ClaviSay: Vocabulary Builder for English

Build your English vocabulary while reading any webpage. Save words, get AI explanations, and review with ClaviSay.

ClaviSay is the vocabulary builder that works where you actually read English. Stop switching between tabs to look up words. ClaviSay turns your browser into a personal vocabulary builder — selects any word, phrase, sentence, or paragraph on any webpage, and instantly gets AI-powered translations, explanations, and usage examples, all saved to your personal vocabulary list. Whether you're reading news articles, research papers, work emails, or PDF documents, ClaviSay helps you build English vocabulary from real content you care about — not random word lists. 🔖 Build Your Vocabulary List from Real Reading Every word you save goes into your personal vocabulary library with full reading context. Unlike traditional vocabulary builders that give you isolated word lists, ClaviSay saves the exact sentence and webpage where you found each word — so you always remember the meaning in context. 🤖 AI-Powered Explanations, Not Just Definitions ClaviSay goes beyond a simple dictionary. For every word or phrase you save, you get: - Clear definitions and native-language translations - Example sentences showing real usage - Grammar and usage tips from AI - Context-aware explanations based on the sentence you selected This is vocabulary building powered by AI — smarter, faster, and more effective than flashcard apps alone. 📚 Learn English Vocabulary from Any Source ClaviSay works on virtually any English content in your browser: - News websites and online articles - Academic papers and research documents - PDFs opened in your browser - Work emails and business documents - Any English webpage you visit Build your English vocabulary from the content you already read every day. 🔄 Review and Practice — Anywhere, Anytime Your saved vocabulary list syncs automatically with the ClaviSay Web App and Mobile App. Review your words, practice with exercises, and reinforce what you've learned — on your phone during your commute, or on your computer during study sessions. Your vocabulary builder travels with you. ✅ Who Is ClaviSay For? ClaviSay is the vocabulary builder for: - ESL learners building everyday English vocabulary - TOEFL / IELTS / GRE test-takers who want to learn vocabulary in context - Professionals expanding business English vocabulary - Students reading academic English content - Anyone who wants to build English vocabulary naturally through reading ⚡ How to Start Building Your Vocabulary 1. Install ClaviSay and pin it to your browser 2. Open any English webpage or PDF 3. Select a word, phrase, or sentence you want to learn 4. Save it to your vocabulary list with one click 5. Review and practice your saved vocabulary in the ClaviSay App Start building your English vocabulary from real content — install ClaviSay for free today.