
Massive library of shared academic notes paired with AI study tools, but less focused on flashcard creation.
Massive library of shared academic notes paired with AI study tools, but less focused on flashcard creation.
Knowt records 4,183,953 monthly visits with +5.4% month-over-month growth and Free pricing. Peony records 95,768 monthly visits with -20.2% growth and Freemium pricing.

The deal-grade virtual data room, live in five minutes
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | knowt.com | peony.ink |
| Pricing Model | Free | Freemium |
| Monthly Visits | 4.18M (4,183,953) | 95.77K (95,768) |
| MoM Traffic Delta | +214.76K (+5.4%) | -24.28K (-20.2%) |
| Primary Market & Share | 🇺🇸 United States (69.6%) | 🇺🇸 United States (71.5%) |
| Direct Visits / mo | 2.74M | 52.15K |
| User Rating | 4.3 | 4.4 |
| 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.

The deal-grade virtual data room, live in five minutes
Control access at folder, file, or page level with view-only, download, or no-access rules per recipient, and require a digitally signed NDA before confidential files can be viewed.
See who opened each file, which pages they read, and how long they spent, turning viewer data into diligence and deal intelligence with compliance-ready audit logs.
AI answers viewer questions from your documents with tiered access, classifies uploads into the right folders, scores room completeness, and suggests permissions by deal role.
Share live Claude or GPT artifacts and dashboards rendered natively with JavaScript running, wrapped in screenshot protection, NDA gating, and instant revoke.

Massive library of shared academic notes paired with AI study tools, but less focused on flashcard creation.
Massive library of shared academic notes paired with AI study tools, but less focused on flashcard creation.
Gamified AI study application converting notes into flashcards and quizzes, but with a more playful interface.
Gamified AI study application converting notes into flashcards and quizzes, but with a more playful interface.
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.
Domain-specific AI for law firms, in-house legal teams, and professional services
Domain-specific AI for law firms, in-house legal teams, and professional services

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.
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.

Personalized AI study assistant creating flashcards and mind maps from lecture recordings, but smaller user community.
Personalized AI study assistant creating flashcards and mind maps from lecture recordings, but smaller user community.

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 platform transforming notes and videos into quizzes and summaries, but with fewer collaborative features.
AI study platform transforming notes and videos into quizzes and summaries, but with fewer collaborative features.

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.

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.