Knowt records 4,183,953 monthly visits with +5.4% month-over-month growth and Free pricing. Periplus records 27,280 monthly visits with -28.2% growth and Freemium pricing.
Free AI flashcard and study tools for students
Turn any topic or PDF into a full AI-built course
| Dimension / Metric | | |
|---|---|---|
| Official Domain | knowt.com | periplus.app |
| Pricing Model | Free | Freemium |
| Monthly Visits | 4.18M (4,183,953) | 27.28K (27,280) |
| MoM Traffic Delta | +214.76K (+5.4%) | -10.72K (-28.2%) |
| Primary Market & Share | 🇺🇸 United States (69.6%) | 🇺🇸 United States (56%) |
| Direct Visits / mo | 2.74M | 12.79K |
| User Rating | 4.3 | 4.3 |
| Supported Platforms | Website | Website |
Free AI flashcard and study tools for students
Upload up to 30 files and Kai instantly produces notes, flashcards, summaries, and practice resources from them.
Convert Quizlet, Kahoot, Wayground, and YouTube content, or record live lectures to generate notes and study sets.
Upload class files to get a study plan and exam prediction that highlights what your professor emphasizes most.
Kai quizzes you by voice and can turn any note or flashcard into a podcast for study on the go.
Turn any topic or PDF into a full AI-built course
Type a topic or question and get a chapter-by-chapter course, with any lesson able to branch into a new, linked course.
Any lesson converts into flashcards and quizzes that return on a schedule timed for just before you would forget.
Each chapter becomes a podcast episode hosted by two AI voices, with word-level captions, transcripts and the ability to ask questions out loud.
Documents link to related lessons so you can compare side by side or follow connections across subjects.
SpecialistShare and access study materials worldwide — with AI study tools built in
SpecialistShare and access study materials worldwide — with AI study tools built in
SpecialistAI flashcards that turn note dumps and PDFs into addictive quiz sessions
SpecialistAI flashcards that turn note dumps and PDFs into addictive quiz sessions
SpecialistComprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
SpecialistComprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
SpecialistAI study tools and a personal tutor built from your own course material
SpecialistAI study tools and a personal tutor built from your own course material
Converts notes and PDFs into interactive flashcards and audio podcasts, but less established brand presence.
Converts notes and PDFs into interactive flashcards and audio podcasts, but less established brand presence.
University learning platform combining shared notes with AI flashcard generation, but heavier community focus.
University learning platform combining shared notes with AI flashcard generation, but heavier community focus.
SpecialistTurn your notes into flashcards that stick
SpecialistTurn your notes into flashcards that stick
SpecialistTurn any lecture, PDF, or video into notes, flashcards, and quizzes in minutes
SpecialistTurn any lecture, PDF, or video into notes, flashcards, and quizzes in minutes
SpecialistAI study tools plus free A-Level and GCSE exam prep
SpecialistAI study tools plus free A-Level and GCSE exam prep
Turn PDFs, slides, notes and videos into Anki flashcards with AI
Turn PDFs, slides, notes and videos into Anki flashcards with AI
Free AI study partner that turns your course material into practice questions, guides and flashcards
Free AI study partner that turns your course material into practice questions, guides and flashcards
SpecialistSpecialized AI quiz and flashcard generator from documents and videos, but lacks robust note-taking features.
SpecialistSpecialized AI quiz and flashcard generator from documents and videos, but lacks robust note-taking features.
