
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. PinMy records 2,020 monthly visits with -21.7% growth and Freemium, Free Trial, Paid pricing.

Pin site defects, voice notes and photos straight onto plans, then export the report
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | knowt.com | pinmy.co |
| Pricing Model | Free | Freemium, Free Trial, Paid |
| Monthly Visits | 4.18M (4,183,953) | 2.02K (2,020) |
| MoM Traffic Delta | +214.76K (+5.4%) | -560 (-21.7%) |
| Primary Market & Share | 🇺🇸 United States (69.6%) | 🇯🇵 Japan (60.9%) |
| Direct Visits / mo | 2.74M | 745 |
| 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.

Pin site defects, voice notes and photos straight onto plans, then export the report
Drop a pin on a PDF plan, a site photo, a walkthrough video moment or an auto-converted lightweight 3D IFC model, and attach text, voice, photo or video context to it.
Speak instead of typing and the note is transcribed and made searchable, so gloves-on site capture stays fast. Voice comment length depends on plan (30s free, 180s Premium).
Item reports export every pin and every comment straight from the file with no assignment or board setup, plus status, filtered, per-assignee and daily-activity report modes. Rendered on your own device.
Exchange IFC issues with Revit, Navisworks or Solibri as BCF 2.1 files, with camera viewpoints and snapshots, IFC GUID topic matching and a wrong-model guard.

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.

AI meeting agent that transcribes, summarises, and turns every conversation into searchable knowledge
AI meeting agent that transcribes, summarises, and turns every conversation into searchable knowledge
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.
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.

Reality capture, robotics, and visual AI for the built world

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.