SubLex - Dual Subtitles for YouTube

Tracking since May 3, 2026.

Changelog

• May 9, 2026
  description

  Двойные субтитры на YouTube — оригинал + перевод

  SubLex - Dual Subtitles helps you learn languages directly on YouTube by turning subtitles into a practical vocabulary workflow.
  
  Watch videos with original and translated subtitles, hover over unfamiliar words to see translations and context, then save useful words to your personal cloud dictionary. Later, review them on the SubLex website with simple practice cards.
  
  SubLex is built for language learners who use YouTube for real input: interviews, lessons, podcasts, documentaries, lectures, vlogs, and everyday speech.
  
  Key features:
  - Dual subtitles for YouTube videos
  - Translate YouTube subtitles while watching
  - Hover over words to see quick translations and context
  - Save words from subtitles to your dictionary
  - Automatic dictionaries by language
  - Cloud sync with your SubLex account
  - Vocabulary practice with flashcards
  - Interface and translation language settings
  - Clean, lightweight extension popup
  - Works with YouTube captions
  
  Use SubLex to:
  - Learn languages with YouTube subtitles
  - Understand videos faster with original + translated captions
  - Build a vocabulary list from real video context
  - Practice saved words after watching
  - Keep your dictionaries synced across sessions
  - SubLex is useful for learning English, German, French, Spanish, Italian, Russian, Portuguese, - Japanese, Chinese, and other languages supported by your translation settings.
  
  How it works:
  - Install the extension.
  - Open a YouTube video with captions.
  - Turn on dual subtitles.
  - Hover over words to see translation details.
  - Save useful words.
  - Review your dictionaries and practice cards on the website.
  
  Perfect for anyone searching for a YouTube dual subtitles extension, Chrome extension to translate YouTube subtitles, language learning companion for YouTube, YouTube vocabulary cards, or a way to save words from YouTube subtitles.
  
  SubLex keeps the learning loop simple: watch, understand, save, practice.

• May 9, 2026
  short_description

  Двойные субтитры на YouTube — оригинал + перевод

  Translate YouTube subtitles, save words, and practice vocabulary cards while watching videos.

• May 9, 2026
  name

  Dual Subtitles for YouTube

  SubLex - Dual Subtitles for YouTube

• May 9, 2026
  category

  productivity/communication

  productivity/education

• May 9, 2026
  host_permissions

  https://translate.yandex.net/*, https://translate.googleapis.com/*, https://www.youtube.com/*

  https://translate.yandex.net/*, https://translate.googleapis.com/*, https://www.youtube.com/*, https://*.supabase.co/*

Permissions & access

Permissions

storagetabs

Host access

https://translate.yandex.net/*, https://translate.googleapis.com/*, https://www.youtube.com/*, https://*.supabase.co/*

Screenshots