Better than reading subtitles
Subtitles force you to read, pause, rewind, and miss what is happening on screen. FyDub lets you keep watching naturally while you listen in your language.
FyDub is a YouTube video translator that lets you listen to compatible videos in your language with AI-generated voice and synchronized audio. Open a video, choose a language, and tap the “Translate Video” button.
🌎 This is an interactive demo: tap a language to hear FyDub's translation.
YouTube AI Audio Translator
A new way to understand YouTube videos: listen in your language instead of only reading subtitles.
Subtitles force you to read, pause, rewind, and miss what is happening on screen. FyDub lets you keep watching naturally while you listen in your language.
FyDub is a browser extension. You do not need to upload videos, paste links, wait for exports, or download translated files. Once installed, you will see the Translate Video button, tap it, and FyDub starts translating into your language.
Start watching YouTube in my language
FyDub technology
FyDub combines real-time translation, TTS voices, AI sync, and global search so you can discover, play, and listen to YouTube videos in the language you choose.
When you tap “Translate Video”, FyDub connects several technologies to turn a compatible YouTube video into a more natural experience: it detects available subtitles, translates the content, generates TTS voice, syncs playback with AI, and keeps everything inside the player.
The result: you can follow the video in your language with less effort and without depending only on subtitles.
FyDub transforms translated content into audio so you can listen to the video, not just read it.
AI sync helps keep translated audio aligned with the original playback.
FyDub works during playback so you can understand the content without switching platforms.
Explore videos from other countries by translating your search intent and discovering global content.
No uploads, no file downloads, and no extra tool. FyDub integrates directly into the YouTube experience, and you will see the Translate Video button below the player after installing.
Translated audio uses natural voices so tutorials, interviews, podcasts, or all the videos you love are easier to follow in your language.
With support for up to 27 languages, FyDub helps open YouTube to more creators, cultures, and ideas.
Natural voices
FyDub uses natural voices that sync with your videos so you can enjoy content in your language in a more comfortable, clear, and natural way.
Choose from the voice options available for the selected language and the way you want to hear the video.
Select the language and voice accent that feels most comfortable for the content you are watching.
Adjust YouTube's original volume and FyDub's translated voice separately so you can listen your way.
Install the extension and choose how you want to listen to YouTube in your language.
Do not limit yourself to the videos that appear in your language.
Most of YouTube does not appear when you search only in your language. FyDub helps you find that content, understand it, and listen to it as if it were made for you.
YouTube is full of tutorials, reviews, interviews, classes, and creators you may never see because they publish in another language. With FyDub multilingual search, you can type what you want to find, choose the language you want to explore, and discover videos that would normally stay outside your reach.
Explore results in other languages and discover content that does not appear when you only search in your language.
See original and translated titles so you can quickly know which video is worth opening.
Discover tutorials, reviews, news, podcasts, explanations, and ideas from creators who are not in your language.
Open the right video and use Translate Video to hear it with translated, synced audio.
Search globally · Translate titles · Listen to videos in your language
Use cases
Programming, podcasts, product reviews, education, documentaries, interviews, fitness, and more — now easier to understand.
Trusted by users worldwide
What users love about FyDub
Experiences and feedback shared by FyDub users across App, browser extensions, languages, and countries worldwide.
The world speaks in many languages.FyDub helps you understand them.