Remember everything you learn.
Etch uses spaced repetition and AI to help you remember everything you study. Create flashcards from any source and master them forever.
How Etch helps you learn
Spaced Repetition
Study smarter with scientifically-proven scheduling that shows cards exactly when you need to review them for maximum retention.
Create Cards in Seconds
Turn any document into study-ready flashcards. Upload PDFs, photos, or handwritten notes and let AI do the rest.
Image Occlusion
Create visual study cards by masking parts of diagrams, maps, and illustrations. Perfect for anatomy, geography, and more.
Everything you need to study effectively
Smart Review Scheduling
The SM-2 spaced repetition algorithm tracks your performance and schedules each card at the optimal interval, so you spend less time studying and remember more.
AI Card Generation
Upload any document, photo, or handwritten note and let AI extract key concepts and create flashcards automatically.
LaTeX Support
Render complex math and science formulas beautifully on your flashcards with full LaTeX support.
What you can do with Etch
Retain more of what you learn with scientifically-proven spaced repetition.
Create flashcards in seconds from any document, photo, or handwritten note.
Master complex visual material with image occlusion cards.
Study seamlessly across all your devices with real-time sync.
What students are saying
Alice Johnson
Medical Student
Etch completely changed how I study for med school. The spaced repetition keeps everything fresh without burning out.
Bob Brown
Engineering Student
The AI card generation is a game-changer. I upload my lecture slides and have flashcards ready in minutes.
Charlie Davis
Pre-Med Student
Image occlusion is perfect for anatomy. I can mask parts of diagrams and quiz myself on every structure.
Diana Evans
Language Learner
I've tried every flashcard app out there. Etch is the only one that actually made me stick with spaced repetition.
Ethan Ford
Law Student
The deck organization with nested folders is exactly what I needed. Every subject stays perfectly structured.
Fiona Grant
PhD Candidate
Being able to scan my handwritten notes and turn them into flashcards saved me hours every week.
George Harris
Mathematics Student
The LaTeX support is flawless. Writing math formulas on flashcards has never been this easy.
Hannah Irving
Graduate Researcher
Cross-platform sync means I can make cards on my laptop and review them on my phone during commutes.
Ian Johnson
Medical Resident
I used Etch to pass my board exams. The spaced repetition algorithm is seriously effective.
Julia Kim
Language Student
Etch made learning Japanese kanji so much more manageable. I can finally track what I know and what I don't.
Kevin Lee
High School Teacher
My students love using Etch. The AI card generation helps them create study materials faster than ever.
Laura Martinez
Nursing Student
The OCR feature is incredibly accurate. I photograph my textbook pages and have flashcards in seconds.
Michael Nelson
Chemistry Student
Etch helped me go from struggling with organic chemistry to acing the final. Spaced repetition really works.
Natalie Owens
Private Tutor
I recommend Etch to all my tutoring clients. The structured review schedule keeps them accountable.
Oscar Parker
Computer Science Student
The clean design and smooth animations make studying actually enjoyable. Etch doesn't feel like a chore.
Patricia Quinn
Pharmacy Student
I've been using Etch to learn medical terminology and it's cut my study time in half.
Quincy Roberts
Doctoral Candidate
The Pro plan is worth every penny. AI card generation from my research papers saves me hours.
Rachel Stevens
Law Graduate
Etch's spaced repetition helped me pass the bar exam on my first attempt. Can't recommend it enough.
Samuel Thompson
Healthcare Professional
I use Etch for continuing education credits. It keeps all my certifications organized and review-ready.
Tina Upton
Geography Student
The image occlusion feature is perfect for studying maps in my geography courses.
Ulysses Vaughn
University Professor
As a professor, I create decks for my students to study with. Etch makes the whole process seamless.
Victoria White
Dental Student
Etch's review scheduling is so smart. It knows exactly when I'm about to forget something.
William Xavier
Lifelong Learner
I switched from Anki to Etch and never looked back. The interface is so much more intuitive.
Xena Yates
Accounting Student
Studying for the CPA exam with Etch was a breeze. The structured decks kept me on track.
Yannick Zimmerman
Veterinary Student
Etch is the best study tool I've ever used. The combination of AI and spaced repetition is unbeatable.
What is a nucleophilic substitution reaction?
A reaction where a nucleophile replaces a leaving group on a substrate.
Who proposed the hierarchy of needs?
Abraham Maslow, in his 1943 paper 'A Theory of Human Motivation.'
What is a linear combination of matrices?
An expression of the form α₁A₁ + ... + αₙAₙ, where α are scalars.
What are the phases of mitosis?
Prophase, Metaphase, Anaphase, and Telophase.
What is the mechanism of action of aspirin?
Irreversible inhibition of COX-1 and COX-2 enzymes.
What is a nucleophilic substitution reaction?
A reaction where a nucleophile replaces a leaving group on a substrate.
Who proposed the hierarchy of needs?
Abraham Maslow, in his 1943 paper 'A Theory of Human Motivation.'
What is a linear combination of matrices?
An expression of the form α₁A₁ + ... + αₙAₙ, where α are scalars.
What are the phases of mitosis?
Prophase, Metaphase, Anaphase, and Telophase.
What is the mechanism of action of aspirin?
Irreversible inhibition of COX-1 and COX-2 enzymes.
What is a nucleophilic substitution reaction?
A reaction where a nucleophile replaces a leaving group on a substrate.
Who proposed the hierarchy of needs?
Abraham Maslow, in his 1943 paper 'A Theory of Human Motivation.'
What is a linear combination of matrices?
An expression of the form α₁A₁ + ... + αₙAₙ, where α are scalars.
What are the phases of mitosis?
Prophase, Metaphase, Anaphase, and Telophase.
What is the mechanism of action of aspirin?
Irreversible inhibition of COX-1 and COX-2 enzymes.
What are the four chambers of the heart?
Right atrium, right ventricle, left atrium, left ventricle.
What does 'sin embargo' mean?
However / Nevertheless.
What is Einstein's mass-energy equivalence?
E = mc², energy equals mass times the speed of light squared.
What does the 14th Amendment guarantee?
Equal protection under the law and due process.
What is a p-value?
The probability of observing results as extreme as the data, given the null hypothesis is true.
What are the four chambers of the heart?
Right atrium, right ventricle, left atrium, left ventricle.
What does 'sin embargo' mean?
However / Nevertheless.
What is Einstein's mass-energy equivalence?
E = mc², energy equals mass times the speed of light squared.
What does the 14th Amendment guarantee?
Equal protection under the law and due process.
What is a p-value?
The probability of observing results as extreme as the data, given the null hypothesis is true.
What are the four chambers of the heart?
Right atrium, right ventricle, left atrium, left ventricle.
What does 'sin embargo' mean?
However / Nevertheless.
What is Einstein's mass-energy equivalence?
E = mc², energy equals mass times the speed of light squared.
What does the 14th Amendment guarantee?
Equal protection under the law and due process.
What is a p-value?
The probability of observing results as extreme as the data, given the null hypothesis is true.
What is a nucleophilic substitution reaction?
A reaction where a nucleophile replaces a leaving group on a substrate.
Who proposed the hierarchy of needs?
Abraham Maslow, in his 1943 paper 'A Theory of Human Motivation.'
What is a linear combination of matrices?
An expression of the form α₁A₁ + ... + αₙAₙ, where α are scalars.
What are the phases of mitosis?
Prophase, Metaphase, Anaphase, and Telophase.
What is the mechanism of action of aspirin?
Irreversible inhibition of COX-1 and COX-2 enzymes.
What is a nucleophilic substitution reaction?
A reaction where a nucleophile replaces a leaving group on a substrate.
Who proposed the hierarchy of needs?
Abraham Maslow, in his 1943 paper 'A Theory of Human Motivation.'
What is a linear combination of matrices?
An expression of the form α₁A₁ + ... + αₙAₙ, where α are scalars.
What are the phases of mitosis?
Prophase, Metaphase, Anaphase, and Telophase.
What is the mechanism of action of aspirin?
Irreversible inhibition of COX-1 and COX-2 enzymes.
What is a nucleophilic substitution reaction?
A reaction where a nucleophile replaces a leaving group on a substrate.
Who proposed the hierarchy of needs?
Abraham Maslow, in his 1943 paper 'A Theory of Human Motivation.'
What is a linear combination of matrices?
An expression of the form α₁A₁ + ... + αₙAₙ, where α are scalars.
What are the phases of mitosis?
Prophase, Metaphase, Anaphase, and Telophase.
What is the mechanism of action of aspirin?
Irreversible inhibition of COX-1 and COX-2 enzymes.
What are the four chambers of the heart?
Right atrium, right ventricle, left atrium, left ventricle.
What does 'sin embargo' mean?
However / Nevertheless.
What is Einstein's mass-energy equivalence?
E = mc², energy equals mass times the speed of light squared.
What does the 14th Amendment guarantee?
Equal protection under the law and due process.
What is a p-value?
The probability of observing results as extreme as the data, given the null hypothesis is true.
What are the four chambers of the heart?
Right atrium, right ventricle, left atrium, left ventricle.
What does 'sin embargo' mean?
However / Nevertheless.
What is Einstein's mass-energy equivalence?
E = mc², energy equals mass times the speed of light squared.
What does the 14th Amendment guarantee?
Equal protection under the law and due process.
What is a p-value?
The probability of observing results as extreme as the data, given the null hypothesis is true.
What are the four chambers of the heart?
Right atrium, right ventricle, left atrium, left ventricle.
What does 'sin embargo' mean?
However / Nevertheless.
What is Einstein's mass-energy equivalence?
E = mc², energy equals mass times the speed of light squared.
What does the 14th Amendment guarantee?
Equal protection under the law and due process.
What is a p-value?
The probability of observing results as extreme as the data, given the null hypothesis is true.
What is a nucleophilic substitution reaction?
A reaction where a nucleophile replaces a leaving group on a substrate.
Who proposed the hierarchy of needs?
Abraham Maslow, in his 1943 paper 'A Theory of Human Motivation.'
What is a linear combination of matrices?
An expression of the form α₁A₁ + ... + αₙAₙ, where α are scalars.
What are the phases of mitosis?
Prophase, Metaphase, Anaphase, and Telophase.
What is the mechanism of action of aspirin?
Irreversible inhibition of COX-1 and COX-2 enzymes.
What is a nucleophilic substitution reaction?
A reaction where a nucleophile replaces a leaving group on a substrate.
Who proposed the hierarchy of needs?
Abraham Maslow, in his 1943 paper 'A Theory of Human Motivation.'
What is a linear combination of matrices?
An expression of the form α₁A₁ + ... + αₙAₙ, where α are scalars.
What are the phases of mitosis?
Prophase, Metaphase, Anaphase, and Telophase.
What is the mechanism of action of aspirin?
Irreversible inhibition of COX-1 and COX-2 enzymes.
What is a nucleophilic substitution reaction?
A reaction where a nucleophile replaces a leaving group on a substrate.
Who proposed the hierarchy of needs?
Abraham Maslow, in his 1943 paper 'A Theory of Human Motivation.'
What is a linear combination of matrices?
An expression of the form α₁A₁ + ... + αₙAₙ, where α are scalars.
What are the phases of mitosis?
Prophase, Metaphase, Anaphase, and Telophase.
What is the mechanism of action of aspirin?
Irreversible inhibition of COX-1 and COX-2 enzymes.
What are the four chambers of the heart?
Right atrium, right ventricle, left atrium, left ventricle.
What does 'sin embargo' mean?
However / Nevertheless.
What is Einstein's mass-energy equivalence?
E = mc², energy equals mass times the speed of light squared.
What does the 14th Amendment guarantee?
Equal protection under the law and due process.
What is a p-value?
The probability of observing results as extreme as the data, given the null hypothesis is true.
What are the four chambers of the heart?
Right atrium, right ventricle, left atrium, left ventricle.
What does 'sin embargo' mean?
However / Nevertheless.
What is Einstein's mass-energy equivalence?
E = mc², energy equals mass times the speed of light squared.
What does the 14th Amendment guarantee?
Equal protection under the law and due process.
What is a p-value?
The probability of observing results as extreme as the data, given the null hypothesis is true.
What are the four chambers of the heart?
Right atrium, right ventricle, left atrium, left ventricle.
What does 'sin embargo' mean?
However / Nevertheless.
What is Einstein's mass-energy equivalence?
E = mc², energy equals mass times the speed of light squared.
What does the 14th Amendment guarantee?
Equal protection under the law and due process.
What is a p-value?
The probability of observing results as extreme as the data, given the null hypothesis is true.