Item logo image for Lumina

Lumina

Item media 1 (screenshot) for Lumina

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

Manage extensions and learn how they're being used in your organization
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

You might also like…

Fakey - Manga Translator

4.8

AI-powered Browser Extension for Translating Manga, Assist Quiz and More

Chat with AI

4.7

With Chat with AI Assistant, access swift answers through ai chat using advanced LLM tech every single time

Quick Translate - AI Language Translator

4.8

Translate text while browsing. Auto-translate, audio, favorites, spaced repetition. PDF support. Language learning tool.

AI Translate

4.1

AI Translate - Instant webpage AI translator with ChatGPT technology. Read, learn, work with multiple languages like native speakers

Google apps