Knowt
Free AI-powered study tools for students and teachers
What is Knowt? Complete Overview
Knowt is a revolutionary AI-powered study platform that serves as a free alternative to Quizlet, offering advanced learning tools for students and teachers. It provides instant note-taking, flashcard generation, and study material creation from various file formats including PDFs, PPTs, and lecture videos. With over 5 million study notes created and 10 million flashcard sets, Knowt has become a trusted resource for 3 million users. The platform stands out by offering unlimited free access to learning modes that are typically paid features on other platforms. Knowt is particularly valuable for AP exam preparation, offering specialized hubs with curated study materials, practice tests, and score calculators. Its AI capabilities transform traditional study methods by automatically generating study guides, flashcards, and summaries from uploaded materials, saving students countless hours of manual work.
Knowt Interface & Screenshots

Knowt Official screenshot of the tool interface
What Can Knowt Do? Key Features
AI Flashcard Generation
Knowt's AI can instantly create flashcards from uploaded lecture videos, notes, PDFs, and PowerPoint presentations. This eliminates the tedious process of manually creating study materials and ensures students can focus on learning rather than preparation.
Live Lecture Note Taker
This innovative feature captures, organizes, and summarizes live lectures in real-time, enhancing learning and retention. Students can record audio during lectures and receive structured notes automatically.
AP Exam Hub
A comprehensive resource center for AP exam preparation containing study materials, flashcards, notes, and practice tests all in one place. The hub includes materials from students who actually took the exams, providing authentic preparation resources.
Snap & Solve
Students can snap a picture of their homework problems and receive step-by-step guided solutions. This feature acts as an instant tutor for challenging assignments across various subjects.
Learn Mode
Knowt's intelligent Learn Mode helps students master material through multiple question formats including multiple choice, written responses, and true/false questions. Unlike Quizlet, this feature is completely free on Knowt.
Practice Test Mode
Transforms flashcards into various question types for comprehensive exam preparation. This feature simulates real test conditions to improve retention and test-taking skills.
File Summarization
Knowt can process and summarize lengthy documents including PDFs, Word files, and PowerPoint presentations, extracting key information to create concise study materials automatically.
Subject-Specific Resources
The platform offers millions of pre-made resources across diverse subjects from science and math to languages and business, all created by students and teachers worldwide.
Best Knowt Use Cases & Applications
AP Exam Preparation
A high school student uses Knowt's AP Hub to access authentic study materials from previous test-takers. They take multiple practice tests, review flashcards in Learn Mode, and use the score calculator to track progress toward their target score of 5.
Lecture Note-Taking
A college student records their professor's lecture using the Live Lecture Note Taker. Knowt automatically generates organized notes and flashcards from the recording, which the student reviews using spaced repetition for better retention.
Homework Help
A student struggling with math problems uses Snap & Solve to photograph their homework. Knowt provides step-by-step solutions and generates additional practice problems to reinforce understanding of challenging concepts.
Study Group Collaboration
A group of classmates collaborates by sharing and combining their Knowt flashcard sets. They use the platform's sharing features to distribute study materials and track each other's progress through practice tests.
Teacher Resource Creation
An educator uploads their lecture slides to Knowt, which automatically generates study guides and flashcards for their students. They use the Rubric Generator to create assessment criteria and distribute materials to their entire class through Knowt.
How to Use Knowt: Step-by-Step Guide
Sign up for a free account on Knowt.io or download the mobile app from the App Store or Google Play.
Upload your study materials - you can import existing Quizlet sets, upload PDFs/PPTs, record lecture audio, or take pictures of handwritten notes.
Let Knowt's AI process your materials to automatically generate flashcards, summaries, and study guides. You can also manually create or edit materials.
Choose your study mode - Learn Mode for adaptive learning, Practice Test Mode for exam simulation, or browse pre-made materials in the subject hubs.
Track your progress and revisit challenging material using Knowt's spaced repetition algorithms that optimize your study schedule.
For AP exam prep, visit the specialized AP Hub to access curated materials, take practice tests, and use the score calculator to gauge your readiness.
Knowt Pros and Cons: Honest Review
Pros
Considerations
Is Knowt Worth It? FAQ & Reviews
Knowt offers all the core features of Quizlet for free, including Learn Mode and Practice Tests which are paid features on Quizlet. Knowt also provides advanced AI tools for automatic content generation from various file types, making it a more comprehensive study solution.
Yes, Knowt allows easy import of Quizlet sets which can then be studied using all of Knowt's free features. This transition is seamless and preserves all your existing study materials.
Knowt can process PDFs, PowerPoints, Word documents, lecture videos, and audio recordings. The AI extracts key information to create study materials automatically.
Absolutely. Knowt's AP Hub contains authentic materials from previous test-takers, practice tests, FRQs, and a score calculator. Many users credit Knowt with helping them achieve top scores on AP exams.
Yes, Knowt offers free mobile apps for both iOS and Android, allowing students to study anytime, anywhere with all the same features as the web platform.
Simply record your lecture using the Knowt app or website. The AI will process the audio in real-time, identifying key concepts and organizing them into structured notes and flashcards for later review.