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Lingogram for YouTube

Dual subtitles
on every YouTube video

Your target language and your own together on any YouTube video that has captions — including auto-generated ones. Tap a word to keep it in your personal dictionary.

This demo is the real extension, running on this page — select a word to save it, or try a mode below.
Clip: NASA — Cosmic Dawn (public domain)

Both languages, at once

The line you hear next to the line you understand — no pausing, no switching tracks.

Click to reveal — and train your ear

The line stays hidden until you click it. Guess from listening first, then check yourself: the gap between the two is exactly where hearing improves.

On screen, or in the sidebar — your call

Keep both lines over the film, where your eyes already are. Or take them off with one button and read from the panel instead, at your own pace. The subtitles never disappear — they just move.

Keep every word you meet

Select a word — one tap saves it with the sentence it came from, straight to your dictionary right here on lingogram.ai.

Built for YouTube

What the YouTube edition does

1Any captioned video

Works with every caption track, including YouTube's auto-generated ones.

2Never a missing track

If one of your two languages isn't there, Lingogram fills it with YouTube's automatic translation, so you always get the dual view.

3Fullscreen included

The floating overlay keeps both subtitle lines on screen in fullscreen and theater mode.

FAQ

Before you install

Does it work with auto-generated captions?

Yes — any caption track works, including auto-generated ones.

What if the video has captions in only one language?

Lingogram fills the second track with YouTube's automatic translation. Automatic translations aren't perfect, but they keep you moving.

Is it free?

Yes. Dual subtitles, the transcript, and Guess mode are free. A free account is only needed if you want your saved words synced across devices.

Which edition do I install?

The one for the site you watch on. There are two extensions: one covers YouTube and Netflix together, the other covers HDrezka. Install both if you watch on both — they share the same learning tools and the same account, so your saved words stay in one place.

Where are my saved words kept?

In your personal dictionary, right here on lingogram.ai. Log in and every word you've saved is there with the scene it came from — whichever edition or device you saved it on.

Watch YouTube tonight — in two languages

Free · Sets up in under a minute