Clutio - AI Vocabulary Builder

Click any word → AI explains meaning, context & nuance. Auto-generates flashcards & quizzes. Free with Google AI. 100% private.

Clutio is a free AI vocabulary builder Chrome extension that turns every webpage into a language learning opportunity. Click any word on any webpage — AI instantly explains the meaning, context, nuance, and gives you example sentences. Words are automatically saved to your vocabulary list, and quizzes are generated for review. Learn vocabulary while browsing with the power of AI. Completely free — no account required, 100% private. ─────────────────────────────────────── ✅ Start for Free — No Credit Card Required - Google AI (Gemma) included free: 14,400 requests/day — just sign in with your Google account - ChatGPT & Claude also supported: choose premium AI models when you need them - No monthly subscription: BYOK (Bring Your Own Key) model — you only pay for what you use ─────────────────────────────────────── 🚀 Key Features 1. 🔍 One-Click AI Context Translation Click a word on any webpage and get instant AI-powered analysis right where you're reading. No tab switching, no dictionary lookup needed. - Catches nuance, slang, idioms, and technical jargon that Google Translate misses - Context-aware synonyms and antonyms - 7 languages: English, Korean, Japanese, Chinese, Spanish, French, German 2. 📝 Auto-Generated Vocabulary & Quizzes Every word you look up is automatically saved. No manual note-taking. - Cloze Tests: Review with the exact sentences you read - Multiple Choice Quizzes: AI-generated, context-based - Export to PDF/CSV: Take your study materials anywhere 3. ⚡ Distraction-Free Reading - Drag to select → instant popup. Never leave the page - Works on PDFs, reader mode, and any website 4. 🔒 100% Private & Local - No servers. Your browsing history, vocabulary, and API keys stay on your device only - Nobody can see your data — not even us ─────────────────────────────────────── 🎯 Perfect For - Language Learners (A2-C2): Master nuances that standard translators miss - Developers & Researchers: Understand technical docs, papers, and GitHub issues in foreign languages with precision - News Readers: Read Le Monde, Der Spiegel, El País, or NHK like a native - Students: Build vocabulary naturally while reading real content ─────────────────────────────────────── 📝 Get Started in 30 Seconds 1. Click "Add to Chrome" 2. Follow the setup wizard to get a free Google AI key (just a Google account needed) 3. Click any word on any webpage — done! ─────────────────────────────────────── 💡 FAQ Q. Is it really free? A. Yes! Using Google AI (Gemma models), you get 14,400 free requests per day. No billing setup required. Q. What's an API key? Is it complicated? A. Not at all. The setup wizard walks you through it in 30 seconds: sign in to Google → click "Create Key" → paste. That's it. Q. Is my data safe? A. Absolutely. Clutio has no servers. All data is stored exclusively in your browser, on your device. Install now and transform your browsing into learning.