AI-powered annotation

Turn the web into your second brain

Highlight, save, summarize and connect ideas from any webpage. Research canvas, visual notes & AI summaries — all in one extension.

Add to Chrome — it's free

⭐ 4.9 · 20,000+ researchers & students

“Climate change refers to long‑term shifts...” saved
AI summary: 1.42°C warming · last decade warmest
canvas: UNFCCC + Paris Agreement · emission cuts 50% by 2030

Everything you need to organize research

Annotate, connect, and visualize — all inside your browser.

AI summaries

One‑click summaries of any article, highlight or note. Extract key facts like “emissions must drop 30% by 2030” instantly.

Smart research canvas

Visually connect ideas: drag notes, link global frameworks, solutions and emissions data. Like a mind map, but auto‑structured.

Persistent highlights

Highlight any webpage — your marks are saved to the cloud. Revisit, search, or send them to canvas. Even works on PDFs.

Organized dashboard

All notes, canvases and sources in one place. Filter by topic (climate change, SDGs, …), last updated, or objects count.

Research canvas · connect the dots

From fragmented highlights to structured knowledge.

  • Global agreements – UNFCCC, Paris Agreement, SDGs
  • Solutions – switch to renewables, adapt, finance
  • Emission targets – net zero 2050, –50% by 2030
  • Right‑click any text → send to canvas
Explore canvas demo →
climate canvas
🌍 Global Agreements
• UN Framework Convention
• Paris Agreement (1.5°C goal)
⚡ Climate Solutions
cut 30% fossil renewables

Simple, fair pricing

7‑day free trial on all plans · cancel anytime
India
WebNotes Premium
₹499 /30 days
7‑Day free trial
  • AI summarization
  • Unlimited notes & canvases
  • Priority support
  • Cloud storage (Firestore)
  • Text notes & highlights sync

🔒 secure payment

International
WebNotes Premium
$4.99 /30 days
7‑Day free trial
  • AI summarization
  • Unlimited notes & canvases
  • Priority support
  • Cloud storage
  • Text notes & highlights

🌍 Stripe / card

Europe
WebNotes Premium
€8.99 /30 days
7‑Day free trial
  • AI summarization
  • Unlimited notes & canvases
  • Priority support
  • Cloud storage
  • Text notes & highlights

Support that helps you succeed

Contact us

Email onkarkate100@gmail.com · response within 12h

+91 83291 60095 (WhatsApp)

FAQs & billing

  • How does the 7‑day trial work? – full access, no charge.
  • Refunds? – within 7 days of purchase, case‑by‑case.
  • Can I export my canvas? – yes, to PDF, markdown.

Read our Privacy · Terms · Refund policy

Canvas dashboard

All your research in one place · filter by climate, last week, recent objects

Connected to Firestore

📁 All canvases: 5 · This week: 1

🔄 Last update: 2/17/2026 · objects:4

dashboard mock