Skip to content
PDFSifter

About

Research runs on data that’s stuck in PDFs

Every review, audit and meta-analysis starts with someone copying numbers out of papers by hand. We’re building PDFSifter, AI that does the copying and shows its sources, so that time goes into the research instead.

Our story

Why we started

[The moment it started: the project, the pile of papers, and what went wrong copying them by hand.]

[What you tried first, and why nothing showed where a value came from, or coped with scans and forms.]

[What PDFSifter does differently, and who it’s for today.]

What we believe

Four rules we build by

  1. Show the source

    A value without its quote and page is a guess. Every value PDFSifter extracts points back to where it came from.

  2. Measure, don’t promise

    AI accuracy is measured on your own examples, and anything uncertain is flagged for a person.

  3. Your data stays yours

    Files stored in the EU, AI providers that keep nothing, and PDFs deleted on your schedule.

  4. Price it fairly

    You pay by the page, and a retry only counts the documents that failed.

Team

The people behind PDFSifter

See it on your own papers

Your first 200 pages every month are free.