Knowt records 4,183,953 monthly visits with +5.4% month-over-month growth and Free pricing. LeadsAI records 129 monthly visits with -88.5% growth and Free pricing.
Free AI flashcard and study tools for students
Free HLR lookup for carrier, region and active status — in milliseconds.
| Dimension / Metric | | |
|---|---|---|
| Official Domain | knowt.com | leadai.wadesk.io |
| Pricing Model | Free | Free |
| Monthly Visits | 4.18M (4,183,953) | 129 (129) |
| MoM Traffic Delta | +214.76K (+5.4%) | -994 (-88.5%) |
| Primary Market & Share | 🇺🇸 United States (69.6%) | 🇵🇰 Pakistan (100%) |
| Direct Visits / mo | 2.74M | 54 |
| User Rating | 4.3 | 3.7 |
| 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 HLR lookup for carrier, region and active status — in milliseconds.
Enter a number with its country code and receive carrier, region, number type and live/disconnected status in roughly 0.1 seconds.
Paste a whole phone list and validate many numbers at once — handy before SMS or WhatsApp outreach campaigns.
Detects whether a number currently has an active WhatsApp account, a key signal for high-demand markets such as Indonesia, Pakistan and Algeria.
Resolves numbering-plan details down to country, province, city and area code for easier verification and CRM cleanup.
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.
Build powerful forms, surveys and quizzes with AI in minutes
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.
Build forms, surveys and quizzes in seconds — with unlimited free responses
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.
Attendance, e-signature and AI-powered questionnaires for training providers
Attendance, e-signature and AI-powered questionnaires for training providers
Turn answers into qualified leads.
Turn answers into qualified leads.
