Now available on Chrome Web Store

Your AI study buddy, built into every webpage.

Highlight any text on any website and get instant AI-powered explanations. No more tab-switching. No more copy-pasting into ChatGPT.

en.wikipedia.org/wiki/Quantum_mechanics

Quantum Mechanics

Quantum mechanics is a fundamental theory in physics that provides a description of the physical properties of nature at the scale of atoms and subatomic particles.

The wave function, typically denoted by psi, encodes the probabilities of measurement outcomes for a quantum system.

Cmd+Ccopied
WebDaddyWebDaddyAI

Copy to Learn — Select text and press Cmd+C for instant AI explanations

How it works

Two workflows. One result.

Text Explain
01

Highlight any text

Select text on any website — textbooks, papers, Wikipedia, slides.

02a

Right-click → "Explain"

One click from the context menu.

02b

Cmd + C

Press Cmd+C to trigger AI.

03a

Quick Actions Menu

Toggle on for a floating action bar:

AnswerExplainExpandScreenshotSource
03b

Instant Explain

Toggle off for instant AI explanations the moment you copy text.

Screenshot Explain
01

Right-click anywhere on a page

No need to highlight anything. Just right-click on the page you want explained.

02

Click "Explain Screenshot"

Crop and select the exact section you want explained. WebDaddy sends it to AI for analysis.

03

Get an instant AI explanation

The same floating panel appears with a full visual breakdown of the page content.

Features

Everything you need to study smarter

Powerful AI features that turn any webpage into a personalized learning experience.

Instant Explanations

AI breaks down any concept in seconds with clear, simple language anyone can understand.

Find Sources Instantly

Need a citation? Highlight any claim or statement and press Source to find credible references for your essays and research.

Works Everywhere

Any website, any subject, any language. From Wikipedia to research papers to lecture notes.

Pricing

Simple, student-friendly pricing

Start free. Upgrade when you need more.

Free

Perfect for getting started

$0/mo
  • 60 credits to start
  • 1 device
  • AI-powered explanations
  • Basic support
Get Started
Recommended

Pro

For regular learners

$7.99/mo
  • 800 credits per month
  • 2 devices
  • AI-powered explanations
  • Priority support
  • Credit top-up packs
Upgrade to Pro

Need more? Buy credit packs anytime. They never expire.

300 credits — $4.99800 credits — $9.99

Frequently Asked Questions

Each time you highlight text and get an AI explanation, it uses 1 credit. Credits refresh monthly on paid plans. Free users get 60 credits to start, then 120 credits per month after the first month.

Yes! You can upgrade, downgrade, or cancel anytime from the extension popup. If you cancel, you'll keep access until the end of your billing period.

Monthly credits reset each month. However, credit packs never expire and carry over indefinitely.

No, credit packs never expire. They're used after your monthly quota runs out and carry over indefinitely.

Start studying smarter today

Join other students who already use WebDaddy to learn faster. Free to install, no account required.

Chrome, Edge, Brave & Arc supported.