DubFlow — YouTube Video Translator, AI Dubbing & Real-Time Voice Over

Translate & dub YouTube videos in real time with natural AI voices. Watch foreign videos in your language — no subtitles needed.

FEATURES: 🎙️ Real-time AI dubbing — a translated voice-over plays in perfect sync with the video, while the original audio gently fades to the background 🌍 10 target languages — English, Chinese, Spanish, French, German, Japanese, Korean, Russian, Portuguese, Arabic (source language auto-detected) 🗣️ Natural voices — choose a female or male AI voice for each language 💬 Floating subtitles — optional translated or bilingual subtitles with adjustable text size, great for language learners 🎚️ Fine control — balance the original audio and the dub exactly how you like 🔁 Remembers your choice — dubbing turns back on automatically on your next video ⚡ Lightweight & private — no audio or screen recording, minimal permissions, nothing to configure GETTING STARTED: 1. Install DubFlow and open any YouTube video 2. Click the DubFlow icon and sign in with Google — one click, no separate account needed 3. Pick your target language and voice 4.Toggle dubbing on — your voice-over starts within seconds PRIVACY: Your privacy comes first. DubFlow never records audio, never tracks your browsing, and requests no access to website data — only local storage for your settings. The only thing processed is the caption text of the video you choose to dub. COPYRIGHT DISCLAIMER: DubFlow is an independent tool and is not affiliated with, endorsed by, or sponsored by YouTube or Google. All video content, captions, and trademarks belong to their respective owners. DubFlow does not download, store, or redistribute video content — it only generates a translated voice-over played locally in your browser for personal viewing. Users are responsible for complying with YouTube's Terms of Service and applicable copyright laws.