InterSub

Overview

InterSub offers side‑by‑side subtitles in native and target languages on major streaming platforms. Hovering reveals real‑time AI definitions; highlighted words auto‑save to a personal wordbook that syncs with Anki, Telegram, and mobile apps.

From the official site

Boost your English, Spanish, and other language skills while watching your favorite shows and other content on YouTube, Netflix, Prime Video, Coursera, and more. InterSub offers instant word translations, personal vocabulary tracking, and mobile integration to make learning fun and effective.

The text above is quoted from this tool’s official website — the vendor’s own words.

Key points from the official site

Supported platforms
Anki + InterSub integration
Instant Translations
Mobile Integration
Multi-Platform Support
Collocation Detection

The points above are quoted from this tool’s own website sections and feature lists — vendor copy, not our review.

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