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Use case

Best AI for chatting with PDFs and documents

Ask questions about long files.

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  1. 01
    Why: Answers grounded only in sources you upload.

    NotebookLM

    Research & Search

    Google's AI research notebook that answers questions grounded in your own sources.

    Visit
  2. 02
    Why: Long context for big documents.

    Claude

    Chat Assistants

    Anthropic's AI assistant for writing, analysis, coding and long documents.

    Free planAPI
    Visit
  3. 03
    Why: Simple chat with any PDF.
  4. 04
    Why: Q&A across many documents.

    Humata

    Research & Search

    Chat with PDFs and documents.

    Visit

Order is not a ranking of quality; check each tool's site for current pricing. Compare the first three.

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