AN AI TUTOR THAT WATCHES YOU WORK
Stop switching apps. Stop waiting for office hours. Get real-time help the moment you need it.
Now recruiting beta testers. Completely free.
Problem
Problem
Problem
STUDYING SHOULDN'T FEEL THIS BROKEN
Every night, millions of students get stuck on practice problems with no one to help. They bounce between apps, lose focus, and give up before they actually learn.
SWITCHING APPS KILLS YOUR FLOW
You're juggling a notes app, a PDF reader, and ChatGPT. Every context switch breaks your focus.
SWITCHING APPS KILLS YOUR FLOW
You're juggling a notes app, a PDF reader, and ChatGPT. Every context switch breaks your focus.
SWITCHING APPS KILLS YOUR FLOW
You're juggling a notes app, a PDF reader, and ChatGPT. Every context switch breaks your focus.
NO HELP WHEN YOU NEED IT MOST
Office hours are closed. Chatbots make you stop and type. By the time you get help, you've lost momentum.
NO HELP WHEN YOU NEED IT MOST
Office hours are closed. Chatbots make you stop and type. By the time you get help, you've lost momentum.
NO HELP WHEN YOU NEED IT MOST
Office hours are closed. Chatbots make you stop and type. By the time you get help, you've lost momentum.
PROGRESS FEELS INVISIBLE
You grind through problem sets for hours with no clear picture of what you've actually mastered.
PROGRESS FEELS INVISIBLE
You grind through problem sets for hours with no clear picture of what you've actually mastered.
PROGRESS FEELS INVISIBLE
You grind through problem sets for hours with no clear picture of what you've actually mastered.
FEATURES
FEATURES
EVERYTHING YOU NEED IN ONE STUDY APP
Notes, documents, AI tutoring, quizzes, and progress tracking all live inside one app. No more jumping between five tools to get through a problem set.
PROACTIVE AI TUTORING
Reef reads your handwriting and delivers feedback during natural pauses. No prompts needed.
PROACTIVE AI TUTORING
Reef reads your handwriting and delivers feedback during natural pauses. No prompts needed.
HANDWRITING RECOGNITION
Write math, chemistry, or prose with Apple Pencil. Reef transcribes instantly.
HANDWRITING RECOGNITION
Write math, chemistry, or prose with Apple Pencil. Reef transcribes instantly.
ALL YOUR MATERIALS IN ONE PLACE
Import PDFs, lecture slides, and photos. Organize by course, unit, and topic.
ALL YOUR MATERIALS IN ONE PLACE
Import PDFs, lecture slides, and photos. Organize by course, unit, and topic.
SMART EXAM GENERATION
Upload your course materials and Reef auto-generates practice exams. Multiple choice, free response, and more.
SMART EXAM GENERATION
Upload your course materials and Reef auto-generates practice exams. Multiple choice, free response, and more.
GAMIFIED PROGRESS TRACKING
Master topics to unlock marine species and build a personal reef that grows with you.
GAMIFIED PROGRESS TRACKING
Master topics to unlock marine species and build a personal reef that grows with you.
BUILT FOR APPLE PENCIL
Pressure sensitivity, palm rejection, and shape recognition. Feels like paper, works like magic.
BUILT FOR APPLE PENCIL
Pressure sensitivity, palm rejection, and shape recognition. Feels like paper, works like magic.
BUILT FOR STEM
BUILT FOR STEM
BUILT FOR STEM
WORKS ACROSS EVERY SUBJECT YOU'RE TAKING
WORKS ACROSS EVERY SUBJECT YOU'RE TAKING
From calculus problem sets to organic chemistry mechanisms, Reef understands the notation and concepts across all your courses.
From calculus problem sets to organic chemistry mechanisms, Reef understands the notation and concepts across all your courses.
UPLOAD YOUR COURSE MATERIALS
Import PDFs, lecture slides, and photos from anywhere. Organize by course, unit, and topic.
SOLVE PROBLEMS WITH AI BY YOUR SIDE
Write with Apple Pencil like normal. Reef watches your work and delivers feedback the moment you pause.
TRACK MASTERY, BUILD YOUR REEF
Pass quizzes to unlock marine species. Watch your personal reef grow as your knowledge deepens.
Faq
Faq
Faq
Common questions answered clearly
Here are clear answers to the most common questions we get from creators coaches and teams using the platform.
IS THERE A FREE TRIAL?
IS MY DATA PRIVATE?
WHAT SUBJECTS DOES IT SUPPORT?
HOW IS THIS DIFFERENT FROM GOODNOTES?
WILL I ACE ALL MY CLASSES?
WILL THE AI JUDGE ME FOR MY HANDWRITING?
IS THIS CHEATING?
CAN IT HELP ME WITH ROCKET SCIENCE??
WHAT IF I WANT A TUTOR WITH A BRITISH ACCENT?
WHAT IF I GET EMOTIONALLY ATTACHED TO MY FISH?
CAN MY DOG STILL EAT MY HOMEWORK?
WILL THIS BRING MY GPA BACK FROM THE DEAD?
IS IT GLUTEN FREE?
WHAT IF I'M A VISUAL LEARNER?
DOES IT WORK IN THE BATHROOM?
WHAT IF I CRY WHILE STUDYING?
OKAY BUT SERIOUSLY, SHOULD I DOWNLOAD THIS?
IS THERE A FREE TRIAL?
IS MY DATA PRIVATE?
WHAT SUBJECTS DOES IT SUPPORT?
HOW IS THIS DIFFERENT FROM GOODNOTES?
WILL I ACE ALL MY CLASSES?
WILL THE AI JUDGE ME FOR MY HANDWRITING?
IS THIS CHEATING?
CAN IT HELP ME WITH ROCKET SCIENCE??
WHAT IF I WANT A TUTOR WITH A BRITISH ACCENT?
WHAT IF I GET EMOTIONALLY ATTACHED TO MY FISH?
CAN MY DOG STILL EAT MY HOMEWORK?
WILL THIS BRING MY GPA BACK FROM THE DEAD?
IS IT GLUTEN FREE?
WHAT IF I'M A VISUAL LEARNER?
DOES IT WORK IN THE BATHROOM?
WHAT IF I CRY WHILE STUDYING?
OKAY BUT SERIOUSLY, SHOULD I DOWNLOAD THIS?
IS THERE A FREE TRIAL?
IS MY DATA PRIVATE?
WHAT SUBJECTS DOES IT SUPPORT?
HOW IS THIS DIFFERENT FROM GOODNOTES?
WILL I ACE ALL MY CLASSES?
WILL THE AI JUDGE ME FOR MY HANDWRITING?
IS THIS CHEATING?
CAN IT HELP ME WITH ROCKET SCIENCE??
WHAT IF I WANT A TUTOR WITH A BRITISH ACCENT?
WHAT IF I GET EMOTIONALLY ATTACHED TO MY FISH?
CAN MY DOG STILL EAT MY HOMEWORK?
WILL THIS BRING MY GPA BACK FROM THE DEAD?
IS IT GLUTEN FREE?
WHAT IF I'M A VISUAL LEARNER?
DOES IT WORK IN THE BATHROOM?
WHAT IF I CRY WHILE STUDYING?
OKAY BUT SERIOUSLY, SHOULD I DOWNLOAD THIS?
JOIN THE REEF BETA
JOIN THE REEF BETA
Be the first to try Reef before it launches. You'll get free access to all features, early updates, and a direct line to shape what we build next.
Be the first to try Reef before it launches. You'll get free access to all features, early updates, and a direct line to shape what we build next.