Sign PDF — Add Digital Signatures to Any PDF

Add your signature to PDF documents electronically. Draw with your mouse/touch, type your name, or upload a signature image. Free and instant.

✓ Free✓ No Signup✓ Browser-Based✓ Privacy First

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Drop your PDF here

or click to browse · Max 50MB

How to use Sign PDF — Add Digital Signatures to Any PDF

Is the digital signature legally binding?

Electronic signatures are legally recognized in many jurisdictions for general documents.

Can I place my signature anywhere on the page?

Yes, drag your signature to any position on the PDF page.