Crammy is the AI tutor that explains anything in plain words, quizzes you back, and reminds you right before you forget.
Free forever plan · No card needed
Paste your notes, snap a textbook page, or just type a question. Crammy explains it the way a friend would.
Crammy turns everything you learn into quick quizzes and flashcards — because testing yourself is how it sticks.
Spaced repetition nudges you right before you'd forget. Your streak grows, and so does your grade.
This is a real Crammy quiz. Every wrong answer becomes a flashcard, so mistakes turn into memory.
What gas do plants release during photosynthesis?
Tap an answer — mistakes become flashcards.
Ask in plain words, get answers that actually make sense — with examples from your own notes.
Every topic becomes a quick quiz. Testing yourself beats re-reading, every time.
Crammy reminds you right before you forget — the science-backed way to make it permanent.
Tell Crammy the date. It builds a day-by-day plan and ramps up as the exam gets close.
Paste messy lecture notes or a photo of the whiteboard. Get a clean deck in seconds.
See what you know, what is slipping, and keep the streak alive with 5-minute sessions.
“I went from a C+ to an A- in organic chem. Crammy explains things my professor somehow cannot.”
“The quizzes feel like a game, so I actually do them. My 34-day streak is my proudest achievement.”
“I paste my messy lecture notes and get a clean flashcard deck in seconds. It saves me hours every week.”
“Passed my boards on the first try. The spaced repetition reminders are annoyingly effective.”
The AP study platform
For serious AP students
Everything + SAT / ACT
Ultra + the Desmos AI Tutor
Yes — the Free plan is free forever: every AP course, 20+ interactive textbooks, and the live game. No credit card, no trial countdown.
Crammy is built to teach, not to do your homework. It walks you through the reasoning, then quizzes you to make sure it stuck.
38 subjects and counting — from AP Bio and calculus to Spanish, econ, coding, and standardized test prep.
Crammy remembers what you study, turns it into quizzes and flashcards, and schedules reviews with spaced repetition. A chat window forgets you the moment you close it.
Anytime, in two clicks, from settings. Your decks and progress stay on the free plan.
Join free and Crammy starts helping in under a minute.
Join free