Brainscape

LexieLearn is a study app that turns photos of notes, textbooks, and worksheets into flashcards, quizzes, and practice tests automatically. Students snap a photo and get study materials in seconds, no manual card creation, no typing, no account needed. Built on cognitive science research: the FSRS spaced repetition algorithm schedules reviews at optimal intervals, active recall questions test real understanding, and think questions use AI to evaluate open-ended answers with conversational feedback. Works with any subject in 34+ languages. Used by 4,500+ students for biology, chemistry, history, languages, and exam prep (GCSE, A-level, AP). Available on iOS and Android. Key features: automatically created flashcards and quizzes from any photo, spaced repetition with FSRS, image occlusion for diagrams, audio player with captions, offline storage with no cloud dependency. Ad-free, no data tracking, no account required.

Memo AI is an AI-powered platform designed to transform various learning materials, including PDFs, videos, text, and voice, into effective study aids. Trusted by over 200,000 students, Memo offers features such as AI-generated flashcards, interactive tutor modes, and smart note generation. Users can create flashcards in multiple formats, including multiple-choice, question-and-answer, and fill-in-the-blank styles, tailored to their learning preferences. The platform supports over 100 languages, enabling the creation and study of materials across diverse subjects. Memo also provides AI-powered grading for instant feedback, adjusting review intervals based on user familiarity. Additionally, it offers smart note generation, transforming lengthy lectures into concise, organized notes with AI-powered summarization and key point extraction. Users can export their flashcards to Anki, and Quizlet, or print them as PDFs.