Searchable PDFs Explained: OCR vs Native Text

2026-01-02

Not all searchable PDFs are created equal. Some contain real text, others rely on OCR layers.

Native text PDFs

  • generated from Word or digital sources,
  • perfect text accuracy,
  • small file size.

OCR-based searchable PDFs

  • scanned pages + hidden text layer,
  • searchable but may contain errors,
  • depends on OCR quality.

Which one do you have?

If you can select individual letters cleanly, it’s native. If selection feels blocky, it’s OCR.