Knowt records 4,183,953 monthly visits with +5.4% month-over-month growth and Free pricing. PDFgear records 2,845,280 monthly visits with -3.4% growth and Free pricing.
Free AI flashcard and study tools for students
A free, AI-powered PDF editor for every device
| Dimension / Metric | ||
|---|---|---|
| Official Domain | knowt.com | pdfgear.com |
| Pricing Model | Free | Free |
| Monthly Visits | 4.18M (4,183,953) | 2.85M (2,845,280) |
| MoM Traffic Delta | +214.76K (+5.4%) | -100.48K (-3.4%) |
| Primary Market & Share | 🇺🇸 United States (69.6%) | 🇺🇸 United States (23.3%) |
| Direct Visits / mo | 2.74M | 675.08K |
| User Rating | 4.3 | 4.5 |
| 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.
A free, AI-powered PDF editor for every device
Edit text, images, shapes, links, signatures and form fields in a document as easily as in a word processor.
Chat with a PDF, generate summaries and extract answers or text from long and awkwardly laid-out documents.
Convert between PDF, Word, Excel, PowerPoint, TXT and images, including batch conversion with lossless output.
Turn scanned or image-based documents into fully editable Word or TXT files.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
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.
An AI-powered creative and productivity suite spanning video, documents, diagrams and data
An AI-powered creative and productivity suite spanning video, documents, diagrams and data
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.
Desktop document suite providing advanced editing, OCR conversion, and AI-powered chat assistance for local files.
Desktop document suite providing advanced editing, OCR conversion, and AI-powered chat assistance for local files.
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.
Cloud-based document platform offering robust PDF editing, format conversion, and interactive AI chat features.
Cloud-based document platform offering robust PDF editing, format conversion, and interactive AI chat features.
Browser-based PDF workspace combining document conversion, e-signatures, and automated AI summarization tools.
Browser-based PDF workspace combining document conversion, e-signatures, and automated AI summarization tools.
Feature-rich cross-platform PDF editor with integrated GPT capabilities for deep document summarization and analysis.
SpecialistLightweight conversational platform designed specifically for fast, effortless Q&A and summarization across uploaded PDF documents.
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.
