You read it.
Did you actually
learn it?
Most reading tools help you save things. StudyHUD helps you understand them — and know the difference.
Chrome extension · Free during beta · No account required
See StudyHUD in action
Watch how StudyHUD transforms your reading experience with AI-powered comprehension tools — right in your browser.
Everything you need to learn faster
StudyHUD adds a layer of intelligence to your reading, so you spend less time re-reading and more time understanding.
Smart Highlights
Highlight any text and get instant AI-powered explanations, summaries, and context — right on the page.
Active Recall
Automatically generates flashcards and quiz questions from what you read to strengthen memory retention.
Works Everywhere
Articles, papers, textbooks, documentation — StudyHUD overlays on any webpage you're reading.
AI Explanations
Confused by jargon or complex passages? Get plain-language breakdowns adapted to your level.
Knowledge Graph
Build a personal knowledge base that connects concepts across everything you've read.
Zero Friction
No new tabs, no copy-paste, no context switching. Everything happens in your reading flow.
How it works
Three simple steps to transform how you read and retain information.
Highlight and understand instantly
Select any passage while reading — StudyHUD instantly surfaces explanations, summaries, and context right on the page. No tab switching needed.
Remember what you read
StudyHUD generates flashcards and quiz questions from your highlights, using spaced repetition to lock it in.
Connect the dots
StudyHUD links concepts across everything you've read — surfacing related notes and building a personal knowledge graph that grows with you.
Grounded in learning science
StudyHUD is built on decades of cognitive science research into how humans actually learn and retain information.
2.3x
Better retention vs passive reading
40%
Less time re-reading material
Built on
Spaced repetition & active recall research
Where we're headed
StudyHUD is just getting started. Here's what's next.
Personal AI Agent
Every concept you verify builds your knowledge graph. When you've built enough depth in a topic, unlock a personalized AI agent trained on your comprehension — not a generic tutor, but one that knows what you know and what you don't.
Desktop App
A native desktop experience — use StudyHUD with PDFs, e-books, and local documents beyond the browser.
AR Glasses
The future of reading. StudyHUD on AR glasses — overlay insights directly in your field of view.
Get early access
Join the waitlist to be among the first to try StudyHUD. Have a question? Drop us a message.