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Live AI speech translator with dubbing. Dual subtitles for YouTube, courses, meetings & streams. Supports 60+ languages. DubTab helps you understand any video in your browser by dubbing it in real time. When you’re watching YouTube, online courses, K-pop livestreams, product demos, webinars, or any site with spoken audio, DubTab: - translates what you’re hearing as it happens, - shows live translated subtitles on screen, and - plays a natural AI voice speaking the translation (real-time dubbing). If you’ve ever thought “I wish this video had a voiceover in my language” — that’s exactly what DubTab is built for. 🎧 What DubTab is best at - Real-time AI dubbing (the main feature) DubTab turns speech into translated speech with low latency, so you can keep watching without constantly staring at subtitles. - Live translated subtitles Subtitles appear in real time, so you can follow every sentence as it’s spoken. - Bilingual subtitles (when you want both) Show original + translation together — great for learning or quick accuracy checks. - Choose a voice you like Pick from multiple voices so the dub sounds clear and comfortable to listen to. - Works on any tab that’s playing audio Great for YouTube, video platforms, courses, K-pop livestreams, webinars, and more. ✨ Use cases - Keep up with fast-paced tutorials, courses, and tech talks without missing details - Language learning with bilingual subtitles + spoken translation - Teams who consume international content (training, demos, talks) - Watch YouTube videos in other languages hands-free (listen instead of reading) - Follow K-pop livestreams and understand what’s happening in real time 🪄 How it works 1) Install DubTab 2) Play a video/audio in your browser 3) Select your Target Language (and source if needed) 4) DubTab shows live translated subtitles and starts dubbing 5) Listen to the translated voice in real time 🔒 Privacy & support DubTab is built with privacy in mind and designed to support GDPR principles. Your viewing history stays on your device — all history is stored locally.
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!
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._
Free YouTube Dubbing & Translation | Translate & Dub
AI-powered subtitles and AI voice dubbing for YouTube videos. One click to translate and dub videos into your language. AI-powered subtitles and AI voice dubbing for YouTube videos. One click to translate and dub videos into your language.
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.
