Make flashcards from your notes in seconds

Spend more time on challenging material, and less on what you already know.

A Lexie flashcard asking for the main energy currency of the cell

“This app is so amazing and helps with studying SO SO SO SO much, I wish I could use Lexie for every exam I have so I wouldn't need to stress 24/7”

Shine PemipaGoogle Play Store review

How it works

Choose your materials and let it do its magic, in your browser or the app.

Photographing lecture notes in the Lexie app

Photograph your lecture notes, drop a PDF, or paste the text. Lexie extracts the content and identifies the subject and language automatically.

Flashcards generated from the photographed notes

Lexie analyses your material and creates structured question-and-answer flashcards focused on the key concepts.

A scheduled review session

Lexie schedules your reviews at optimal intervals. You see cards again right before you'd forget them.

Not your typical flashcard app

Spaced repetition built in

The FSRS algorithm tracks what you know and what you don't. It schedules reviews at scientifically optimal intervals so you spend your time on the material you're weakest on, not the material you've already mastered.

Any subject, any language

Biology, French, history, chemistry, law, medicine. Lexie works with any content in 34+ languages. Your notes become your study material, regardless of what you're studying or where.

No account needed

No sign-up, no email, no login. Make your first set in the browser in under a minute, or use the app, where your study data stays on your device.

Frequently asked questions

Paste your notes, drop a PDF, or photograph a page. Lexie reads the content, identifies the key concepts, and generates structured flashcards automatically. It works in your browser without an account, and in the app if you want your sets kept.

It depends on how you study. Anki is powerful but requires you to create every card manually. Quizlet is easier but lacks real spaced repetition. Lexie generates high-quality flashcards from your own notes automatically, with the FSRS spaced repetition algorithm built in from the start. No manual card creation, no formatting, no setup.

Yes. Lexie reads your study material and generates flashcards that focus on the concepts that matter, not just surface-level facts. It understands context across subjects and languages, and creates questions designed for active recall rather than passive recognition.

Anki is the gold standard for spaced repetition, but you have to build every card yourself. That's powerful if you have the time and discipline, but most students either make poor cards or don't make them at all. Lexie automates the card creation from your own material and applies the same calibre of spaced repetition scheduling through the FSRS algorithm. Quizlet is simpler but doesn't offer the same depth of active recall or long-term retention tracking.

Yes. Lexie works with any subject and any exam system. Biology, chemistry, history, French, maths, law, medicine. Add your revision notes or worksheets and Lexie generates practice material matched to your content. Used by students preparing for GCSEs, A-Levels, AP exams, IB, and university courses.

Start making cards.

Add your notes and Lexie writes the questions.