AlphaMoatによると、2026-09時点でChrome拡張機能Reading copilotのユーザー数は18(前月比 +0%)、評価は5(2件のレビュー)で、9,324件のAIブラウザ拡張機能中7,656位、教育・研究では676件中569位です。
Learn vocabulary while reading the web with contextual explanations powered by AI. 📚 Learn Vocabulary While Reading the Web
Reading Copilot transforms your everyday web reading into an interactive vocabulary learning experience. Perfect for language learners and anyone looking to expand their vocabulary naturally.
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🎯 Why Reading Copilot?
Traditional dictionaries don't understand context. When you look up "take off," which definition applies? Reading Copilot analyzes words within their full context, providing explanations that actually make sense.
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✨ Key Features
🔍 Context-Aware Explanations
💡 Smart Phrasal Verb & Idiom Detection
📖 Sentence-Level Analysis
💾 Vocabulary Collection
🌐 Works Everywhere
🔒 Privacy-First Design
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🚀 How It Works
1. Install - Add to Chrome in seconds 2. Browse - Visit any article normally 3. Click - Select unfamiliar words 4. Learn - Get instant AI-powered explanations 5. Save - Build your vocabulary collection
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👥 Perfect For
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🔐 Privacy & Security
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💪 What Makes Us Different
Context Matters Unlike dictionaries, we analyze entire sentences for accurate, relevant explanations.
Phrasal Verbs Made Easy Multi-word verbs like "take off" are automatically detected and explained in context.
Idioms Explained Figurative expressions like "break the ice" are recognized and naturally explained.
Seamless Integration Works invisibly in the background—click any word without leaving the page.
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🌍 Multi-Language Support
Explanations available in more than 10 languages: 🇺🇸 English | 🇰🇷 Korean | 🇨🇳 Chinese | 🇯🇵 Japanese | 🇪🇸 Spanish | 🇫🇷 French | 🇩🇪 German | 🇧🇷 Portuguese | 🇷🇺 Russian | 🇮🇹 Italian
Choose your preferred language in settings—AI adapts explanations to your native language.
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📝 Use Cases
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🎓 Getting Started
1. Install from Chrome Web Store 2. Visit any article or blog 3. Extension automatically activates 4. Click words to see meanings 5. Save vocabulary for review 6. Access collection through extension popup
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🎁 Start Learning Today
Free to use. No account required. Transform your reading experience and make every web page a learning opportunity!
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+ 比較データ月:2026-09 · ユーザー数と評価はChromeウェブストアの公開データを月単位で集計したものです。詳しくはデータの方法論をご覧ください。