instantly, as naturally as watching local content. Open any video on YouTube, Bilibili, Udemy, or Coursera—YouTube Dubbing automatically translates the subtitles and plays AI dubbing with no extra steps. Just hit play to start. ★ Free — Dub up to 5 videos per day for free, perfect for everyday watching and language learners. ★ Premium — Unlimited videos, AI subtitle enhancement (GPT / Claude), preserve background audio, smart multi-speaker detection, and priority customer support. Core features: - One-click translation & dubbing — Press play to automatically translate subtitles and start dubbing, saving time and effort. - AI subtitle enhancement (Premium) — Even if a video has no subtitles (YouTube & Bilibili), AI can generate subtitles automatically and then translate and dub them. - Multi-model translation (Premium) — Supports leading LLMs like GPT and Claude for more natural and accurate translations. - Rich voice library — Male and female voices, multiple regional accents, automatically matched to the best voice for the target language. - Adaptive playback speed — Dubbing stays in sync at 0.5× to 2× speed. - Preserve background audio (Premium) — Keep original music and sound effects for a more immersive experience. - Smart multi-speaker detection (Premium) — Distinguish different speakers and assign different voices for richer, more natural dialogue. - Cross-platform support — Available on Chrome, Firefox, and Android. - Multi-site support — Works with major platforms like YouTube, Bilibili, Udemy, Coursera, and more. - Universal video dubbing — Even when a video is not covered by the extension’s built-in one-click support, YouTube Dubbing can intelligently detect the media source and guide you to download the video and upload it to our server for subtitle recognition. You will receive an email when processing is complete, then come back and watch. - Subtitle Summary — Subtitle Summary is not limited to YouTube; any website supported by the extension can summarize subtitle content. - Subtitle Editor — If the translation or dubbing still is not satisfactory, copy subtitles from Subtitle Editor to your preferred AI model for translation, then paste them back and save. After manually enabling “skip translation for same-language subtitles,” the extension can dub with your custom subtitles.
AutoDub - YouTube AI Dubbing & Translator
AI YouTube video dubbing and translation. Watch any video in English with real-time voice dubbing. Free & unlimited. AutoDub: AI-Powered YouTube Video Dubbing & Translation, [FREE] Transform Your YouTube Experience with Instant Voice Translation Break down language barriers. Watch any YouTube video in your native language with AI-powered real-time dubbing. AutoDub revolutionizes how you consume global content on YouTube. Whether you're learning from international educators, enjoying foreign entertainment, or exploring worldwide content, AutoDub makes every video accessible in your language through seamless voice translation. KEY FEATURES THAT SET US APART One-Click Activation Instantly transform any YouTube video with a single click. Our smart extension integrates directly into YouTube's player controls, making activation as easy as hitting play. Universal Language Support • 22+ Languages Available: English, Spanish, French, German, Italian, Portuguese, Russian, Japanese, Korean, Chinese, Arabic, Hindi, and more • Auto-Detection: Automatically identifies the source language • Native Voice Quality: Natural-sounding speech synthesis that preserves the emotion and tone Real-Time Performance • Instant Translation: No waiting, no buffering - translations happen in real-time • Smart Caching: Previously translated content loads instantly • Efficient Processing: Optimized for smooth playback without lag Immersive Experience • Synchronized Dubbing: Voice perfectly synced with video timing • Background Audio Control: Automatically reduces original audio during dubbing • Dual Display: See both original and translated subtitles simultaneously Customizable Settings • Adjustable Speech Rate: Control playback speed from 0.5x to 2.0x • Volume Management: Fine-tune the balance between dubbing and original audio • Persistent Preferences: Your settings are remembered across sessions PERFECT FOR Education & Learning • Access lectures from world-renowned universities • Learn from international tutorials and courses • Understand complex topics explained by global experts Entertainment • Enjoy international movies and series • Watch trending videos from any country • Experience global content creators without language limits Professional Development • Follow international conferences and seminars • Learn from business leaders worldwide • Stay updated with global industry trends Cultural Exploration • Discover content from different cultures • Understand international perspectives • Connect with global communities PRIVACY & SECURITY Your privacy is our priority: • No data collection or tracking • All processing happens locally when possible • No account required • Open-source transparency • Minimal permissions - only what's necessary HOW IT WORKS 1. Install AutoDub from Chrome Web Store 2. Navigate to YouTube and play any video 3. Click the AutoDub icon in the video player controls 4. Enjoy instant dubbing in your preferred language It's that simple! No configuration needed - AutoDub works right out of the box. WHY CHOOSE AUTODUB? Compared to Subtitles: • Hands-free experience - no need to read • Better focus on visual content • Multitask-friendly - listen while doing other things • Reduced eye strain from constant reading Compared to Other Solutions: • Faster - Real-time processing with no delays • Cleaner - Native YouTube integration • Free - No subscriptions or hidden costs • Private - No account or data sharing required ADVANCED FEATURES Smart Translation Engine • Powered by advanced AI translation • Context-aware processing for accurate meaning • Continuous learning and improvement Adaptive Performance • Automatically adjusts quality based on connection • Efficient caching reduces bandwidth usage • Battery-optimized for laptop users Accessibility Features • Screen reader compatible • Keyboard shortcuts for all functions • High contrast mode support TECHNICAL EXCELLENCE • Lightweight:
