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InterSub

InterSub is a browser extension offering AI-powered interactive dual subtitles and instant word translations to enhance language learning on popular streaming and educational platforms.

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Key Features

  • Multi-Platform Support

    Works with YouTube, Netflix, Coursera, and more for broad usability.

  • AI Phrase Detection

    Recognizes idioms, phrasal verbs, and compound nouns for accurate translations.

  • Remote Control

    Use a mobile device to look up words while watching on a big screen.

  • Subtitle Customization

    Adjust subtitle size, position, and toggle shadowing for personalized viewing.

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Why Choose InterSub

  • Dual Subtitles:

    Displays native and target language subtitles side-by-side for enhanced comprehension.
  • Instant Translation:

    Provides AI-generated word translations instantly on hover without interrupting viewing.
  • Vocabulary Tracking:

    Automatically saves looked-up words to a personal wordbook for easy review.

Pricing

InterSub offers a freemium model with a free plan including 15 word lookups per month and unlimited dual subtitles without AI translation. Paid plans start at $1.5 for pay-as-you-go word lookups and $5/month for premium with unlimited features. A 14-day free trial is available.

About InterSub

InterSub is a browser extension offering AI-powered interactive dual subtitles and instant word translations to enhance language learning on popular streaming and educational platforms.

What InterSub Does

InterSub enhances language learning by providing dual subtitles in the native and target languages while users watch videos on popular streaming and educational platforms. It enables instant word translations by hovering over subtitles, facilitating immediate comprehension.

The extension automatically saves translated words to a personal vocabulary list, or "wordbook," which can be reviewed and synced with mobile apps and Telegram bots. It uses AI to detect phrases, idioms, and phrasal verbs, improving contextual understanding.

InterSub is suitable for learners at all levels and supports platforms including YouTube, Netflix, Prime Video, Coursera, Udemy, and LinkedIn Learning, making it versatile for diverse language learning needs.

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Pros & Cons

  • Ease of Use

    Simple installation and intuitive interface enhance user experience.

  • Comprehensive Language Support

    Supports over 30 languages and multiple popular video platforms.

  • Internet Required

    Requires an active internet connection for real-time translations and syncing.

  • Limited Subscription Transfer

    Subscription transfer between accounts is not currently supported.

Frequently Asked Questions

What is InterSub?

InterSub is a browser extension for language learning with dual subtitles and instant translations on popular platforms.

Which platforms does InterSub support?

It supports YouTube, Netflix, Udemy, Coursera, LinkedIn Learning, TED, and Prime Video.

Is there a free trial available?

Yes, InterSub offers a 14-day free trial with unlimited word lookups and access to mobile apps.

Can I cancel my subscription anytime?

Yes, you can cancel, pause, upgrade, or downgrade your subscription anytime without hassle.

Does InterSub save my learning progress?

Yes, all looked-up words are saved in your personal wordbook accessible via the dashboard.

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