Lumina

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.