Subix – Watch Learn Under

Subix – Watch. Learn. Understand.
Subix transforms your favorite streaming platforms into an immersive language learning experience. Simply click on any word or phrase in a subtitle to get an instant translation — no need to pause, open a new tab, or break your flow.
Supported platforms:
- Netflix
- YouTube
- Amazon Prime Video (soon)

Key features:

- Instant word & phrase translation — Click any subtitle word to see its translation on the spot. Phrasal verbs are detected and translated as a whole.

- Auto-pause by subtitle — The video pauses automatically on each new subtitle line, giving you time to read and absorb before moving on.

- Save words to your learning apps — Export vocabulary directly to Anki, LinguaLeo, or Puzzle English to review later with spaced repetition.

- AI-powered explanations (Pro) — Get deep contextual explanations of words and sentences powered by AI, in the language of your choice.

- Customizable subtitles — Adjust font size, background color, opacity, and sync delay to fit your preferences.

- Custom subtitle upload — Load your own subtitle files for any video.

- Progress bar — Visualize where you are in the episode at a glance.

- Translation engines supported: Google Translate, DeepL, Bing, Yandex.

Subix is free to use. A Pro subscription unlocks AI-powered features for an even deeper learning experience.