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Document extraction guides
Practical guides to extracting tables, invoices and scanned documents into JSON or Excel, and to checking AI answers against their source pages.
How to chat with your PDFs and verify every answer
Ask questions across PDFs and scanned documents, then check each answer against the exact page it came from, so AI answers are something you can rely on.
How to extract tables from PDFs into Excel or JSON
A practical way to pull tables out of PDFs and scans, including multi-page and messy ones, into a clean Excel workbook or JSON you can check against the source page.
Invoice data extraction: turn invoices into structured data
How to pull supplier, dates, totals, tax numbers and line items out of invoices in any layout, and export them as JSON or Excel you can trust.
OCR vs vision-language models (VLM) for document extraction
What OCR does, what a vision-language model adds, and how to choose between them for extracting data from PDFs, scans and complex layouts.