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Upload any PDF and get instant AI-powered answers. Whether it's an academic paper, legal contract, or technical manual, PDFChat helps you extract key information quickly, improving reading efficiency by 10x.
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Advanced AI technology that makes PDF reading simple and efficient
Based on advanced RAG architecture, AI accurately understands your questions and finds answers in documents, with multi-turn conversation context.
Every answer includes precise page citations, allowing you to quickly locate the original text and verify accuracy.
Optimized vector search algorithm finds the most relevant information in seconds, even in documents hundreds of pages long.
Supports PDF documents in Chinese, English, Japanese and other languages. Ask questions in any language and get answers.
Upload multiple PDFs simultaneously and search across all documents in a single conversation.
All documents processed locally with private deployment support, ensuring your sensitive data never leaks.
Three simple steps to start intelligent conversations
Drag and drop or click to upload PDFs up to 50MB
System automatically analyzes document content and creates smart indexes, usually taking 10-30 seconds
Ask your question and AI instantly finds answers with source citations
PDFChat is perfect for all document reading scenarios
Quickly understand paper core content, extract key research methods and conclusions, improving literature review efficiency.
Quickly locate contract terms, identify key risk points, improving legal document review efficiency.
Quickly extract key data and insights from financial reports and market reports to support business decisions.
Understand textbook content, quickly find knowledge points, improving learning efficiency and comprehension.
Hear real feedback from PDFChat users
Start using PDFChat for free today and experience the document reading revolution powered by AI
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