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Listen to YouTube videos in your language. Converts subtitles to speech using AI voices, synchronized with the video. VoxTube converts YouTube video subtitles into spoken audio using AI text-to-speech voices. Instead of reading subtitles, you hear the video narrated in your chosen language, synced with the original video playback. REQUIREMENTS - A Google account (sign in via the extension popup) - The YouTube video must have subtitles or captions available (auto-generated or manual) HOW TO USE 1. Click the VoxTube extension icon and sign in with Google 2. Select your target language and preferred voice 3. Go to any YouTube video that has subtitles 4. Click the VoxTube button on the YouTube player controls (or press Alt+V) 5. Wait a few seconds for audio generation 6. The dubbed audio plays synchronized with the video HOW IT WORKS - VoxTube reads the video's existing YouTube subtitles - Subtitles are translated into your selected language via AI - Translated text is converted to speech using Azure Neural TTS voices - Audio segments are played back in sync with the video timeline - You can pause, seek, or skip — the audio follows along AI VOICES Choose from 80+ Azure Neural TTS voices across all supported languages. Select male or female voice, and pick the specific voice style you prefer. VOLUME CONTROL Adjust the original video volume and dubbed voice volume independently in the Settings tab. PREMIUM PLANS - Basic: 30 videos/day, up to 60-minute videos - Pro: 100 videos/day, up to 120-minute videos - Unlimited: Unlimited videos and duration LIMITATIONS - Videos without subtitles or captions cannot be dubbed - Translation quality depends on the accuracy of the original subtitles - Very long videos may take longer to process - Requires an active internet connection PRIVACY VoxTube does not collect browsing history or personal data. Google sign-in is used only for account management and usage tracking. See our privacy policy for details. VoxTube is not affiliated with YouTube or Google.
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.
FlowSync - YouTube AI Dubbing
AI-powered video dubbing for YouTube videos with real-time translation and voice synthesis FlowSync uses advanced AI to instantly translate and dub any YouTube video into your native language with natural, human-like voices. Whether you're a student learning from international experts, a professional following global industry talks, or anyone wanting to understand foreign content—FlowSync makes every video accessible. **AI DUBBING MODE** - Transform any video into your language in 3 seconds. Natural voices that preserve emotion and tone. Works on 50+ languages. **AI SUMMARY MODE** - Save 70-90% of your time. Our AI condenses hours of content into focused summaries and automatically navigates to key moments. Turn a 2-hour lecture into 15 minutes. ⚡ **Instant Processing** - Start dubbing in under 3 seconds 🌐 **50+ Languages** - Spanish, French, Japanese, Arabic, Chinese, and more 🎙️ **Natural AI Voices** - Human-like speech that preserves emotion 🧠 **Smart Summaries** - AI extracts key points and auto-navigates timestamps 🔄 **Dual Mode** - Switch between full dubbing and summary anytime 💾 **Smart Caching** - Instant replay of previously processed videos 🔒 **100% Private** - No tracking, no history storage, no data selling �️ **Fully Customizable** - Choose voices, adjust speed, toggle subtitles ✅ **Universal** - Works on all YouTube videos, live streams, and Shorts **💡 PERFECT FOR:** 🎓 **Students** - Access MIT, Stanford, Harvard lectures in your language 👔 **Professionals** - Stay updated with international conferences and talks 🌍 **Language Learners** - Practice with native content from any country ⏱️ **Busy People** - Use Summary mode to learn faster 📚 **Researchers** - Access multilingual academic content instantly 1. Navigate to any YouTube video 2. Click the FlowSync extension icon 3. Select your language and mode (Dub or Summary) 4. Start watching in under 20 seconds **Technology:** Google Gemini AI for context-aware translation + advanced text-to-speech for natural voices + perfect audio-video synchronization. **Q: How accurate are translations?** A: 96%+ accuracy using Google Gemini AI. Context-aware, not word-for-word. **Q: How fast is processing?** A: Under 20 seconds to start. Real-time processing while you watch. **Q: Is my data private?** A: Completely. We don't track videos you watch, store history, or sell data. **Q: What are credits?** A: Usage measure. ~1 credit/minute for dubbing, ~0.5 credit/minute for summaries. Resets daily. English, Spanish, French, German, Italian, Portuguese, Russian, Japanese, Korean, Chinese, Arabic, Hindi, Dutch, Polish, Turkish, Swedish, Vietnamese, Thai, Indonesian, Greek, Czech, Romanian, Ukrainian, Hebrew, Bengali, Tamil, and 25+ more. --- **We only request:** • YouTube access - to integrate dubbing controls • Storage - to cache processed videos • Network - for AI translation/synthesis It's free to start. Just install and start enjoying. **Join 10,000+ users who've broken language barriers. Install FlowSync today and unlock the entire YouTube universe—in your language.** © 2025 FlowSync. Made with ❤️ _FlowSync is not affiliated with YouTube or Google._
TranslateTube: YouTube Video Translator
Real-time AI voice dubbing for YouTube videos, no subtitles needed Language barriers shouldn't stop you from enjoying YouTube. Our extension translates videos in real-time using advanced AI, offering both voice dubbing and text translation. • Translates YouTube videos to English and 50+ other languages • Works even with videos without subtitles (no CC required) • Provides AI-generated voice dubbing so you can listen instead of read • Automatically creates transcripts while watching • Translates live streams in real-time as they happen 🔧 How to Use This Extension: 1. Install the extension 2. Open any YouTube video or live stream 3. Select your preferred language 4. Choose translation mode: Voice dubbing or subtitles 5. Click "Start" - translation begins immediately 1. YouTube Video Translator - Convert any video to your language 2. Auto-Translate - Works automatically with one click 3. AI-Powered - Uses advanced neural networks for accurate results 4. Transcript Generator - Creates text transcripts while you watch 5. No Subtitles Required - Translates videos without existing captions • Need to understand videos in other languages? → Get instant translation with voice or text output • Watching content without subtitles? → Our AI generates captions and translates them automatically • Following live international events? → Real-time translation for streams and broadcasts 🎓 Perfect For: • Students watching educational content in foreign languages • Professionals following international industry updates • Travelers preparing for trips with local videos • Anyone enjoying global entertainment without language limits • Supports 50+ languages including English, Spanish, French, German, Russian • Requires internet connection for AI processing • Privacy-focused: no personal data stored • Free basic plan with premium options available ⚠️ Important Note: This extension provides AI-generated translations, not professional human translation. Accuracy may vary with audio quality and specialized terminology.
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!
