Lumina icon

Lumina

by Dinh Binh · Education
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

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

Users
16
+5 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#164K
#137K among extensions
Version
0.1.1
updated 24 Jan 2026

Users

monthly, 9 months
0816Jan 2026Jun 2026Oct 2026
Latest, 16 Oct 2026: 16 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
001Jan 2026Jun 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Lumina

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.

Growth

WindowUsersChangeRatingsRating
7 days+1+6.7%00.00
30 days+5+45.5%00.00
6 months+14+700.0%00.00

Version history

1 versions recorded
0.1.124 Jan 2026

Details

Category
Education
First seen
24 Jan 2026
Size
2.1 MB
Languages
en
Pricing
Free
Privacy policy
sites.google.com
Extension ID
jelifkebkffdnahpnmejaalonfhnnmfh

Permissions and risk

Elevated riskimpact 4, likelihood 2
Permissions
storageunlimitedStorageactiveTabtabsscriptingoffscreensystem.displayalarms
Site access
https://translate.google.com/*https://api.groq.com/*https://www.googleapis.com/*<all_urls>
Can read and change data on every website you visit.

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