Knowt logo

Knowt

AI study tool for flashcards and notes

Turns lectures, PDFs, and videos into flashcards, quizzes, and study guides for students.

AI tools for studentsFreemiumflashcardslecture notespdf summarizerexam prep
Knowt homepage screenshot
Knowt homepage (knowt.com), captured 2026-10-02

What is Knowt?

Knowt is an all-in-one AI study platform for students and teachers. It helps you turn lectures, PDFs, and videos into flashcards, quizzes, and study guides. You can also create and share flashcards for free with unlimited learn mode.

You start by uploading your materials. Upload a PDF, paste a YouTube link, or record a lecture. Knowt's AI summarizes the content and generates study tools like flashcards, quizzes, and games. You can also use the voice tutoring feature, where Kai quizzes you out loud or creates a podcast from your uploaded material.

Knowt suits students preparing for AP, ACT, or SAT exams, as well as anyone who wants to study more effectively. It offers a library of over 5 million shared notes and flashcards. The website mentions it is a free alternative to Quizlet, with a large user base of students and teachers.

Knowt features

  • AI Lecture Notetaker: Record lectures and get detailed notes, flashcards, quizzes, and games instantly.
  • Voice Tutoring: Kai quizzes you out loud or makes a podcast from anything you upload.
  • Flashcards: Create, share, and study flashcards for free with unlimited learn mode.
  • AI PDF Summarizer: Turn long readings or slides into study guides and interactive study methods.
  • Exam Prep Hub: Access practice tests, mock exams, study material, and analytics for AP, ACT, and SAT.

What you can do with Knowt

  • Turn messy lecture notes into organized study guides and quizzes.
  • Upload a PDF textbook chapter to create flashcards for active recall.
  • Record a class lecture to get instant notes and practice questions.
  • Prepare for AP exams with unlimited practice tests and score calculators.

How to get started with Knowt

  1. Sign up for a free account on the Knowt website or app.
  2. Upload your study material, such as a PDF, YouTube video, or lecture recording.
  3. Let the AI generate flashcards, quizzes, and study guides, then start studying.

Tips for better results with Knowt

  • Upload a clear, well-formatted PDF or lecture recording to Knowt so the AI can extract accurate flashcards and quizzes without confusion.
  • Use Knowt's voice tutoring feature to have Kai quiz you out loud on uploaded material, reinforcing active recall during commutes or breaks.
  • Record your lectures directly in Knowt rather than relying on messy notes, then convert the transcript into organized study guides and practice questions.
  • Explore Knowt's shared library of over 5 million notes and flashcards to find pre-made study sets for your specific course or exam topic.
  • Combine Knowt's PDF summarizer with its exam prep hub to turn textbook chapters into mock tests and analytics for AP, ACT, or SAT practice.

Knowt pricing

Knowt has a free way to start, with paid plans for heavier use. Check knowt.com for current limits and prices.

What to check before you rely on Knowt

  • Check whether the free plan includes all features you need, since Knowt labels itself freemium but the website does not list specific paid plan limits.
  • Verify if your uploaded lecture recordings or PDFs are stored securely and whether Knowt's privacy policy covers how your materials are used.
  • Confirm that Knowt supports the file formats and platforms you use, as the website mentions PDFs and YouTube but does not state all options.
  • Check if you can export your flashcards or study guides to other tools, since the website does not mention export formats or interoperability.

Who Knowt is for

Knowt suits students, teachers and exam takers. If that is not you, the AI tools for students below may fit better.

Similar tools compared with Knowt

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KnowtAI study tool for flashcards and notesFreemium
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Knowt FAQ

Is Knowt free to use?

Yes, Knowt is free for students and teachers. You can create and study flashcards with unlimited learn mode at no cost. The website highlights this as a key advantage over Quizlet.

What can I upload to Knowt?

You can upload PDFs, link YouTube videos, and record lectures. The AI summarizer turns these into study guides, flashcards, and quizzes for active recall.

Who is Knowt for?

Knowt is built for students and teachers. It is especially popular among AP, ACT, and SAT exam takers, with a library of over 5 million shared notes and flashcards.

Does Knowt have a mobile app?

Yes, Knowt is available on the App Store and Google Play. You can also use it on your computer through the website.

What can Knowt export or connect to?

Knowt lets you upload PDFs, YouTube videos, and lecture recordings, and it turns them into flashcards, quizzes, and study guides. The website does not mention exporting your materials to other apps or connecting to external services. For details on export options, check the app or website settings.

Does Knowt work on all devices and platforms?

Knowt is available as a mobile app on the App Store and Google Play, and you can also use it on the web. The website does not specify support for other platforms like desktop apps or tablets. You can use Knowt on your phone or computer browser.

What does the free plan of Knowt include?

Knowt's free plan includes unlimited learn mode for flashcards, the ability to create and share flashcards, and access to a library of over 5 million shared notes and flashcards. The website does not detail any limitations on AI features like the PDF summarizer or voice tutoring, so check the pricing page for specifics.

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