If you're looking for a platform that uses AI to generate flashcards and helps with spaced repetition, Gizmo is a great option. It uses AI to generate flashcards and has a spaced repetition system to help you move information from your working memory to long-term memory, where it's easier to retain. Gizmo also lets you collaborate with friends, which can be a great way to learn. The service is designed to help you learn better and is geared in particular for students trying to prepare for exams.
Another good option is Knowt. The service converts your notes into flashcards and practice quizzes for subjects like Science, Math and Language. Knowt's spaced repetition system means it'll quiz you at the most optimal intervals. You can also import Quizlet sets and create flashcards from lecture videos, notes and PDFs, so it's a good all-purpose tool to get the most out of your learning.
Monic.ai also has a rich set of AI-powered tools to create customized study materials, including flashcards. The service lets you upload study materials and convert them into quizzes and flashcards. With features like smart practice modes and a summary generator, Monic.ai is a good option for students and professionals who want a more advanced learning system.
If you want to convert PDFs into flashcards, PDF2Anki is a good option. The service uses AI to create flashcards and notes from lecture slides, notes and PowerPoints, and it offers options like personalized tutoring and customized prompts. It also can export flashcards to other apps, so it's a good way to get your study materials into whatever app you prefer.