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.
Every unit of every course, with the key terms and a practice set. No account, no paywall.
AP U.S. History — all 9 units, 1491 to present, with 900+ key terms.
AP Biology — chemistry of life through ecology, unit by unit.
AP Calculus AB — limits, derivatives, integrals, worked step by step.
A-Level Biology — the full UK specification, split by topic.
The AP study platform
For serious AP students
Everything + SAT / ACT
Ultra + the Desmos AI Tutor
Studying for the MCAT, USMLE Step 1 / 2 or law school? See all 7 plans →
New customers start with a 3-day free trial (one per customer). You add a card up front and the plan renews automatically from day 4 until you cancel — cancel any time from Manage subscription in your account. By subscribing you agree to the Terms and the Refund & Cancellation Policy.
Yes — the Free plan is free forever: every AP course, 20+ interactive textbooks, and the live game. No credit card, no countdown. If you want the paid features, new customers get a 3-day free trial (one per customer). You add a card when you start it, nothing is charged until day 4, and cancelling before then costs nothing. See the Terms and Refund & Cancellation Policy.
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.
Yes. Open Crammy, go to your account and choose Manage subscription — that opens Stripe’s billing portal, where you can cancel, switch plans or update your card. Cancelling stops the next charge; you keep the paid features until the end of the period you have already paid for, and your decks and progress stay with you on the free plan. You can also email dinardogeorge68@gmail.com and we will cancel it for you. Full detail in the Refund & Cancellation Policy.
Join free and Crammy starts helping in under a minute.
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