PDFSpot
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Verify Signature

Check if a PDF contains digital signature fields

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About Verify Signature

Verify Signature inspects a PDF for digital signature fields and reports what it finds — signer name, signature field names, certification level, and whether the document has been modified since signing. This is useful for quickly checking whether a PDF has been signed, who signed it, and the basic integrity status before relying on it for business or legal purposes.

How to use Verify Signature

1

Upload your PDF

Upload the PDF whose signatures you want to verify.

2

Click Verify

The tool scans the PDF for signature fields and extracts available signer information.

3

Review the report

Download the verification report as a text file showing all signature fields and their details.

Frequently asked questions