Sign PDF

Add a handwritten signature image to your PDF (client-side).

About Sign PDF

What does Sign PDF do?

Sign PDF adds a visual handwritten signature to a PDF page. Draw your signature or upload a transparent PNG, place it where it belongs, then download the updated PDF.

How to sign a PDF

  1. Upload your PDF.
  2. Draw a signature or upload a signature image.
  3. Drag the signature into position on the page.
  4. Download the signed PDF.

Best uses

  • Simple approvals: Add a visible signature to forms, letters, and acknowledgments.
  • Fast paperwork: Sign a PDF without printing, scanning, or emailing files to a converter.
  • Private files: Keep the PDF and signature image in your browser.

Privacy

Your PDF is processed locally in your browser. Files are not uploaded to our servers.

Note

This is not a cryptographic digital signature. It is an image-based signature placed onto the document.

More document finishing tools

Protect, watermark, or compare PDFs after signing.

Protect PDFPDF WatermarkerPDF Compare

FAQ

Is this a legal digital signature?

No. It places a visual signature on the PDF. It does not create a cryptographic digital signature.

Can I draw my signature?

Yes. You can draw a signature or upload a transparent PNG signature.

Can I move the signature before saving?

Yes. Drag it into position on the PDF page before downloading.

Are my files uploaded?

No. The PDF and signature stay in your browser.

Can I add initials or dates?

Use the signature image workflow for a handwritten signature. For text labels, use a PDF editing or watermarking tool.

For privacy and protection workflows, pair this with PDF Metadata Scrubber.

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