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LangKey | YouTube Bilingual Subtitles & Language Learning

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Overview

Learn languages with YouTube videos! Get bilingual subtitles, sentence-by-sentence dictation, speaking scoring, and…

🚀 LangKey 2.0 is out! The ultimate AI tool for language learners. 【AI Subtitles】Smart sentence analysis for better understanding. 【Practice Modes】Master listening with Cloze tests, dictation, and shadowing. 【Instant Lookup】Hover to translate and sync words to your vocabulary book. 【Multi-Engine】Supports custom translation engines and immersive full-screen learning.

Details

  • Version
    2.3.0
  • Updated
    July 10, 2026
  • Size
    5.0MiB
  • Languages
    44 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

Manage extensions and learn how they're being used in your organization

LangKey | YouTube Bilingual Subtitles & Language Learning 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 | YouTube Bilingual Subtitles & Language Learning 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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