Unfile

Building AI applications that work with documents — PDFs, spreadsheets, Word files — usually means wrestling with messy text extraction before you can do anything useful. Unfile eliminates that friction. It's a service that instantly converts documents into clean, AI-ready text using a single, simple API endpoint. No complex setup, no subscriptions, no surprises on your bill.

Unfile supports a wide range of file types including CSV, XLSX, TXT, and DOCX, outputting plain text that plays nicely with any AI pipeline. You can even convert files for free directly on the website — API access is the only paid tier. Whether you're a developer building an AI product or a team automating document workflows, Unfile is the cleanest path from raw files to usable text.