InterSub
FreemiumAI-powered dual subtitles and instant word translations for language learning while watching videos
Informations sur l’outil
Qu'est-ce que InterSub ?
InterSub is a browser extension that helps users learn languages by watching videos with interactive dual or single subtitles, AI instant word translations, personal vocabulary tracking, and related learning tools on major streaming and educational platforms.
Fonctionnalités principales
AI-Assisted Dual Subtitles
Watch videos with subtitles in the target language and native language side-by-side; translates subtitles on the fly if unavailable in the desired language.
Instant Word Translations
Hover over any word in subtitles for an AI-generated instant definition and contextual translation; the video pauses automatically and the word is saved to personal vocabulary.
Personal Wordbook
Automatically saves all translated words with translations and context; includes filters, search, history, and highlighting of frequently checked words for review.
Mobile Integration
Sync personal wordbook to Anki and other mobile apps or Telegram bots for on-the-go learning.
Multi-Platform Support
Works on YouTube, Netflix, Prime Video, HBO, Crunchyroll, TED, Coursera, Udemy, LinkedIn Learning, Disney+, Amazon Prime, Learn.Cantrill, Domestika, DW Learn German, Shahid, and more; also supports word lookup on almost any website.
Collocation Detection
Advanced AI recognizes English phrasal verbs, idioms, and compound nouns.
Remote Control
Use a phone browser as a remote to pause videos, view subtitles, get instant translations, rewind, or fast-forward while watching on a big screen.
Show Subtitles on Pause Mode
Challenge mode that hides subtitles during playback and shows them only on pause for more immersive learning.
Multi-Language Support
Supports over 30 languages including right-to-left (RTL) languages such as Arabic.
Browser Extension Compatibility
Fully compatible with Google Chrome, Microsoft Edge, and Firefox; Safari and mobile version coming soon.
Auto Pause on Cursor Movement
Automatically pauses video when hovering over subtitles so users never miss a word.
Cas d'utilisation
- #1
Language Learning While Streaming Entertainment
Improve vocabulary and comprehension by watching shows and anime on Netflix, YouTube, Crunchyroll, Disney+, Prime Video, and similar platforms with dual subtitles and instant lookups.
- #2
Educational Course Language Practice
Learn languages or subject terminology while taking courses on Coursera, Udemy, LinkedIn Learning, TED, and similar educational platforms.
- #3
Vocabulary Building and Review
Build and review a personal wordbook of checked words, collocations, and frequently looked-up terms, then sync for spaced practice via partner apps.
- #4
Immersive Big-Screen Viewing with Remote Help
Watch content on a large screen while using a phone remote for subtitle viewing and instant translations without interrupting playback.
Plans tarifaires
Chrome extension can be installed for free and the product offers a free trial; homepage testimonials reference a paid subscription for continued use. Detailed plan prices are not listed on the provided official snapshots.
Alternatives
Foire aux questions
What is InterSub?
Which platforms and services does InterSub support?
Is InterSub free?
Which browsers work with InterSub?
How does the personal wordbook and mobile sync work?
How many languages does InterSub support?
InterSub Contacts et réseaux sociaux
- Assistance
- Site Internet :
- Facebook
- Discord
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