Understand without losing your place
The translation stays next to the English sentence. Check meaning in context, then turn your attention back to the original voice.
Learn from a video you actually want to watch
Paste a YouTube link with English captions. Read each line beside a translation, replay what you missed, and keep useful words for later.
Creating a lesson from your own link requires Pro and a video with usable English captions. Built-in lessons preview their first 30 lines for free.

My name is Kim Nam-joon, also known as RM, the leader of the group BTS.
我叫金南俊,也就是RM,是防弹少年团(BTS)的队长。
Dual subtitles place the original English line and a translation together while you watch. They help when you understand the topic but lose a phrase at natural speed. Read the English first, check the translation only when needed, then listen to the line again. The sample above is from a real LingoTube lesson, with Chinese as the example translation; other interface languages use their own translations.
LingoTube turns a captioned video into a sentence-by-sentence reading space. You can stay with the whole story, pause on one sentence, look up a word, and return to the speaker without hunting through YouTube's caption menu. This is for active English study, not a replacement for YouTube itself.
Copy a YouTube link to a talk or interview with usable English captions. Open the lesson creator, choose your translation language and level, and submit the link. Generation is a Pro feature and may take time.
Play the lesson and follow the English line with its translation. If you miss a phrase, replay that sentence or slow the video briefly. You can switch subtitle display modes as you gain confidence.
Tap an unfamiliar word for its meaning, save useful vocabulary, then practise it in your word list. Replay a short passage or try shadowing before you move on.
The translation stays next to the English sentence. Check meaning in context, then turn your attention back to the original voice.
Return to the line you missed instead of dragging a timeline and guessing where the words began.
Open a word in context and keep it for later review. A word lookup does not have to end your listening session.
For lessons that support it, use the print view to save an A4 PDF for reading or annotation away from the video.
The video needs usable English captions, and its owner must allow embedded playback. Some videos cannot be converted or played inside LingoTube; the creator will show an error rather than promise a lesson it cannot make.
Creating a lesson from your own YouTube link requires a signed-in Pro account. To see how learning works before paying, open the built-in video above and try its first 30 subtitle lines for free.
No. The video needs usable English captions and permission for embedded playback. If captions are missing or access is restricted, lesson generation may fail.
Yes. Built-in lessons let you read and play the first 30 subtitle lines for free. Creating a new lesson from your own link requires Pro.
Yes. The lesson player includes subtitle display modes, so you can start with bilingual lines and then focus on English or listening.
No. The video plays through YouTube's embedded player. LingoTube prepares the learning transcript and word tools around it.