Browser OCR toolkit

Make PDF Searchable

Add an invisible text layer over scanned pages so the PDF can be searched, copied, and indexed.

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Make PDF Searchable

Create searchable PDFs from scans without uploading private documents.

Make PDF Searchable

The visual page is preserved while OCR text is embedded underneath.

Make PDF Searchable

Ideal for document archives and scanned office workflows.

Related OCR tools

About Make PDF Searchable

This tool places recognized text behind scanned page images so the visible PDF can be searched and copied while retaining its original appearance.

Choose the right tool: Unlike OCR PDF text extraction, the output remains a PDF and gains a searchable text layer.

Important limitations

  • The hidden text layer can contain OCR errors.
  • Search alignment depends on page rendering and recognition quality.

File handling and privacy

Selected files are processed in your browser and do not need to be uploaded to Nexynto Tools servers.

Make PDF Searchable FAQ

What is a searchable PDF?

It is a PDF whose scanned page image has an underlying text layer that supports search and text selection.

Will the scanned page appearance change?

The visible page image is retained while recognized text is added as a searchable layer.

Is the OCR text always exact?

No. Recognition accuracy depends on scan quality, language and layout.

Can I use this on a PDF that already contains text?

It is intended mainly for scanned or image-only pages; existing searchable PDFs usually do not need OCR.

Is the PDF uploaded?

Selected files are processed in your browser and do not need to be uploaded to Nexynto Tools servers.

How is the result verified?

Before download, the completed PDF is reopened and checked for an extractable searchable text layer.

Helpful guides

Related tools

Practical guides

Get a more reliable result

How to make a scanned PDF searchable

A hidden text layer is aligned with the original scanned page so search works without replacing the visible scan.

  • Keep the original page visible
  • Add recognized words behind the page
  • Verify text extraction from the completed PDF

Searchable PDF vs OCR text export

A searchable PDF preserves page appearance; text export is better when the words themselves are the deliverable.

  • Choose PDF for archives
  • Choose text for reuse
  • Review recognition in either workflow