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Popular tool to chat with PDFs and other documents, giving summaries and cited answers, with a free daily tier and no-signup start.
Browser extension that adds a PDF viewer/chat sidebar to ChatGPT, Claude, and DeepSeek for reading and querying documents.
AI Chrome extension and dashboard that solves quiz questions in-browser and generates notes, flashcards, and mind maps for students.
AI assistant that condenses YouTube videos, audio, PDFs, articles and websites into summaries and structured insights.
No public pricing
No public pricing
Free trial available
No public pricing
- ✦Chat with PDFs, Word, PowerPoint and text files
- ✦Summaries with cited sources
- ✦Multi-file chats via folders
- ✦Any-language upload and chat
- ✦Extra tools: AI writer, detector, flashcards, slides
- ✦No-signup quick start
- ✦Split-screen PDF viewer alongside AI chat
- ✦Zoom and text-copy tools for PDFs
- ✦Upload history tracking
- ✦Capture-and-ask screenshot querying (paid)
- ✦Custom prompt support (paid)
- ✦AI-Generated Notes
- ✦Summarize YouTube videos with AI
- ✦Podcast to notes AI
- ✦Meeting notes AI generator
- ✦Summarize PDFs with AI
- ✦Quizzes & Flashcards Generation
- ✦Mind Maps Generation
- ✦AI Chat with Notes
- ✦Custom Note Styles
- ✦Browser extension that solves quiz questions via popup or sidebar
- ✦Works across major LMS platforms like Canvas, Blackboard, and Moodle
- ✦AI note taker and lecture note converter
- ✦AI flashcard and mind map generators
- ✦PDF, video, and slide summarizers
- ✦Screenshot or Ctrl+V paste question solving
- ✦Summaries of video and audio content
- ✦PDF and document summarization
- ✦Article and website distillation
- ✦Structured notes and insight extraction
- ✦Save-and-subscribe knowledge base
- →Understand research papers
- →Study and homework help
- →Review contracts and reports
- →Translate and summarize documents
- →Researchers reading and querying PDFs via AI
- →Students studying documents with AI help
- →Professionals reviewing reports using ChatGPT/Claude/DeepSeek
- →Summarizing YouTube videos for quick insights
- →Converting lectures and meetings into structured notes
- →Creating flashcards and quizzes from study materials
- →Generating mind maps for complex topics
- →Summarizing research papers efficiently
- →Answering quiz questions live within an LMS platform
- →Turning lecture recordings into structured notes
- →Summarizing long PDFs or videos before an exam
- →Building flashcards and mind maps from course material
- →Quickly review long videos or lectures
- →Extract key points from PDFs and reports
- →Build a personal knowledge library
- →Research topics faster