InterSub
AutomatedAI-powered interactive dual-subtitle Chrome extension for learning languages while watching videos.
InterSub has 1 plan: a free plan. We have not recorded a price change.
InterSub plans and prices
InterSub
$0
- AI-assisted Dual Subtitles — Watch videos with subtitles in your target language and your native language side-by-side.
- Instant Translations — Hover over any word in the subtitles to get an AI-generated instant definition and a context translation.
- Personal Wordbook — All translated words are automatically saved to your personal vocabulary list for easy review.
- Mobile Integration — Sync your wordbook to Anki and other mobile apps or Telegram bots for on-the-go learning.
- Multi-Platform Support — InterSub works on YouTube, Netflix, Prime Video, HBO, Crunchyroll, TED, Coursera, Udemy, LinkedIn Learning, and more.
- Collocation Detection — InterSub's advanced AI recognizes English phrasal verbs, idioms, and compound nouns.
- Remote Control — Use your phone to look up words while watching on a big screen.
- Show Subtitles on Pause — Focus on the video, with subtitles only appearing when you need them.
Price history
Last 1 recorded changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Jul 26, 2026 | InterSub | New plan | — | $0 | — |
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