AI Data Extractor

AI

Extract structured data from PDF invoices and forms using AI

About AI Data Extractor

Invoices and forms hold the same fields over and over, dates, totals, names, line items, yet pulling them out by hand for every document is mind-numbing. The AI Data Extractor reads your PDF and pulls those fields into structured data, turning loose documents into organized information you can actually process.

Upload your PDF and the tool identifies the relevant fields and returns them as structured JSON. It is free, runs in your browser, asks for no account, and your file is processed only for the extraction and not stored. JSON drops neatly into apps, scripts, and databases, making this handy for automating data entry, though you should review the output since unusual layouts can affect what gets captured.

Common uses

  • Pull totals and dates from invoices
  • Extract fields from filled-in forms
  • Feed document data into an app via JSON
  • Automate data entry from PDFs
  • Collect structured info from receipts

How to use

  1. 1

    Upload your file

    Click the upload area or drag & drop your file. Supports APPLICATION/PDF. Up to 50 MB.

  2. 2

    Click "Process — AI Data Extractor"

    Click the process button. Your file is converted instantly on our secure servers.

  3. 3

    Download your result

    Preview and download your converted file. No watermarks, no quality loss, no expiry.

Why ToolHub?

  • 100% Free — no account needed
  • Works in your browser — no software required
  • Instant results
  • Secure and private
  • No data stored
  • Simple to use

FAQ

What format is the output?

It returns structured JSON, which is easy to import into applications, scripts, or databases for further processing.

Does it work on any invoice or form?

It handles common layouts well, but unusual or highly custom formats may extract less accurately, so review the result.

Can it read scanned forms?

It works best with readable text. For scanned images, run OCR first so the extractor has actual text to parse.

Can I use AI Data Extractor on mobile?

Yes — ToolHub is fully responsive and works on iPhone, Android, tablets and all modern browsers. No app install needed.