To start free trial version. Click on the license icon in the Netflix's video pages. Click on the [Sign in with Google] button in the window. Free trial version requires only a Google account. Select your Google account for user authentication on the pop-up window. After that, your name is displayed if you have been signed in.
To purchase and subscribe paid version. Click on the license icon in the Netflix's video pages. Click on the [PAYMENT PAGE] button in the window. Click on the button of [Netflix dual subtitle for learning languages]. After that, click on the [Sign in with Google] button in the window.
After the license authentication, move the mouse over the icon on the bottom right corner to select your learning language.
If your learning language does not exist in the learning subtitles list, please open https://www.netflix.com/settings/language or https://www.netflix.com/LanguagePreferences and select your learning language.
To show the whole subtitle of current video, click on the subtitle icon on the left edge of the screen.
To show your bookmarked words and the phrases, click on the star icon on the left edge of the screen.
Settings of keyboard shortcuts, subtitle color, font size, subtitle position, and so on. click on the gear icon on the left edge of the screen.
Dual subtitle
Display two subtitle languages simultaneously. After the license authentication, move the mouse over the icon on the bottom right corner to select your learning language.
Display whole subtitle
To show the full subtitle for the current video, click on the subtitle icon on the left edge of the screen.
Bookmark words and the phrases and the audios
To show your bookmarked words and the phrases, click on the star icon on the left edge of the screen. Press R to bookmark a current phrase and the audio. Right Click on a word to bookmark a current word, phrase, audio
Display other phrases of a word
Hovering over a word in the subtitles displays your favorite phrases and other phrases that contain that word in the video.
Rewind a video to the start of phrases
The keyboard shortcut is N or A. Double-click the icon or press the N or A button twice to rewind to the previous phrase.
Go to previous phrase or next phrase
Previous phrase: N or A twice quickly. Next phrase: H or D
Pause a video at the end of phrases
The keyboard shortcut is X
Hide a subtitle while playing a video. Show a subtitle while pausing a video
The keyboard shortcut is X twice
Hide or show a learning subtitle
The keyboard shortcut is V
Hide or show a native subtitle
The keyboard shortcut is Z
Rewind a video
The default value is set to 3 seconds. The keyboard shortcut is B or Q
Pause or play
The keyboard shortcut is Space or W
Playback speed
The keyboard shortcut: Slower is [, ] Faster is [.]
Hide the control bar and the overlay
The keyboard shortcut is C
Favorite playback speed
Press K or Press K again to reset to the 1.0 x
Netflix does AB test. Please go to https://www.netflix.com/DoNotTest and turn off the Test participation.
If your learning language does not exist in the learning subtitles list, please open https://www.netflix.com/settings/language or https://www.netflix.com/LanguagePreferences and select your learning language. Netflix uses your IP address to determine your country. Netflix content varies by country. Netflix original content has many subtitles available without the need for a VPN.
Please allow third party cookies for the license authentication. For more details.
If your license authentication is blocked by ad blockers or security software, especially Norton, please allow URLs that include the google.com and netflix.com domains.
If your license authentication fails, please refer to this page https://support.google.com/chrome/answer/95647 to clear the cache and cookies of "Google Sign-in". In addition to clearing netflix.com cookies, please clear google.com cookies as well. After clearing google.com cookies, your Google account will be logged out from your Google chrome browser. You can clear google.com cookies from this URL chrome://settings/content/all?searchSubpage=google.com . Then click on the [Sign in with Google] button again. (Before clearing the cookies, please download the backup file of your favorite learning words in the settings.)
If you have multiple Google accounts, please make sure you are signed in with the Google account used for payment.
Please make sure that you are signed in to the Google Chrome browser and not in guest mode. The license is granted to your Google account. Please make sure you are not logged in with another Google account.
If you have a problem with license authentication, it might be because you ran Google Sign-in too many times. Try resetting the cooldown. You can reset cooldown status by clicking on the tune icon in the address bar and clicking the Reset Permission button.
Please make sure third-party login is enabled. Enter the following in the address bar: chrome://settings/content/federatedIdentityApi . Select the Sites can show sign-in prompts from identity services
If you still have the problem, please see this page of how to report issues https://sites.google.com/view/niko-netflixdualsub-license/how_to_report_issues
Browser: the latest version of Google Chrome
Account: A Google account is required to install and use this extension. A Netflix account
OS: Windows, macOS, Linux
1. Go to https://niko-pay.appspot.com/en/home
2. Click on the button of [Netflix dual subtitle for learning languages]
3. Click Cancel subscription.
If you click [Cancel subscription], you will not be billed after that, and you can use the service until the end of the available period. You can cancel your subscription at any time. If you have multiple Google accounts, please make sure it is the right Google account used for payment. If you are logged in with the wrong Google account, click your user name at the top right of the screen and log out from the displayed logout button, then log in with the Google account used for payment.