iChatbook LogoiChatbook LogoiChatbook
Sign InSign Up
iChatbook LogoiChatbook LogoiChatbook
Sign InSign Up
iChatbook LogoiChatbook LogoiChatbook

The book summary app that helps you remember what you read.

© 2026 iChatbook. All rights reserved.

Discover
  • Overview
  • Library
  • Collections
  • Idea Graph
Company
  • Pricing
  • For Teams
  • About
  • Blog
Compare
  • Best Book Summary Apps
  • Best AI App to Chat with Books
  • vs Blinkist
  • vs ChatGPT
  • vs Others
Legal
  • Terms of Service
  • Privacy Policy
  • Cookie Policy
The Book Summary App That Tests Your Memory

Read the Summary. Have the Conversation.
Master the Ideas.

iChatbook doesn't just summarize books — it starts a conversation about the ideas. Ask how they apply to your career. Challenge the author's claims. Test yourself on what stuck. That's how knowledge becomes yours.

Start FreeChat with Books
AI Knowledge Graph - Connections between books and ideasAI Knowledge Graph - Connections between books and ideas

The Retention Problem

You forget 80% of what you read
within 24 hours.
Passive summaries won't fix that.

Book summary apps condense books into bullet points. You read them, nod along, and forget everything by next week. That's because reading is passive — your brain doesn't encode information you don't actively engage with.

iChatbook pairs AI book summaries at 4 depth levels with active recall testing, graded quizzes, and spaced repetition. The same science behind med-school flashcards, applied to every book in our massive library. Whether you're a professional, student, or lifelong learner — iChatbook turns reading into retention.

The Active Mastery System

Going beyond simple summaries to make book knowledge stick.

4 Summary Depths

Toggle dynamically between Brief (2 min), Standard (10 min), Detailed, and Chapter-by-Chapter analysis. Request summaries personalized to your current career context.

Quizzes & Grading

Turn highlights into active-recall tests. Solve fill-in-the-blank questions, receive instant grading, and track your retention statistics as your memory compounds.

Cross-Book Chat

Group books into collections and chat with your entire library. Compare how Stoic teachers and modern psychologists approach adversity in a single query.

B2B Team Subscriptions

Affordable multi-tenant workspace plans. Equip your entire organization with shared book collections, team study guides, and alignment metrics.

Thousands of Book Summaries, Instantly Accessible

No uploads needed. Explore AI-powered summaries and study tools for any title in our library.

Infinite Bookshelf

Instant intelligence for today's most influential books

Ego Is the Enemy

Ego Is the Enemy

Ryan Holiday

Chat
Finding Focus

Finding Focus

Zelana Montminy

Chat
King Leopold's Ghost

King Leopold's Ghost

Adam Hochschild

Chat
Everybody Writes

Everybody Writes

Ann Handley

Chat
The Silk Road

The Silk Road

Valerie Hansen

Chat
Rain

Rain

Cynthia Barnett

Chat
The End of Alchemy

The End of Alchemy

Mervyn King

Chat
The God of Small Things

The God of Small Things

Arundhati Roy

Chat
The Creative Habit

The Creative Habit

Twyla Tharp

Chat
Think Big

Think Big

Donald Trump

Chat
Taming Silicon Valley

Taming Silicon Valley

Gary F. Marcus

Chat
The Life of Andrew Jackson

The Life of Andrew Jackson

John Spencer Bassett

Chat
Focus: The Hidden Driver of Excellence

Focus: The Hidden Driver of Excellence

Daniel Goleman

Chat
Year Zero: A History of 1945

Year Zero: A History of 1945

Ian Buruma

Chat
Confederates in the Attic

Confederates in the Attic

Tony Horwitz

Chat
Over the Edge of the World

Over the Edge of the World

Laurence Bergreen

Chat
Song of Circe & On the Composition of Images

Song of Circe & On the Composition of Images

Scott Gosnell

Chat
Snow Crash

Snow Crash

Neal Stephenson

Chat
Moby Dick

Moby Dick

Herman Melville

Chat
Up from Slavery (EasyRead Super Large 18pt Edition)

Up from Slavery (EasyRead Super Large 18pt Edition)

Booker T. Washington

Chat
The Next Generation of Women Leaders

The Next Generation of Women Leaders

Selena Rezvani

Chat
Do Breathe

Do Breathe

Michael Townsend Williams

Chat
Philosophy for Life

Philosophy for Life

Jules Evans

Chat
The Attention Merchants

The Attention Merchants

Tim Wu

Chat
Show Your Work!

Show Your Work!

Everest Media,

Chat
The Sleep Solution

The Sleep Solution

W. Chris Winter, M.D.

Chat
Alice's Adventures in Wonderland

Alice's Adventures in Wonderland

Lewis Carroll

Chat
Most Likely to Succeed

Most Likely to Succeed

Tony Wagner

Chat
Superadaptability

Superadaptability

Max McKeown

Chat
Dialogue Concerning the Two Chief World Systems

Dialogue Concerning the Two Chief World Systems

Galileo

Chat
The World Is Flat 3.0

The World Is Flat 3.0

Thomas L. Friedman

Chat
Range

Range

David Epstein

Chat
Tractatus Logico-Philosophicus

Tractatus Logico-Philosophicus

Ludwig Wittgenstein

Chat
The Let Them Theory

The Let Them Theory

Mel Robbins

Chat
Measure What Matters

Measure What Matters

John Doerr

Chat
Love and Math

Love and Math

Edward Frenkel

Chat
Napoleon’s Buttons

Napoleon’s Buttons

Penny LeCouter & Jay Burreson

Chat
The Left Hand of Darkness

The Left Hand of Darkness

Ursula K. Le Guin

Chat
Nature's God

Nature's God

Matthew Stewart

Chat
How to Be Love(d)

How to Be Love(d)

Humble the Poet

Chat
Furiously Happy

Furiously Happy

Jenny Lawson

Chat
Discipline Is Destiny

Discipline Is Destiny

Ryan Holiday

Chat
Calculated Risks

Calculated Risks

Gerd Gigerenzer

Chat
The Fabric of the Cosmos

The Fabric of the Cosmos

Brian Greene

Chat
Autobiography of Benjamin Franklin (Boston)

Autobiography of Benjamin Franklin (Boston)

Benjamin Franklin

Chat
The Prince

The Prince

Niccolò Machiavelli

Chat
The Seven Sins of Memory

The Seven Sins of Memory

Daniel L. Schacter

Chat
Crush

Crush

James Riordon

Chat
Energy

Energy

Richard Rhodes

Chat
Affective Neuroscience

Affective Neuroscience

Jaak Panksepp

Chat
Theory of Fun for Game Design

Theory of Fun for Game Design

Raph Koster

Chat
An Astronaut’s Guide to Life on Earth

An Astronaut’s Guide to Life on Earth

Chris Hadfield

Chat
The War of Art

The War of Art

Steven Pressfield

Chat
The Black Jacobins

The Black Jacobins

C.L.R. James

Chat
People Glue

People Glue

Helen Beedham

Chat
Principles of Economics

Principles of Economics

Alfred Marshall

Chat
Fate Is the Hunter

Fate Is the Hunter

Ernest K. Gann

Chat
The Dawn of Everything

The Dawn of Everything

David Graeber

Chat
Designing Data-Intensive Applications

Designing Data-Intensive Applications

Martin Kleppmann

Chat
The TB12 Method

The TB12 Method

Tom Brady

Chat
Exercised

Exercised

Daniel Lieberman

Chat
The Smartest Guys In The Room

The Smartest Guys In The Room

Bethany Mclean and Peter Elkind

Chat
The Origin of Consciousness in the Breakdown of the Bicameral Mind

The Origin of Consciousness in the Breakdown of the Bicameral Mind

Julian Jaynes

Chat
Pavane

Pavane

Keith Roberts

Chat
The Ark Before Noah

The Ark Before Noah

Irving Finkel

Chat
Consciousness Explained

Consciousness Explained

Daniel C. Dennett

Chat
The Golden Age of Piracy

The Golden Age of Piracy

Benerson Little

Chat
Born a Crime

Born a Crime

Trevor Noah

Chat
Yoga Nidra Made Easy

Yoga Nidra Made Easy

Uma Dinsmore-Tuli & Nirlipta Tuli

Chat
The Discovery of India

The Discovery of India

Jawaharlal Nehru

Chat
Big Magic

Big Magic

Elizabeth Gilbert

Chat
The Iliad

The Iliad

Homer

Chat
Essentialism

Essentialism

Greg McKeown

Chat
The Mathematical Experience

The Mathematical Experience

Philip J. Davis

Chat
How to Be a Power Connector

How to Be a Power Connector

Judy Robinett

Chat
Don't Die

Don't Die

Bryan Johnson

Chat
The 6 Phase Meditation Method

The 6 Phase Meditation Method

Vishen Lakhiani

Chat
Stolen Focus

Stolen Focus

Johann Hari

Chat
A Peace to End All Peace

A Peace to End All Peace

David Fromkin

Chat
The Master Algorithm

The Master Algorithm

Pedro Domingos

Chat
The Life That's Waiting

The Life That's Waiting

Brianna Wiest

Chat
Boundaries with Kids

Boundaries with Kids

Henry Cloud

Chat
Koh-i-Noor

Koh-i-Noor

William Dalrymple

Chat
Upscale Downhome

Upscale Downhome

Rachel Hollis

Chat
Perfect Health--Revised and Updated

Perfect Health--Revised and Updated

Deepak Chopra, M.D.

Chat
The Art of Communicating

The Art of Communicating

Thich Nhat Hanh

Chat
Drawdown

Drawdown

Paul Hawken

Chat
The Blind Watchmaker

The Blind Watchmaker

Richard Dawkins

Chat
Through the Language Glass

Through the Language Glass

Guy Deutscher

Chat
Aladdin & Co

Aladdin & Co

Herbert Quick

Chat
India After Gandhi

India After Gandhi

Ramachandra Guha

Chat
Zero to One

Zero to One

Peter Thiel

Chat
Future Shock

Future Shock

Alvin Toffler

Chat
House of Debt

House of Debt

Atif Mian

Chat
On War

On War

Carl von Clausewitz

Chat
Reid Hoffman and Chris Yeh on Blitzscaling

Reid Hoffman and Chris Yeh on Blitzscaling

Reid Hoffman

Chat
The Gospel of Wealth

The Gospel of Wealth

Andrew Carnegie

Chat
The Writing Life

The Writing Life

Annie Dillard

Chat
Lords of the Horizons

Lords of the Horizons

Jason Goodwin

Chat
The Happiest Baby on the Block

The Happiest Baby on the Block

Harvey Karp

Chat
Connections

Connections

James Burke

Chat
The Theory of Money and Credit

The Theory of Money and Credit

Ludwig Von Mises

Chat
Viking Britain

Viking Britain

Thomas J. T. Williams

Chat
Lessons

Lessons

Gisele Bündchen

Chat
Cuisine and Empire

Cuisine and Empire

Rachel Laudan

Chat
The Stress-Proof Brain

The Stress-Proof Brain

Dr. Melanie Greenberg

Chat
Spheres of Influence

Spheres of Influence

Brad Englert

Chat
The Clash of Civilizations and the Remaking of World Order

The Clash of Civilizations and the Remaking of World Order

Samuel P. Huntington

Chat
Justice

Justice

Michael J. Sandel

Chat
The Myth of Normal

The Myth of Normal

Gabor Maté

Chat
History of Medicine in Massachusetts a

History of Medicine in Massachusetts a

unknown author

Chat
Success 101

Success 101

John C. Maxwell

Chat
A Game of Thrones

A Game of Thrones

George R. R. Martin

Chat
Changes in the Land, Revised Edition

Changes in the Land, Revised Edition

William Cronon

Chat
The Alignment Problem

The Alignment Problem

Brian Christian

Chat
What Great Brands Do

What Great Brands Do

Denise Lee Yohn

Chat
How I Raised Myself from Failure to Success in Selling

How I Raised Myself from Failure to Success in Selling

Frank Bettger

Chat
Fourteen Talks by Age Fourteen

Fourteen Talks by Age Fourteen

Michelle Icard

Chat
Finding Your Element

Finding Your Element

Ken Robinson

Chat
The Age of Kali

The Age of Kali

William Dalrymple

Chat
Work How You Are Wired

Work How You Are Wired

William Vanderbloemen

Chat
The Grammar of Science: Physical

The Grammar of Science: Physical

Karl Pearson

Chat
Storyworthy

Storyworthy

Matthew Dicks

Chat
Utilitarianism

Utilitarianism

John Stuart Mill

Chat
How to Talk So Kids Will Listen & Listen So Kids Will Talk

How to Talk So Kids Will Listen & Listen So Kids Will Talk

Adele Faber and Elaine Mazlish

Chat
Nature's Economy

Nature's Economy

Donald Worster

Chat
The Geography of Bliss

The Geography of Bliss

Eric Weiner

Chat
Project Hail Mary

Project Hail Mary

Andy Weir

Chat
Existential Kink

Existential Kink

Carolyn Elliott

Chat
The World of the Crusades

The World of the Crusades

Christopher Tyerman

Chat
Between Debt and the Devil

Between Debt and the Devil

Adair Turner

Chat
POETICS: Aristotle

POETICS: Aristotle

Aristotle

Chat
The Emperor of All Maladies

The Emperor of All Maladies

Siddhartha Mukherjee

Chat
Secrets of the Millionaire Mind

Secrets of the Millionaire Mind

T. Harv Eker

Chat
What Philosophy Can Teach You About Being a Better Leader

What Philosophy Can Teach You About Being a Better Leader

Alison Reynolds, Dominic Houlder, Jules Goddard and David Lewis

Chat
The Black Swan

The Black Swan

Nassim Nicholas Taleb

Chat
The Invention of Nature

The Invention of Nature

Andrea Wulf

Chat
Sources of the Self

Sources of the Self

Charles Taylor

Chat
Nudge

Nudge

Richard H. Thaler

Chat
Awakenings

Awakenings

Oliver Sacks

Chat
Doing Good Better

Doing Good Better

William MacAskill

Chat
Made to Stick

Made to Stick

Chip Heath and Dan Heath

Chat
The Inner Citadel

The Inner Citadel

Pierre Hadot

Chat
Not the End of the World

Not the End of the World

Hannah Ritchie

Chat
Homo Deus

Homo Deus

Yuval Noah Harari

Chat
The Peloponnesian War

The Peloponnesian War

Donald Kagan

Chat
The Effective Executive

The Effective Executive

Peter F. Drucker

Chat
The Lost City of Z

The Lost City of Z

David Grann

Chat
Halliwell's Film & Video Guide 2004

Halliwell's Film & Video Guide 2004

Leslie Halliwell

Chat
Consider the Fork

Consider the Fork

Bee Wilson

Chat

Read Less. Remember More.

Join thousands of professionals and students mastering books with iChatbook.

Sarah Chen

Research Scientist

I previewed 15 books on systems thinking in one evening. Found the two that were actually rigorous — then read them cover to cover. iChatbook saved me from wasting months on the wrong ones.
Marcus Rodriguez

High School Teacher

My students chat with books before reading them and come to class with real questions. They're reading more than ever because they actually know why each book matters to them.
Dr. Emily Watson

University Professor

I use the Idea Graph to show students how concepts connect across their entire reading list. It turns isolated books into a coherent intellectual journey.
Jake Thompson

Business Analyst

I explored five strategy books through conversation, found the one that spoke to my exact challenge, then read it deeply. That single book changed how I approach market analysis.
Lisa Park

Content Creator

I used to feel guilty about not finishing books. Now I preview widely, commit to the ones that resonate, and actually retain what I read. I've finished more books this year than the last three combined.
David Kim

Software Engineer

The knowledge mastery challenges helped me actually retain concepts from technical books. I'm not just reading — I'm building real understanding that sticks.
Sarah Chen

Research Scientist

I previewed 15 books on systems thinking in one evening. Found the two that were actually rigorous — then read them cover to cover. iChatbook saved me from wasting months on the wrong ones.
Marcus Rodriguez

High School Teacher

My students chat with books before reading them and come to class with real questions. They're reading more than ever because they actually know why each book matters to them.
Dr. Emily Watson

University Professor

I use the Idea Graph to show students how concepts connect across their entire reading list. It turns isolated books into a coherent intellectual journey.
Jake Thompson

Business Analyst

I explored five strategy books through conversation, found the one that spoke to my exact challenge, then read it deeply. That single book changed how I approach market analysis.
Lisa Park

Content Creator

I used to feel guilty about not finishing books. Now I preview widely, commit to the ones that resonate, and actually retain what I read. I've finished more books this year than the last three combined.
David Kim

Software Engineer

The knowledge mastery challenges helped me actually retain concepts from technical books. I'm not just reading — I'm building real understanding that sticks.
Sarah Chen

Research Scientist

I previewed 15 books on systems thinking in one evening. Found the two that were actually rigorous — then read them cover to cover. iChatbook saved me from wasting months on the wrong ones.
Marcus Rodriguez

High School Teacher

My students chat with books before reading them and come to class with real questions. They're reading more than ever because they actually know why each book matters to them.
Dr. Emily Watson

University Professor

I use the Idea Graph to show students how concepts connect across their entire reading list. It turns isolated books into a coherent intellectual journey.
Jake Thompson

Business Analyst

I explored five strategy books through conversation, found the one that spoke to my exact challenge, then read it deeply. That single book changed how I approach market analysis.
Lisa Park

Content Creator

I used to feel guilty about not finishing books. Now I preview widely, commit to the ones that resonate, and actually retain what I read. I've finished more books this year than the last three combined.
David Kim

Software Engineer

The knowledge mastery challenges helped me actually retain concepts from technical books. I'm not just reading — I'm building real understanding that sticks.
Sarah Chen

Research Scientist

I previewed 15 books on systems thinking in one evening. Found the two that were actually rigorous — then read them cover to cover. iChatbook saved me from wasting months on the wrong ones.
Marcus Rodriguez

High School Teacher

My students chat with books before reading them and come to class with real questions. They're reading more than ever because they actually know why each book matters to them.
Dr. Emily Watson

University Professor

I use the Idea Graph to show students how concepts connect across their entire reading list. It turns isolated books into a coherent intellectual journey.
Jake Thompson

Business Analyst

I explored five strategy books through conversation, found the one that spoke to my exact challenge, then read it deeply. That single book changed how I approach market analysis.
Lisa Park

Content Creator

I used to feel guilty about not finishing books. Now I preview widely, commit to the ones that resonate, and actually retain what I read. I've finished more books this year than the last three combined.
David Kim

Software Engineer

The knowledge mastery challenges helped me actually retain concepts from technical books. I'm not just reading — I'm building real understanding that sticks.
Sarah Chen

Research Scientist

I previewed 15 books on systems thinking in one evening. Found the two that were actually rigorous — then read them cover to cover. iChatbook saved me from wasting months on the wrong ones.
Marcus Rodriguez

High School Teacher

My students chat with books before reading them and come to class with real questions. They're reading more than ever because they actually know why each book matters to them.
Dr. Emily Watson

University Professor

I use the Idea Graph to show students how concepts connect across their entire reading list. It turns isolated books into a coherent intellectual journey.
Jake Thompson

Business Analyst

I explored five strategy books through conversation, found the one that spoke to my exact challenge, then read it deeply. That single book changed how I approach market analysis.
Lisa Park

Content Creator

I used to feel guilty about not finishing books. Now I preview widely, commit to the ones that resonate, and actually retain what I read. I've finished more books this year than the last three combined.
David Kim

Software Engineer

The knowledge mastery challenges helped me actually retain concepts from technical books. I'm not just reading — I'm building real understanding that sticks.
Sarah Chen

Research Scientist

I previewed 15 books on systems thinking in one evening. Found the two that were actually rigorous — then read them cover to cover. iChatbook saved me from wasting months on the wrong ones.
Marcus Rodriguez

High School Teacher

My students chat with books before reading them and come to class with real questions. They're reading more than ever because they actually know why each book matters to them.
Dr. Emily Watson

University Professor

I use the Idea Graph to show students how concepts connect across their entire reading list. It turns isolated books into a coherent intellectual journey.
Jake Thompson

Business Analyst

I explored five strategy books through conversation, found the one that spoke to my exact challenge, then read it deeply. That single book changed how I approach market analysis.
Lisa Park

Content Creator

I used to feel guilty about not finishing books. Now I preview widely, commit to the ones that resonate, and actually retain what I read. I've finished more books this year than the last three combined.
David Kim

Software Engineer

The knowledge mastery challenges helped me actually retain concepts from technical books. I'm not just reading — I'm building real understanding that sticks.
Sarah Chen

Research Scientist

I previewed 15 books on systems thinking in one evening. Found the two that were actually rigorous — then read them cover to cover. iChatbook saved me from wasting months on the wrong ones.
Marcus Rodriguez

High School Teacher

My students chat with books before reading them and come to class with real questions. They're reading more than ever because they actually know why each book matters to them.
Dr. Emily Watson

University Professor

I use the Idea Graph to show students how concepts connect across their entire reading list. It turns isolated books into a coherent intellectual journey.
Jake Thompson

Business Analyst

I explored five strategy books through conversation, found the one that spoke to my exact challenge, then read it deeply. That single book changed how I approach market analysis.
Lisa Park

Content Creator

I used to feel guilty about not finishing books. Now I preview widely, commit to the ones that resonate, and actually retain what I read. I've finished more books this year than the last three combined.
David Kim

Software Engineer

The knowledge mastery challenges helped me actually retain concepts from technical books. I'm not just reading — I'm building real understanding that sticks.
Sarah Chen

Research Scientist

I previewed 15 books on systems thinking in one evening. Found the two that were actually rigorous — then read them cover to cover. iChatbook saved me from wasting months on the wrong ones.
Marcus Rodriguez

High School Teacher

My students chat with books before reading them and come to class with real questions. They're reading more than ever because they actually know why each book matters to them.
Dr. Emily Watson

University Professor

I use the Idea Graph to show students how concepts connect across their entire reading list. It turns isolated books into a coherent intellectual journey.
Jake Thompson

Business Analyst

I explored five strategy books through conversation, found the one that spoke to my exact challenge, then read it deeply. That single book changed how I approach market analysis.
Lisa Park

Content Creator

I used to feel guilty about not finishing books. Now I preview widely, commit to the ones that resonate, and actually retain what I read. I've finished more books this year than the last three combined.
David Kim

Software Engineer

The knowledge mastery challenges helped me actually retain concepts from technical books. I'm not just reading — I'm building real understanding that sticks.
Rachel Greene

Homeschool Parent

My kids create their own stories and then get excited to read the real books that inspired them. It's turned reading from a chore into an adventure they ask for.
Dr. James Miller

Medical Researcher

Being able to ask questions across my entire medical library and trace ideas back to their sources has transformed how I do literature reviews. I read more primary sources now, not fewer.
Anna Kowalski

Language Learning Coach

My students preview books at their level, build confidence through conversation, and then tackle the full text. The adaptive approach meets them where they are.
Michael Chang

Product Manager

I chat with a book to understand its core argument, then decide if it deserves my weekend. Most don't — but the ones that do get my full, undivided attention.
Sophie Laurent

PhD Student

The persistent memory connects insights across my entire reading history. When I'm deep in a new book, it surfaces relevant ideas from things I read months ago. It makes every book richer.
Carlos Santos

Corporate Trainer

I build reading paths for my team — they preview, discuss, then commit to the books that fit their growth areas. Engagement with actual reading is up 3x since we started.
Rachel Greene

Homeschool Parent

My kids create their own stories and then get excited to read the real books that inspired them. It's turned reading from a chore into an adventure they ask for.
Dr. James Miller

Medical Researcher

Being able to ask questions across my entire medical library and trace ideas back to their sources has transformed how I do literature reviews. I read more primary sources now, not fewer.
Anna Kowalski

Language Learning Coach

My students preview books at their level, build confidence through conversation, and then tackle the full text. The adaptive approach meets them where they are.
Michael Chang

Product Manager

I chat with a book to understand its core argument, then decide if it deserves my weekend. Most don't — but the ones that do get my full, undivided attention.
Sophie Laurent

PhD Student

The persistent memory connects insights across my entire reading history. When I'm deep in a new book, it surfaces relevant ideas from things I read months ago. It makes every book richer.
Carlos Santos

Corporate Trainer

I build reading paths for my team — they preview, discuss, then commit to the books that fit their growth areas. Engagement with actual reading is up 3x since we started.
Rachel Greene

Homeschool Parent

My kids create their own stories and then get excited to read the real books that inspired them. It's turned reading from a chore into an adventure they ask for.
Dr. James Miller

Medical Researcher

Being able to ask questions across my entire medical library and trace ideas back to their sources has transformed how I do literature reviews. I read more primary sources now, not fewer.
Anna Kowalski

Language Learning Coach

My students preview books at their level, build confidence through conversation, and then tackle the full text. The adaptive approach meets them where they are.
Michael Chang

Product Manager

I chat with a book to understand its core argument, then decide if it deserves my weekend. Most don't — but the ones that do get my full, undivided attention.
Sophie Laurent

PhD Student

The persistent memory connects insights across my entire reading history. When I'm deep in a new book, it surfaces relevant ideas from things I read months ago. It makes every book richer.
Carlos Santos

Corporate Trainer

I build reading paths for my team — they preview, discuss, then commit to the books that fit their growth areas. Engagement with actual reading is up 3x since we started.
Rachel Greene

Homeschool Parent

My kids create their own stories and then get excited to read the real books that inspired them. It's turned reading from a chore into an adventure they ask for.
Dr. James Miller

Medical Researcher

Being able to ask questions across my entire medical library and trace ideas back to their sources has transformed how I do literature reviews. I read more primary sources now, not fewer.
Anna Kowalski

Language Learning Coach

My students preview books at their level, build confidence through conversation, and then tackle the full text. The adaptive approach meets them where they are.
Michael Chang

Product Manager

I chat with a book to understand its core argument, then decide if it deserves my weekend. Most don't — but the ones that do get my full, undivided attention.
Sophie Laurent

PhD Student

The persistent memory connects insights across my entire reading history. When I'm deep in a new book, it surfaces relevant ideas from things I read months ago. It makes every book richer.
Carlos Santos

Corporate Trainer

I build reading paths for my team — they preview, discuss, then commit to the books that fit their growth areas. Engagement with actual reading is up 3x since we started.
Rachel Greene

Homeschool Parent

My kids create their own stories and then get excited to read the real books that inspired them. It's turned reading from a chore into an adventure they ask for.
Dr. James Miller

Medical Researcher

Being able to ask questions across my entire medical library and trace ideas back to their sources has transformed how I do literature reviews. I read more primary sources now, not fewer.
Anna Kowalski

Language Learning Coach

My students preview books at their level, build confidence through conversation, and then tackle the full text. The adaptive approach meets them where they are.
Michael Chang

Product Manager

I chat with a book to understand its core argument, then decide if it deserves my weekend. Most don't — but the ones that do get my full, undivided attention.
Sophie Laurent

PhD Student

The persistent memory connects insights across my entire reading history. When I'm deep in a new book, it surfaces relevant ideas from things I read months ago. It makes every book richer.
Carlos Santos

Corporate Trainer

I build reading paths for my team — they preview, discuss, then commit to the books that fit their growth areas. Engagement with actual reading is up 3x since we started.
Rachel Greene

Homeschool Parent

My kids create their own stories and then get excited to read the real books that inspired them. It's turned reading from a chore into an adventure they ask for.
Dr. James Miller

Medical Researcher

Being able to ask questions across my entire medical library and trace ideas back to their sources has transformed how I do literature reviews. I read more primary sources now, not fewer.
Anna Kowalski

Language Learning Coach

My students preview books at their level, build confidence through conversation, and then tackle the full text. The adaptive approach meets them where they are.
Michael Chang

Product Manager

I chat with a book to understand its core argument, then decide if it deserves my weekend. Most don't — but the ones that do get my full, undivided attention.
Sophie Laurent

PhD Student

The persistent memory connects insights across my entire reading history. When I'm deep in a new book, it surfaces relevant ideas from things I read months ago. It makes every book richer.
Carlos Santos

Corporate Trainer

I build reading paths for my team — they preview, discuss, then commit to the books that fit their growth areas. Engagement with actual reading is up 3x since we started.
Rachel Greene

Homeschool Parent

My kids create their own stories and then get excited to read the real books that inspired them. It's turned reading from a chore into an adventure they ask for.
Dr. James Miller

Medical Researcher

Being able to ask questions across my entire medical library and trace ideas back to their sources has transformed how I do literature reviews. I read more primary sources now, not fewer.
Anna Kowalski

Language Learning Coach

My students preview books at their level, build confidence through conversation, and then tackle the full text. The adaptive approach meets them where they are.
Michael Chang

Product Manager

I chat with a book to understand its core argument, then decide if it deserves my weekend. Most don't — but the ones that do get my full, undivided attention.
Sophie Laurent

PhD Student

The persistent memory connects insights across my entire reading history. When I'm deep in a new book, it surfaces relevant ideas from things I read months ago. It makes every book richer.
Carlos Santos

Corporate Trainer

I build reading paths for my team — they preview, discuss, then commit to the books that fit their growth areas. Engagement with actual reading is up 3x since we started.
Rachel Greene

Homeschool Parent

My kids create their own stories and then get excited to read the real books that inspired them. It's turned reading from a chore into an adventure they ask for.
Dr. James Miller

Medical Researcher

Being able to ask questions across my entire medical library and trace ideas back to their sources has transformed how I do literature reviews. I read more primary sources now, not fewer.
Anna Kowalski

Language Learning Coach

My students preview books at their level, build confidence through conversation, and then tackle the full text. The adaptive approach meets them where they are.
Michael Chang

Product Manager

I chat with a book to understand its core argument, then decide if it deserves my weekend. Most don't — but the ones that do get my full, undivided attention.
Sophie Laurent

PhD Student

The persistent memory connects insights across my entire reading history. When I'm deep in a new book, it surfaces relevant ideas from things I read months ago. It makes every book richer.
Carlos Santos

Corporate Trainer

I build reading paths for my team — they preview, discuss, then commit to the books that fit their growth areas. Engagement with actual reading is up 3x since we started.

Plans for Every Reader

Start free to explore book summaries. Unlock active testing and cross-book intelligence when you're ready.

Explorer

$0

Free forever

  • Access to massive book catalog
  • Brief book summaries (2 min)
  • Basic single-book chat
Start Exploring
Most Popular

Pro Reader

$25/mo
  • Interactive recall quizzes & grading
  • Summaries at all 4 levels (Brief to Analysis)
  • Cross-book shelf chat & synthesis
  • Concept visualizer & Idea Graph
Go Pro

Teams

$15/user/mo
  • Everything in Pro for all members
  • Shared collections & custom bookshelves
  • Multi-tenant workspace billing & management
  • L&D team analytics and alignment
Contact Sales / Invite Team

Summaries compress books.
iChatbook embeds them in your mind.

Unlock the world's non-fiction libraries, test your memory on the material, and build a persistent second brain.

Start Free