Knowt: The AI study app that turns notes into flashcards in one click

In one sentence

Knowt is an AI-powered study app and the #1 ranked flashcard app with a free study mode: powered by unique AI capabilities, it converts notes into flashcards in one click, summarizes lecture videos into flashcards with key information, and creates practice tests from notes, PDFs, or videos—paired with efficient note-taking, spaced repetition, free AP exam study guides, and multi-device sync so you can study anytime, anywhere.

What is Knowt

Knowt is built for students and lifelong learners, bringing intelligence to the full "organize—memorize—practice" study loop. As the #1 ranked flashcard app with a free study mode, its standout feature is how AI opens up the content pipeline: upload your own notes and AI automatically turns them into flashcards and practice tests; for lecture videos, it summarizes the content and generates flashcards with key information, saving you manual organizing; and it doesn't stop at notes—you can create practice tests from PDFs or videos too, directly serving your exam-prep goals.

Beyond AI generation, Knowt also includes a complete flashcard study toolkit: the free study mode offers unlimited rounds of learning plus practice tests, matching games, and spaced repetition; the note-taking itself is AI-assisted for faster recording; and spaced repetition uses scientifically validated algorithms to help you remember flashcard content longer. All content syncs seamlessly between the mobile app and the website, so switching devices never interrupts your study session.

Key Features

• Create flashcard sets: Use the AI flashcard maker to build your own sets, or import ready-made decks from popular sites like Quizlet.

• Notes to flashcards: Upload notes and AI automatically converts them into flashcards and practice tests to help you master study material.

• Free study mode: Master flashcards through unlimited rounds of learning mode, or other modes like practice tests, matching, and spaced repetition.

• Efficient note-taking: Use AI note features to record notes faster.

• Spaced repetition: Uses scientifically validated algorithms to help users remember flashcard content longer.

• Free AP study guides: Free AP exam study guides, flashcards, and practice tests under the exam tag, with more exam content being added over time.

• Explore free study resources: Choose from millions of digital flashcard sets, class notes, study guides, and PDFs covering a wide range of subjects, all created by other students.

• Seamless sync: All content syncs between the mobile app and the website, so you can continue studying across different devices.

Who Is It For

• Exam-prep students: Students who need to turn class notes and lecture videos into flashcards and practice tests quickly for systematic revision.

• AP exam candidates: Test-takers looking for free AP exam study guides, flashcards, and practice tests for targeted final review.

• Lifelong learners: Self-learners who use spaced repetition to accumulate vocabulary, concepts, and professional knowledge, and want to study across devices anytime.

• Resource hunters: Teachers and students who want to find ready-made flashcard sets, notes, and study guides among millions created by other students.

Verdict

The core of Knowt is "let your materials turn themselves into practice": the AI flashcard maker turns notes into flashcards and practice tests in one click, while lecture videos and PDFs can also generate flashcards with key information; the free study mode, matching games, and scientifically validated spaced repetition algorithms cover the full learn—practice—remember loop, layered on top of millions of student-created free resources, free AP study guides, and seamless sync between mobile and web. For exam-takers and self-learners who want to turn scattered notes into practiceable, memorable material fast, it's an AI study tool worth trying.

Frequently Asked Questions

Q: What is Knowt?

A: Knowt is an AI-powered study app and the #1 ranked flashcard app with a free study mode. It converts notes into flashcards in one click, summarizes lecture videos into flashcards, creates practice tests from notes, PDFs, or videos, and offers efficient note-taking, spaced repetition, free AP study guides, and multi-device sync.

Q: Can Knowt turn notes into flashcards?

A: Yes. Upload notes and AI automatically converts them into flashcards and practice tests; you can also use the AI flashcard maker to build your own sets, or import ready-made decks from popular sites like Quizlet.

Q: What study modes does Knowt support?

A: Knowt offers a free study mode including unlimited rounds of learning, practice tests, matching games, and spaced repetition; spaced repetition uses scientifically validated algorithms to help users remember flashcard content longer.

Q: Does Knowt have free AP exam study resources?

A: Yes. Knowt provides free AP exam study guides, flashcards, and practice tests under the exam tag, with more exam content being added over time; the platform also hosts millions of flashcard sets, class notes, study guides, and PDFs created by other students.

Q: Does Knowt support multi-device sync?

A: Yes. All content syncs seamlessly between the mobile app and the website, so users can continue studying across different devices.