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Build English vocabulary while you browse. Definitions, Synonyms & Flashcards. Best for SAT, IELTS, TOEFL, GRE, IB. Vocab Builder helps you understand and retain new words without interrupting your reading flow. When you come across an unfamiliar word on any website, simply highlight or double-click it to instantly see its definition and synonyms in a clean, elegant popup. No tab switching, no distractions, and absolutely no sign-up required. 🚀 Key Features - Instant Word Lookup: Double-click or highlight any word to view its definition and synonyms without leaving the page. - One-Click Saving: Instantly add words, definitions, and synonyms directly to your personal vocabulary library. - New Tab Dashboard: Every time you open a new tab, access a clean, beautifully organized dashboard to review and manage your collection. - Color-Coded Progress Tracking: Gamify your learning by organizing words based on your mastery status: 1) 🟢 Fully Memorized 2) 🟡 Needs Review / Partially Known 3) 🔴 Don't Know Yet - Smart Search & Filters: Quickly search for specific words or filter your library by mastery status for focused review sessions. - Dual Themes: Study comfortably day or night with beautiful, seamless Light and Dark modes. - Privacy First: No accounts, no tracking, and no external servers. Everything is stored securely on your local device. 🎓 Great For - Students preparing for competitive exams like IELTS, TOEFL, GRE, IB. - Avid Readers looking to expand their vocabulary naturally while reading articles, books, or news. - Professionals & Language Learners who want to build a high-level dictionary without losing their focus. 💡 Why Choose Vocab Builder? Looking up a word in a separate tab breaks your concentration, disrupts your reading momentum, and makes it easy to forget the word five minutes later. Vocab Builder keeps definitions, saving, and active review all in one unified ecosystem. Stop switching tabs. Learn seamlessly as you read. Add Vocab Builder to Chrome today! ⚠️ Note: Your saved words are stored locally in your browser. Uninstalling the extension will permanently delete your word list, so please back up your words before uninstalling (or avoid uninstalling if you want to keep your progress).
Aug 17, 2026
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