Netflix Dual subtitle for learning languages is a Chrome add-on developed by niko. This free program allows users to display two subtitle languages simultaneously while watching Netflix. It also offers features such as rewinding by a few seconds and rewinding to the start of phrases. Additionally, it has a pause function that automatically pauses at the end of phrases.

The program offers a free trial period of 3 days, after which users can choose to upgrade to the production version. To start the free trial or access the production version, users need to click on the license icon in Netflix's video pages and then click on the "Reload license" button in the window. More details can be found on the developer's website.

Overall, Netflix Dual subtitle for learning languages is a useful tool for language learners who want to improve their listening and reading skills while watching Netflix. It provides the convenience of dual subtitles and helpful features for language learning.