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Lumina

ExtensionEducation
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Overview

AI-powered dictionary & chat assistant. Instant lookup, smart translation, multi-language support with intelligent conversation.

Lumina is a powerful AI-powered language learning and productivity extension that brings instant dictionary lookups, intelligent translations, and AI chat capabilities right to your browser. KEY FEATURES: 📚 Multi-Language Dictionary • English-Vietnamese dictionary with detailed definitions, IPA pronunciation, synonyms, antonyms • Chinese-Vietnamese dictionary with Pinyin, collocations, and comprehensive learning resources • Instant word lookup with keyboard shortcuts • Audio pronunciation support 🌐 Smart Translation • AI-powered translation (English ↔ Vietnamese, Chinese ↔ Vietnamese) • Context-aware translations with cultural nuances • Multiple translation providers (AI, DeepL, Google Translate) 💬 AI Chat Assistant • Integrated AI chat with multiple model support (Gemini, GPT, Claude, Groq) • Context-aware conversations about selected text • File attachment support (images, documents) • Web search integration • Proofreading and text improvement ⌨️ Powerful Shortcuts • Quick lookup with customizable keyboard shortcuts • Translate selected text instantly • Open Spotlight window for focused conversations 🎨 Beautiful Interface • Minimalist design • Dark/light mode support • Draggable, resizable popups • Smooth animations 🔒 Privacy-Focused • Your API keys stored locally • No data sent to third parties • Full control over your conversations SUPPORTED AI PROVIDERS: • Google Gemini • OpenAI GPT • Anthropic Claude • Groq • OpenRouter • Custom OpenAI-compatible APIs Perfect for language learners, students, researchers, and anyone who needs quick access to definitions, translations, and AI assistance while browsing the web.

Details

  • Version
    0.1.1
  • Updated
    January 24, 2026
  • Offered by
    Dinh Binh
  • Size
    2.14MiB
  • Languages
    English
  • Developer
    Email
    binhbuidinh60@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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