Chat with Documents

LocalChat can read and analyze PDF documents and text files. Summarize reports, extract key information, or ask questions about your documents - all processed privately on your Mac.

Analyzing a PDF in LocalChat

Supported file types

  • PDF - Reports, papers, presentations, ebooks
  • TXT - Plain text files
  • MD - Markdown files

How to analyze a document

  1. Start a new chat or continue an existing conversation
  2. Attach your document:
    • Click the attachment icon in the chat input
    • Drag and drop the file into the chat
  3. Type what you want to do with the document
  4. Press Enter to send

The AI reads the document and responds based on your request.

What you can do

Summarize documents

Get quick summaries of long documents:

  • "Summarize this report in 150 words or less"
  • "What are the key takeaways from this document?"
  • "Give me a bullet-point summary"

Extract information

Pull specific data from documents:

  • "What are the financial highlights?"
  • "List all the dates mentioned"
  • "Extract the contact information"

Answer questions

Ask questions about document content:

  • "What does this report say about revenue growth?"
  • "Who are the authors of this paper?"
  • "What recommendations does the document make?"

Analyze and compare

Get deeper insights:

  • "What are the strengths and weaknesses mentioned?"
  • "Compare the Q1 and Q2 results"
  • "Identify any risks discussed in this report"

Example use cases

Business documents

  • Summarize meeting notes
  • Extract action items from reports
  • Review contracts for key terms

Research papers

  • Get paper abstracts and summaries
  • Extract methodology details
  • Identify key findings

Financial reports

  • Summarize earnings reports
  • Extract key metrics
  • Compare year-over-year data

Tips for better results

  • Be specific - Tell the AI exactly what you're looking for
  • Set constraints - Specify word limits or format preferences
  • Ask follow-ups - Dig deeper with additional questions
  • Use larger models - Complex documents benefit from more capable models

File size limits

LocalChat can process documents of various sizes, but very large files may take longer or require more memory. For best results:

  • Keep PDFs under 50 pages for quick processing
  • Split large documents if needed
  • Use a model with higher context length for longer documents

Privacy

All document processing happens locally on your Mac. Your files are never uploaded to external servers. The document content stays on your device.


  • Image analysis - Analyze images and screenshots
  • Models - Choose the right model for your needs
  • Settings - Configure context length for longer documents