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ChatPDF

ChatPDF
: How to use it, features, and the business problems it solves

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What is ChatPDF?

A tool that lets you upload a PDF and then ask questions, get summaries, and extract information through an AI chat interface. Ideal for quickly understanding lengthy PDFs like academic papers, legal documents, manuals, and financial reports. Supports multi-PDF management and cross-document search.

Business problems it solves

About "ChatPDF"

How to Use

  1. Upload a PDF file

    Go to the official site and drag and drop your PDF, or click "Browse my Computer" to select and upload a file.

  2. The chat interface appears

    After uploading, a PDF preview appears on the left and a chat box on the right.

  3. Enter your question

    Type a question in the chat box. The AI analyzes the PDF and responds with cited references to the relevant pages.

  4. Request summaries or translations

    Enter instructions like "Please summarize this" or "Please translate to English" to get summaries or translations of the PDF content.

  5. Use multi-file chat

    Organize multiple PDFs in a folder, upload them together, and search or compare related information across all of them at once.

  6. Save and share chat history

    Log in with a Google account to save chat history and share it with others.

Features

  • Conversational PDF analysis

    Analyze PDF content through AI conversation and quickly retrieve the information you need.

  • Summarization

    Summarize long PDFs quickly to grasp the key points.

  • Translation

    Translate text within PDFs into multiple languages.

  • Cited source references

    AI responses include the PDF page numbers they reference, making it easy to check the source.

  • Multi-file support

    Handle multiple PDFs in a single chat for cross-document comparison and synthesis.

  • Multi-language support

    Chat is available in Japanese and other languages, and PDFs in various languages are supported.

  • Security

    Uploaded PDFs are SSL-encrypted to protect user privacy.

  • No account required for basic use

    Core features are available without registering an account.

Pricing

FreePlus
Monthly price¥0~¥1,299/mo or ~¥9,099/yr
PDFs per dayUp to 3Up to 50
Questions per dayUp to 50Up to 1,000
Max pages1202,000
Max file size10 MB32 MB
Chat historyWhen logged inWhen logged in
Multi-file chatNot availableAvailable
Commercial useNot supportedNot supported
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