Guide
OCR vs PDF Text Extraction: Which Should You Use?
Compare OCR and direct PDF text extraction so you can choose the right method for scanned documents, reports, and searchable PDFs.
Check whether text is selectable
Direct PDF text extraction works best when the document already contains embedded text. If you can select a sentence in a PDF reader and copy it into a note, direct extraction is usually the first method to try.
Use OCR for image-only scans
Scanned documents and photographed pages often store each page as an image. Direct extraction may return little or no text because there is no text layer to read. OCR is the right tool when the document is image-based.
Expect different error types
Direct extraction can preserve exact characters but may lose reading order, columns, or table structure. OCR can recover text from images but may misread characters, punctuation, numbers, and names. Both methods require review when accuracy matters.
Choose privacy based on the document
A public brochure and a signed contract should not be handled the same way. If direct browser extraction works for a sensitive PDF, it can reduce unnecessary uploads. If OCR is required, check the OCR provider's retention and data handling rules.
Keep the original document
Plain text output is useful for search, notes, and reuse, but the original PDF remains the source of record for layout, signatures, page references, and exact formatting.