Live AI dubbing for any audio and video in Chrome. ADRODUB listens and speaks the translation out loud, a real voice over the original, not subtitles.
Free to start · No credit card · Unlimited on your own free Google key
You miss the slide, the speaker's face, the play. ADRODUB turns the original audio down to about a quarter and speaks the translation over the top, the way live interpretation sounds on television. The balance is yours to adjust, live, while it plays.
ADRODUB runs on a key you create yourself, which is why it is free and why your audio never passes through us. You do this once.
Go to aistudio.google.com and sign in. Any Google account works, and a personal Gmail is fine.

In the left sidebar, open API Keys. This is where every key on your account lives. If the list is empty, that is normal.

Give the key a name and pick a project. Google makes it instantly.

Google shows the key once. Press Copy key. It starts with AIza, and your account stays on the free tier.

Click the ADRODUB icon in your Chrome toolbar. The button opens the Advanced panel with the cursor already in the right field.


The key is written to your own browser as you type and never leaves your machine. The button turns into “API key saved”, so you never enter it again.


Choose your language and press Start dubbing. In a podcast with two hosts, ADRODUB gives a man and a woman different voices by listening to the pitch of whoever is speaking.


That is not a defect, it is how interpretation works. Any interpreter, human or machine, has to hear a phrase before it can say it. You notice it at the start of a sentence and stop noticing it a minute later.
The audio goes from your browser straight to Google and the translated voice comes back. We store the name and email you signed up with. We never receive or store what you listen to. The full policy is on the privacy page.
Powered by Gemini Live Translate, Google's model built for continuous real-time speech translation.
Gemini fixes one voice per session, so ADRODUB runs two sessions at once and listens to the pitch of whoever is speaking to decide which one hears them. A man and a woman get different voices. It costs the same, because the audio is split between the two rather than sent to both.
It separates by pitch, not by gender, so two speakers in a similar register will share a voice. It is automatic, with nothing to choose.
Dubbing on your own Google key is free forever and always will be. Pro is for people who would rather not deal with keys at all, and it adds the tools built on top of what you dubbed.
Start in one click. Keep going for free on your own Google key.
For lectures, meetings and long streams, with nothing to set up.
For people who dub most days, or who leave it running through a whole conference.
Prices in USD, billed monthly by Paddle, our reseller. Cancel any time. Your audio still goes straight to Google and never to us.
No plan, no monthly charge. Buy hours once and use them whenever you like. Credits never expire, and they are only used after a plan's monthly hours run out, so the two never fight over which is spent first.
Enough for a few films or a long lecture.
6 hoursA month of most evenings, without a subscription.
15 hoursThe cheapest hours we sell without a plan.
Prices in USD, one payment, no renewal. You can see exactly what you have left and where it went on your account page.
Yes, and it stays that way. You get one minute to try without signing up, and ten minutes once you do, both on our account. After that, add your own free Google Gemini key and dubbing is unlimited at no cost. The paid plans, from $9.90 a month, are only for people who would rather skip the key entirely.
Roughly one to two seconds. An interpreter has to hear a phrase before it can say it, so some delay is unavoidable. Human interpreters work the same way.
Any audio or video playing in Chrome: YouTube, live news, Twitch, Coursera, Udemy, podcast players, recorded calls. It is not tied to one site. It cannot run on Chrome's own pages, such as the Web Store or settings.
Yes, when their voices sit in clearly different registers, which is usually the case for a man and a woman. ADRODUB detects pitch rather than gender, so two speakers who sound alike will share one voice. It happens on its own; there is nothing to set up.
We store the name and email you sign up with, and nothing else. The audio never reaches us, it goes from your browser straight to Google.
Any Google account can create one free at aistudio.google.com/apikey. Paste it once into ADRODUB; it is stored only on your own device.
Free, private, and running in about two minutes.
Add to Chrome, free