Upload your course
Drop your PDFs, notes or slides — Leo AI structures everything in seconds.
Stop rereading your notes into the void. Talk with Leo AI,
answer its questions out loud, and actually remember.
900,000 accounts created
900,000 accounts created



























Everything you need to know before starting your first session with Leo AI.
Leo AI is a voice AI that makes you revise out loud. You send it your courses, it asks you questions, listens to you answer out loud and corrects you in real time — like a private tutor available 24/7.
Yes. Law, medicine, prep school, bachelor's, vocational degrees… Leo AI adapts to your own courses: you give it the material, it builds questions from your documents.
You upload your PDFs, notes or slides directly into the app. Leo AI analyses them in seconds and prepares a personalised oral revision session.
You can try it for free, no credit card required: 3 free sessions to make up your own mind. Then you choose the plan that suits you.
Because rephrasing out loud forces your brain to structure and anchor information. It's the active recall method — proven far more effective than passive rereading.