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langkey |Learning foreign languages without any effort

langkey.win
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Overview

Easy learning language support for Chinese-English-Korean-Japanese-German- and Arabic with YouTube videos.

Watch Youtube videos and learn languages in one easy way with support for Chinese/English/Korean/Japanese/German/Arabic/German and many more! LangKey is a Chrome extension designed for language learners that utilizes YouTube video subtitles to provide an immersive learning experience. ✅ Real-time Subtitle Typing Practice - While watching a video, subtitles are automatically captured and users can type sentence-by-sentence to practice spelling and listening, and strengthen their memory. ✅ Word Favorites and Translations - Encountered a new word? One click to favorite and translate, review your personal vocabulary at any time. ✅ Sentence-by-sentence playback control - Precisely control the video playback, synchronize the subtitles with the audio, and realize the “listening-reading-writing” three-in-one learning method. ✅ Multi-language support - Suitable for learning English, Japanese, Korean and other languages, with YouTube auto-generated subtitles.

Details

  • Version
    1.0.3
  • Updated
    September 28, 2025
  • Features
    Offers in-app purchases
  • Size
    6.42MiB
  • Languages
    43 languages
  • Developer
    Website
    Email
    langkeyweb@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

langkey |Learning foreign languages without any effort has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

langkey |Learning foreign languages without any effort handles the following:

Financial and payment information
Personal communications
Location

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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