Dualsub

With this extension, you can add more subtitle features to video-on-demand websites like YouTube.

Highlight Features:

* Display more than two subtitle languages at the same time, supports machine translation.
* Subtitle data post-processing, supports closed-caption removing, time aligning.
* Built-in foreign language learning tools, supports add annotations for Chinese or Japanese vocabulary.
* Various style options, supports position adjustment, text stroke, vocabulary highlighting.

Supported Websites:

* YouTube
* Netflix
* Amazon Prime Video
* Disney Plus
* Hulu
* (Total 15 websites)

Learn more from homepage