TurnYouTubeinto anAcademy
Bilingual subtitles and Narration Cards help you follow the language, understand unfamiliar ideas, and keep watching.
Best AI extension for YouTube videos
18-language subtitles
- Translate captions into 18 languages
- Switch between bilingual and single-language view
Narration Cards
- Explain people, terms, and concepts in context
- Appear at the right moment while you watch
Concept density
- Show how much new information each section contains
- Find the densest sections before you commit time
Jump playback
- Jump across low-density sections
- Move through videos beyond standard playback speeds
Private learning library
- Save videos with subtitles and Narration Cards
- Reopen useful moments when you need them
Flexible panel controls
- Change text size, opacity, language, and speed
- Match the panel to the way you watch
Generate bilingual subtitles
Pricing
Free
$0
100 AI minutes each week
- Bilingual subtitles and Narration Cards
- Private Library with saved-card sync
- Read completed subtitles online
- SRT and Markdown downloads require Pro
Get started
Pro
$6 / month
12,000 AI minutes per monthly period
- Everything in Free
- Download subtitles as SRT or Markdown
View Pro
With Nator, language and specialist terms don't get in the way. Just watch and learn effortlessly.
Nator for YouTube watching
Nator