Turn your notes into flashcards. Then actually remember them.
Photograph tonight’s notes, upload the slides or record the lecture. Memrize writes the deck, quizzes you, and paces it to your exam.
High school, university or the certification at work. Spaced repetition schedules every review; a streak, daily quests and a weekly league make sure you show up. Free on Google Play.
3 in a row
New card
Which organelle produces most of a cell’s ATP?
Nice!
+7 XP · 3 in a row
Explain
Day 13 awaits
Review
Cell biology
10 cards · 2 min · 3 more due in other decks
Daily quests
120 of 150 XP · 1/3 done
Answer 20 cards
Finish 2 sessions
Get 5 right in a row
Your decks
See allCell biology
8 due · 64% mastered
Spanish verbs
120 cards · 41% mastered

The app
Every subject, every exam, one game.
Make a deck from tonight’s notes, play the session, get the next review scheduled, keep the streak, climb the league. Every day until the exam.
A deck from your notes in about a minute.
Photograph the pages or upload the slides. The material is planned into what is worth knowing, written into cards, then checked against the source before you see it.
Create a deck
- Photograph notesA page of your notes or textbook
- Upload a filePDF, slides or a document
- YouTube videoA lecture, turned into notes and cards
- Record a lectureMemo listens, takes notes, makes the deck
72%Writing wrong answers that look right
- Reading your material
- Finding what’s worth knowing
- Writing your questions
- Checking every answer
- Building your study path
31 cards so far · from 14 pages of notes
Questions that change as you learn.
Multiple choice while a card is new. Typed recall, blanks, true or false and reverse once it is not. A hint removes one wrong option; Explain is Memo's teaching text.
New card
Which organelle produces most of a cell’s ATP?
RibosomeMitochondrionGolgi apparatusLysosome
Hint
ExplainCheckEvery subject in one library, paced to its exam.
Set an exam date on a deck and the scheduler aims for 95% recall and meets every card before the day. Biology, languages, economics, calculus, art history: the icon reads the subject.
Exam in 12 daysCell biology
8 due · 64% mastered

Spanish verbs
120 cards · 41% mastered
Exam in 9 daysMicroeconomics
3 due · 80% mastered
Exam in 21 daysCalculus II: integrals
11 due · 32% mastered

Art history, Baroque
27 cards · 90% mastered
A streak with a safety net.
One session a day keeps it. Freezes are earned every seven days and used for you. A broken streak of a week or more can be earned back within 48 hours, free once a month.
12day streak
MTW
TF
SS
2 freezes. Memo uses one by himself if you miss a day.Milestones
- 7
- 14
- 30
- 50
- 100
- 180
- 365
2 days to your next milestone
Three quests a day, and a chest.
Answer cards, finish sessions, get five in a row. All three open the chest: coins for your character's wardrobe and streak freezes, never sold.
TodayDaily quests
Resets in 6h 12m
1 / 3
Answer 20 cards14/20- Finish 2 sessionsDone
Get 5 right in a row3/5
A league of people like you.
Every session's XP counts on this week's board. The top learners move up a tier when the week ends, the bottom move down. Bronze to Diamond.
gold League
5D 11H- 1
Amira1,240 XP - 2
Jonas1,105 XP - 3
Priya980 XP - 4
You940 XP
- 1
Ask Memo, mid-session.
Memo is the study coach at every question. Ask why an answer is right, get it explained from your own material, and turn the answer into a card.
Why does the mitochondrion need oxygen?
Because the last step of making ATP hands electrons to oxygen. Without it the chain backs up and the cell falls back to glycolysis, which makes far less ATP. Want a card on that?Add the cardQuiz me on this deckMessage Memo
How it works
Any material. Any subject.
Every way in ends the same way: a deck, in the order the material teaches it. Up to 50 pages a deck free, 1,000 with Plus.
- A photo of your notes
- A PDF
- Lecture slides
- A Word doc
- Pasted text
- A YouTube link
- A recorded lecture
- A Quizlet export
- An Anki export

Science
Biology, chemistry, physics, medicine

Maths
Calculus, statistics, formulas

Languages
Vocabulary, verbs, grammar

Humanities
History, law, economics, psychology

Arts
Art history, music, literature

Everything else
Certifications, driving theory, trivia
Why it sticks
Built on what the research says works.
The learning system is written down in the app's own docs. This is what it does, in plain words.
Active recall, not rereading.
A new card is taught once, then asked two steps later so the answer is recalled, not echoed. Multiple choice at first; typed recall, blanks, true or false and reverse questions as the card gets stronger.
Spaced repetition that does the maths.
Every review is scheduled by FSRS, the algorithm behind modern Anki, aiming for 90% recall. Set an exam date and it aims for 95% and paces the new cards so every one is met before the day.
Ten cards, about two minutes.
A session is 5, 10 or 20 cards: what is due first, then what is new, never an all-new wall. Missed cards come back five steps later in an easier format, until they are right.
Pricing
Free to study. Plus for the big weeks.
The free plan is the whole game. Plus is more decks, more pages and unlimited Memo.
Free
For a deck or three.
- Decks kept3
- Material per deck50 pages
- Cards per deck80
- New AI decks3 a day
- One video30 min
- Memo chat15 a day
- Add material to a deck—
- Every study mode: Learn, Flip cards, Speed round
- Spaced repetition, exam dates, streaks, quests, leagues
- Photo, PDF, text, YouTube, recordings and imports
Memrize Plus
For exam season and whole textbooks.
A yearly plan with a 7-day free trial, or a weekly last-minute plan. The price is in the app, in your currency. Cancel any time.
- Decks keptUnlimited
- Material per deck1,000 pages
- Cards per deck2,000
- New AI decks25 a day
- One video3 h
- Memo chatUnlimited
- Add material to a deckYes
Before you install.
What students ask before they install.
What can I turn into flashcards?
A photo of your notes, a PDF, PowerPoint, Word, text or Markdown file, pasted text, a public YouTube video, a recording of the lecture, or a set exported from Quizlet or Anki. A deck can hold up to 50 pages of material free and 1,000 with Plus; longer material is cut at the limit and the rest can be added later.
How are the questions made?
The material is read as a whole, page layout and handwriting included, and planned into testable units in the order it teaches them. Each card gets a question, an answer, a short answer for typing, wrong options with the reason they are wrong, a blank, and a true-or-false pair, then a second pass checks them against the material and drops anything wrong or duplicated.
Does it work in my language?
Cards are written in the language of the material you upload. The app itself is in English for now.
What does spaced repetition mean here?
Every review is scheduled by FSRS, the algorithm behind modern Anki, at a 90% target recall. Your first answer to a card in a session sets its next date; a card counts as mastered once it would be remembered for three weeks. Set an exam date on a deck and it aims for 95% and paces the new cards so all of them are met before the day.
Can I study toward an exam date?
Yes. Set the exam date on a deck and until then reviews aim for 95% recall, no interval runs past the exam day, and new cards are paced so every card in the deck is met by the day before, at least five a session.
Which subjects does it work for?
Anything with material to learn from: biology, chemistry, medicine, law, history, economics, languages, calculus, art history, a certification at work. The deck icon reads the subject from the title. Fill-in-the-blank, true or false and typed recall come from the material itself, so a formula sheet and a chapter of history get different questions.
Is Memrize free?
Yes. The free plan keeps 3 decks at a time, makes up to 3 AI decks a day with 50 pages and 80 cards each, and has every study mode, the streak, quests and leagues. Plus lifts the limits and starts with a 7-day free trial on the yearly plan. Billing goes through Google Play or the App Store, and you cancel there.
Who is Memo?
Memo is the study coach in the app: the character at every question, the one who welcomes you back after a break, and the chat you can ask to explain a card or build a deck on a topic. Your own character is separate, an animal you pick and dress with coins you earn by studying.
How do I delete my account?
In the app: Profile, then Settings, then Delete Account at the bottom, and confirm. Your account and everything in it is permanently removed within 7 days. You can also email aimemrize@gmail.com and we will do it for you.

