ahhhhfs | AI & Open Source(@ahhhhfs):A lot of PDFs already have a text layer — running OCR again is just wasted work. Firecrawl’s open-source pdf-inspector first checks the PDF type locally (in tens of milliseconds), then decides which files can be extracted directly and which pages actually need OCR. Readable ones become Markdown; only the missing-text parts get OCR. Their data: about 54% of PDFs don’t need OCR at all. Perfect as a pre-check step for AI knowledge bases and document Q&A. 👉

2026.08.18 09:50

A lot of PDFs already have a text layer — running OCR again is just wasted work. Firecrawl’s open-source pdf-inspector first checks the PDF type locally (in tens of milliseconds), then decides which files can be extracted directly and which pages actually need OCR. Readable ones become Markdown; only the missing-text parts get OCR. Their data: about 54% of PDFs don’t need OCR at all. Perfect as a pre-check step for AI knowledge bases and document Q&A. 👉