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A Language-Learning Web Extension 🚀 Turn every website into a language lesson Jargon weaves language learning directly into the pages you already read. No separate app. No flashcard grind. No schedule. Just browse the internet and pick up vocabulary, grammar, and pronunciation naturally along the way. 🌍 Learn 20+ languages Korean, Mandarin Chinese, Spanish, French, German, Japanese, Portuguese, Italian, Arabic, Hindi, Russian, Dutch, Swedish, Turkish, Thai, Vietnamese, Indonesian, Polish, Greek, and more. 🎯 Built for your goals and level Studying for TOPIK, HSK, JLPT, DELE, or CEFR? Jargon adapts to your proficiency so beginners get confidence-building recognition, and advanced learners get nuanced, context-heavy challenges. 🧠 How it works - Quiz Mode: Jargon highlights words and phrases on the page you are reading. Click to get quizzed with questions generated from the actual content, including fill-in-the-blank, matching, synonyms, and definitions. - Tutor Mode: English words are replaced inline with your target language. - ✅ Green words are ones you already know. - 🟣 Indigo words are new at your current level. - 👀 Hover to peek at meaning. - 💾 Click to save words to your personal Vocabulary Jar. 🫙 The Floating Jar: your always-ready quiz companion A lightweight, always-present jar follows you across sites for quick practice sessions, using spaced repetition (SRS) to prioritize reviews that are due and then pull in new context from what you are reading. ⏱️ Spaced repetition that actually works Built in review intervals: 1 day, 3 days, 1 week, 2 weeks, 1 month, and 3 months. 🧩 Grammar help, right when you need it Grammar-aware questions adjust to your level. After you answer, you get clear tips, and a dedicated grammar notes section grows as you learn. 🎮 Games that make vocabulary stick - Speed Round: timed quizzes for fast recall. - Memory Match: Duolingo-style matching. Both can filter by SRS status. 🧭 Works on the websites you already use YouTube, Reddit, Twitter/X, Medium, news sites, blogs, and more. Any English page becomes a lesson. ✨ Start learning today. Install Jargon and turn the web into your classroom
Apr 11, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.