
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. LabFig records 4,976 monthly visits with +44.9% growth and Freemium pricing.

Publication-ready scientific figures from text, sketches, or PDFs
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | knowt.com | labfig.com |
| Pricing Model | Free | Freemium |
| Monthly Visits | 4.18M (4,183,953) | 4.98K (4,976) |
| MoM Traffic Delta | +214.76K (+5.4%) |
| +1.54K (+44.9%) |
| Primary Market & Share | 🇺🇸 United States (69.6%) | 🇺🇸 United States (41.7%) |
|---|
| Direct Visits / mo | 2.74M | 1.63K |
|---|
| User Rating | 4.3 | 4.2 |
|---|
| 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.

Publication-ready scientific figures from text, sketches, or PDFs
Generate from text descriptions, hand sketches, reference figures, research PDFs, or lab photos.
Labels, arrows, shapes, and colours stay editable, and single regions can be regenerated with a prompt.
Match the visual conventions of Nature, Cell, or IEEE with one-click styles, or keep a consistent set across a paper.
Export SVG and PDF for submissions plus 300 dpi PNG, so figures drop into templates without rework.

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.
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.
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.

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

The AI workspace that turns architectural sketches and 3D models into client-ready visuals

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.
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.
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.
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.
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 study platform transforming notes and videos into quizzes and summaries, but with fewer collaborative features.
The AI workspace that turns architectural sketches and 3D models into client-ready visuals
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.