AI answers. Instantly.

Select any text or drag a box around anything on screen. PhantomAI reads it, answers it, and pastes it - all without leaving the page.

Add to Chrome - Free
Demo video coming soon

How it works

Text queries

Highlight any text on any page, press a key. Get an instant, concise AI answer overlaid right on the page.

Screenshot queries

Drag a box around anything - diagrams, images, math problems. AI reads and answers what's inside the box.

Instant paste

Click into any text field, press a key. Your last AI answer gets pasted in, with optional type-mode for natural rhythm.

Reference images

Capture reference screenshots that stay with every future query. AI sees your notes alongside every question you ask.

Document context

Upload PDFs, notes, study guides. AI automatically searches them when answering, pulling in the most relevant sections.

Fully customizable

Remap hotkeys, adjust overlay style, set display duration, customize the capture indicator. Make it yours.

FAQ

What AI model does PhantomAI use?
PhantomAI uses OpenAI's latest models for both text and image understanding.
Does it work on every website?
Yes. PhantomAI runs as a Chrome extension and works on any webpage - Canvas, Google Forms, Blackboard, Coursera, and everything else.
Is my data stored?
No. Text selections and screenshots are sent to OpenAI for processing and immediately discarded. We never store your queries or responses on our servers.
Can I cancel anytime?
Yes. You can manage or cancel your subscription at any time from the extension popup or the billing portal. No questions asked.
What's the difference between Free and Pro?
Free gives you 20 AI queries per day with full feature access. Pro raises that to 200/day and includes priority support. Unlimited removes all caps.
Do I need my own API key?
No. PhantomAI handles all AI processing through our servers. Just create an account and start using it.