Netflix Dual subtitle for learning languages

About

The free trial period is 3 days. The paid version is $0.97 USD(97 cents) per month. To start the free trial or the paid version. Click on the license icon in the Netflix's video pages. Click on the [Reload license] button in the window. For more details https://sites.google.com/view/niko-netflixdualsub-license/

ver.2.4.0 March 8, 2026
・Auto-translated subtitles are now available in 30+ languages.

ver.2.3.1 January 15, 2026
・Fixed an issue where the video title could not be retrieved when adding words to Favorites.

ver.2.3.0 June 23, 2025
・Added a feature to show and hide native subtitles.

ver.2.2.2 March 24, 2025
・Added a feature to filter and display only the bookmarks added from the current video in “Bookmarked words and phrases”. And refactored the source code.

ver.2.1.20 October 11, 2024
・Refactored the source code to improve readability and maintainability.

ver.2.1.16 September 4, 2024
・Fixed an issue where the audio of favorite phrases does not play on macOS laptops.

ver.2.1.8 November 11, 2023
・The Chrome Web Store category has expanded. We've changed it to the appropriate category.

ver.2.1.8 March 20, 2023
・Migrated to the new Google sign-in from deprecated legacy Google Sign-in

ver.2.1.0 November 23, 2022
・Migrated this Chrome extension from Manifest V2 to Manifest V3

ver.1.21.32 September 19, 2022
・Changed the manifest

ver.1.21.25 March 5, 2022
・Improved the performance

ver.1.21.24 February 24, 2022
・Changed the descriptions

ver.1.21.19 October 9, 2021
・Fixed the UI

ver.1.21.11 July 7, 2021
・Changed license descriptions

ver.1.21.9 January 7, 2021
・Changed license descriptions

ver.1.21.8 December 2, 2020
・Google has announced that the payment service of the Chrome Web Store will end. The subscription of Chrome Web Store will not renew automatically after February 1, 2021. Please use Stripe's payment platform instead of Chrome Web Store.

ver.1.21.4 April 25, 2020
・Fixed a bug of all available subtitles weren't displayed.

ver.1.21.3 April 3, 2020
・Added features.

ver.1.20.3 Dec 31, 2019
・Added features.

ver.1.20.0 Dec 5, 2019
・Fixed the critical issue. I'm sorry for the inconvenience.
・Added a feature.

ver.1.19.0 Oct 30, 2019
・Added another payment method.

ver.1.18.2 July 22, 2019
・Added to open a page of how to use this extension when installed for the first time
・Fixed displaying double native subtitle

ver.1.18.0 July 03, 2019
・Added an option of changing each subtitle color.
・Added a line between subtitles.

ver.1.17.1 Jun 25, 2019
・Fixed the feature of Hide or show a subtitle.

ver.1.17.0 Jun 24, 2019
・Display all native phrases for a learning phrase when auto pausing
・Changed font size and position of subtitles.

ver.1.16.0 May 18, 2019
・Added customizing keyboard shortcuts options into the settings.

ver.1.15.1 May 16, 2019
・Fixed the UI of Bookmark words and the phrases.

ver.1.15.0 May 11, 2019
Many updated on this version
・Added a feature that Bookmark words and the phrases.To add a word to the bookmark list, hovering the mouse over a word and click the star mark. The list has Words, Learning phrases, Translated phrases, Thumbnails, Titles, Play buttons. 
・Added a feature that Display the similar phrases and the translated phrases when hovering the mouse over the word.

ver.1.14.0 April 19, 2019
・Added a feature that Favorite playback rate. The default value is set to 0.8x. Press [K] key to set. Press [K] again to reset to the 1.0x. 

ver.1.13.0 April 12, 2019
・Added a feature that Dual audio.

ver.1.12.4 March 20, 2019
・Fixed the UI changed by Netflix's version update.

ver.1.12.1 March 18, 2019
・Fixed a bug that occasionally subtitles are not displayed

ver.1.12.0 March 11, 2019
・Added an option to change the default subtitle position

ver.1.11.0 March 10, 2019
・Added an option to enable fixed position of learning subtitle
・Added an option to change subtitle color

ver.1.10.1 March 9, 2019
・Fixed the subtitle menu changed by Netflix's version update.

ver.1.10.0 March 7, 2019
・Added the more detailed settings of adjusting the timestamps.
・Added the option to turn off the Japanese furigana.

ver.1.9.2 March 4, 2019
・Fixed the feature that Adjust the timestamps of the learning subtitle. I'm sorry for the bug

ver.1.9.1 March 3, 2019
・Fixed the feature that Adjust the timestamps of the learning subtitle.

ver.1.9.0 February 27, 2019
・Added a setting to adjust the timestamps of the learning subtitle.

ver.1.8.0 February 25, 2019
・Added a keyboard shortcut [V] for the Hide or show a subtitle.

ver.1.7.0 February 10, 2019
・Added a feature that Hide a subtitle while playing a video, show a subtitle while pausing a video. The keyboard shortcut is [X] twice
・Added Seek a video to the previous phrase, press [N] twice quickly. The next phrase is [H]

ver.1.6.0 February 02, 2019
・Added a feature that Double-click the icon or press the [N] button twice to rewind to the previous phrase.

ver.1.5.0 January 29, 2019
・Added all subtitles and dubbing to the menu if it's available
・Fixed bug that occasionally subtitles are not displayed

ver.1.4.2 January 28, 2019
・Added Furigana(ふりがな) to Japanese subtitles

ver.1.4.1 January 26, 2019
・Fixed Japanese subtitles issue

ver.1.3.0 January 24, 2019
・Changed image based subtitles to text based subtitles. We can select on the subtitles with a mouse cursor.

ver.1.2.2 January 22, 2019
・Fixed the issue caused by other Chrome extensions.

ver.1.2.1 January 19, 2019
・Fixed the issue caused by the internal update of Netflix.

ver.1.2.0 December 16, 2018
・Added a feature that saving the subtitle settings then loading the previous settings
・Added the overlay is not displayed while pausing a video
・Changed the keyboard shortcuts. Pause or play to [V]. Hide the control bar and the overlay to [C]

ver.1.1.4 November 21, 2018
Fixed the subtitle menu for the new UI

ver.1.1.3 August 18, 2018
Fixed the list of subtitle menu

ver.1.1.2 August 7, 2018
Fixed the new player UI

ver.1.1.1 July 27, 2018
Fixed the player controller function

ver.1.1.0 July 24, 2018
Added keyboard shortcuts for the playback rate

ver.1.0.5 July 2, 2018
Fixed subtitles move up at one video frame when hiding the control bar

ver.1.0.4 July 1, 2018
Fixed overlapping subtitles on specific videos