
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. SafetyStack records 834 monthly visits with -34.8% growth and Free pricing.

Free RAMS software and health & safety documents for UK contractors
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | knowt.com | safetystack.co.uk |
| Pricing Model | Free | Free |
| Monthly Visits | 4.18M (4,183,953) | 834 (834) |
| MoM Traffic Delta | +214.76K (+5.4%) |
| -445 (-34.8%) |
| Primary Market & Share | 🇺🇸 United States (69.6%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 2.74M | 237 |
|---|
| 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.

Free RAMS software and health & safety documents for UK contractors
Search a library spanning 11 categories by work type or trade, including MEWP, floor laying, office cleaning and electrical installation, and jump straight to your task.
For signed-in users, an optional assistant asks the site-specific questions that make a document reflect the real job, with risk checks and draft control suggestions.
Turn the safety pack into briefings workers can follow and print site-specific induction packs with attendance and signature sheets.
Create COSHH assessments, risk assessments, method statements, fire risk assessments, permits to work and checklists alongside the RAMS.

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.

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

Turn a prompt into finished documents, decks, and spreadsheets

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.
AI study platform converting course materials into practice questions and flashcards, but with a simpler feature set.
Turn a prompt into finished documents, decks, and spreadsheets
SpecialistSpecialized AI quiz and flashcard generator from documents and videos, but lacks robust note-taking features.