DoubleSub

Watch YouTube, Netflix and Amazon with two subtitle lines, the original and a translation. Click a word to look it up and save it.

DoubleSub shows a second subtitle line while you watch. The original stays on screen, and a translation sits under it, in the language you are learning from. Keep watching the shows you like on YouTube, Netflix and Amazon, and pick up vocabulary as you go. What it does - Adds a translated subtitle line under the original on YouTube, Netflix and Amazon. - Click any word to see its meaning, from dictionary sources. - Save words to your notebook while you watch. Review them later, on a schedule that adjusts to how well you remember each one. - Replay the current subtitle, and change playback speed. - Hear words and lines read aloud. - Japanese words show their readings. Why install it Subtitles you can read in two languages at once, and a notebook that is built from the words you actually met in your shows. Getting started 1. Open the options page and enter the service address. 2. Press Sign in with Google. 3. Choose your study and translation languages. Translation and speech use a free allowance of credits on each account. Dictionary lookups do not use credits. [Confirm the allowance size before publishing.] Privacy DoubleSub stores your Google account email and your credit balance on our service. Your saved words are kept in your browser. [Add exactly what is sent to the service and how long it is kept. A privacy policy URL is required for this listing once you collect account data.] DoubleSub is not affiliated with YouTube, Netflix or Amazon.