PDF.ai is listed under AI OCR & Document Extraction, in the Research & Learning category on Flocci AI Tools. Chat-with-PDF product plus a separate parse/extract/split PDF API. It is freemium — a usable free tier with paid plans above it, and it lives at pdf.ai.
PDF.ai is freemium: there is a free tier you can work in and paid plans above it. It is one of 391 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.
PDF.ai does two things the catalog singles out: Chat-with-pdf product plus a separate parse/extract/split pdf api; popular chatpdf-category alternative with api access for developers.
Docling is the closest free alternative: it sits in the same AI OCR & Document Extraction sub-category and is free. Marker, olmOCR and AskYourPDF also start free. The full list is on the alternatives page.
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