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InterSub

Effortless Language Learning with Interactive Dual Subtitles

Freemium
Screenshot of InterSub

Description

InterSub is an AI-driven browser extension designed to enhance language learning by providing interactive dual subtitles and instant word translations while watching videos online. It seamlessly integrates with popular streaming services such as YouTube, Netflix, Prime Video, HBO Max, Crunchyroll, and leading educational platforms, letting users boost their language skills without disrupting their entertainment.

Compatible with Google Chrome, Microsoft Edge, and Firefox, InterSub automatically translates and displays subtitles in both the target and native languages. Users can instantly view definitions and context translations with a simple hover, and maintain a growing personal vocabulary list for review and practice across multiple devices.

Key Features

  • AI-assisted Dual Subtitles: Displays subtitles in both the target and native language side-by-side, with real-time translation if needed.
  • Instant Translations: Hover over any word in the subtitles to receive instant AI-generated definitions and context translations.
  • Personal Wordbook: Automatically saves all translated words into a personal vocabulary list for later review.
  • Mobile Integration: Syncs the wordbook with Anki, mobile apps, or Telegram bots for learning on the go.
  • Multi-Platform Support: Works on YouTube, Netflix, Prime Video, HBO Max, Crunchyroll, TED, Coursera, Udemy, LinkedIn Learning, and more.
  • Collocation Detection: Recognizes phrasal verbs, idioms, and compound nouns using advanced AI.
  • Remote Control: Allows word lookup on your phone while watching on a larger screen.
  • Show Subtitles on Pause: Enables focus on the video by only showing subtitles when paused.

Use Cases

  • Learning new languages while watching favorite shows or online courses
  • Building and reviewing vocabulary from streaming content
  • Instantly understanding foreign-language video content
  • Integrating language learning into daily entertainment
  • Supporting classroom or self-paced language studies
  • Enhancing comprehension when watching international films or lectures

Frequently Asked Questions

What is InterSub?

InterSub is a browser extension for Google Chrome, Microsoft Edge, and Firefox that provides interactive dual subtitles and instant word translations on streaming and educational platforms, facilitating effective language learning.

How does InterSub work?

InterSub integrates with your browser to display real-time dual subtitles and deliver instant AI-powered translations and definitions when you hover over unfamiliar words in video subtitles.

Which platforms does InterSub support?

InterSub supports YouTube, Netflix, Udemy, Coursera, LinkedIn Learning, TED, Prime Video, Crunchyroll, HBO Max, and several other streaming and educational websites.

Is InterSub suitable for beginners?

Yes, InterSub is designed for learners at all levels, including beginners, making it easier to understand content in a target language through dual subtitles and instant translations.

Can I use InterSub for multiple languages?

Absolutely, InterSub supports over 30 languages, and you can switch between different target and native languages in the plugin settings.

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