
Share and access study materials worldwide — with AI study tools built in
Share and access study materials worldwide — with AI study tools built in
Knowt records 4,183,953 monthly visits with +5.4% month-over-month growth and Free pricing. ScholarSail records 23,122 monthly visits with +123.8% growth and Freemium pricing.

One connected study workspace for flashcards, mind maps and memory palaces
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | knowt.com | scholarsail.com |
| Pricing Model | Free | Freemium |
| Monthly Visits | 4.18M (4,183,953) | 23.12K (23,122) |
| MoM Traffic Delta | +214.76K (+5.4%) | +12.79K (+123.8%) |
| Primary Market & Share | 🇺🇸 United States (69.6%) | 🇺🇸 United States (32.2%) |
| Direct Visits / mo | 2.74M | 7.95K |
| 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.

One connected study workspace for flashcards, mind maps and memory palaces
Create basic and fill-in-the-blank cards, generate decks from topics or uploaded notes and documents, turn diagrams into flashcards, and import, export or print entire decks.
Build and arrange visual maps, expand or edit them with AI, convert documents into mind maps, edit maps as spreadsheets and export outlines.
Review cards along a guided route through a 3D memory palace, practice with quizzes, games and typing exercises, and let spaced repetition schedule what comes next.
Run Pomodoro sessions tied to your tasks and play colored noise, binaural beats or break music, with the timer and noise players usable without an account.

Share and access study materials worldwide — with AI study tools built in
Share and access study materials worldwide — with AI study tools built in
AI flashcards that turn note dumps and PDFs into addictive quiz sessions
AI 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.

Interactive AI learning platform turning course materials into flashcards and quizzes, but with more video explanations.
Interactive AI learning platform turning course materials into flashcards and quizzes, but with more video explanations.
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.
Europe's student learning hub with notes, AI flashcards and AI chat
Europe's student learning hub with notes, AI flashcards and AI chat

Turn your notes into flashcards that stick
Turn your notes into flashcards that stick

Turn any material into visual study sets, flashcards and quizzes
Turn any material into visual study sets, flashcards and quizzes

AI learning assistant converting lectures and documents into study guides and flashcards, but less free-tier friendly.
AI learning assistant converting lectures and documents into study guides and flashcards, but less free-tier friendly.
AI study tools plus free A-Level and GCSE exam prep
AI 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

AI study platform converting course materials into practice questions and flashcards, but with a simpler feature set.
AI study platform converting course materials into practice questions and flashcards, but with a simpler feature set.