The ultimate AI assistant. Summarize, chat, and analyze text/images using OpenAI, Gemini, and Claude.
Users
4
0 in 30 days
Rating
4.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#264K
#220K among extensions
Version
1.0.1
updated 24 Mar 2026
Users
monthly, 7 months
Latest, 15 Oct 2026:4 usersMove the mouse over the chart for any month
Ratings count
monthly, 7 months
Latest, 15 Oct 2026:1 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 NebulAI - AI Page Summarizer & Chat
NebulAI - AI-Powered Web Summarizer & Chat
Tired of reading long articles, research papers, or boring web pages? NebulAI
brings AI directly into your browser — summarize any webpage in seconds, chat
with its content, explain highlights, and even analyze images.
BRING YOUR OWN KEY — Your Data, Your Control
Use your own OpenAI, Google Gemini, or Claude API key. No subscriptions, no
accounts — everything goes directly from your browser to the AI provider you
choose.
KEY FEATURES
▸ One-Click Summarize
Get a clean, concise summary instantly. Works on news, blogs, research papers,
docs, and more.
▸ Chat With Any Page
Ask questions about what you’re reading. “What’s the main argument?”, “Explain
this simply”, “Pros and cons?” — answers are grounded in the page content.
▸ Highlight & Explain
Select any text and right-click to get a clear explanation. Perfect for jargon
and technical docs.
▸ Image Explanation (Vision)
Right‑click an image and get an AI explanation instantly.
▸ OpenAI, Gemini, Claude Support
Switch between models anytime from Settings.
▸ Privacy First
Your API key is stored locally in your browser. No tracking, no cloud sync.
▸ Clean, Minimal UI
A distraction-free side panel that stays out of your way.
HOW TO GET STARTED
1. Install NebulAI
2. Click the extension icon → Settings
3. Paste your API key
4. Visit any webpage and click “Summarize”
Get API keys:
- OpenAI: platform.openai.com
- Gemini: aistudio.google.com
- Claude: console.anthropic.com
Perfect for students, researchers, professionals, and anyone who reads a lot
online. Stop wasting time on walls of text — let AI do the reading for you.