How do I add a signature to a PDF?

Upload your PDF, draw your signature on the signature pad, drag it to the correct position on the page, then click Apply Signature. Your signed PDF is ready to download. No signup required.

Is a drawn signature legally valid?

A drawn electronic signature is legally valid in many jurisdictions for everyday documents. For legally binding contracts requiring certified digital signatures, you may need a qualified electronic signature (QES) service.

Can I sign on a specific page?

Yes. Navigate to the page you want to sign using the page selector, then draw and position your signature on that page.

Can I adjust the size of my signature?

Yes. After drawing your signature, you can resize it by adjusting the width and height fields before placing it on the document.

Can I sign on a mobile device?

Yes. The signature pad supports touch input, so you can draw your signature with your finger on a smartphone or tablet.

How long are files stored?

All uploaded and processed PDF files are automatically deleted within 5 minutes. Files are never shared with third parties.

Sign PDF Online

Draw, type, or upload your signature and place it anywhere on your PDF. No software needed.

Draw with mouse or touch Type in signature fonts Upload signature image Drag to reposition Free - no signup

Drop your PDF here to start signing

or browse files

PDF only · Max 50 MB · Files deleted after 5 minutes

Three Ways to Sign

Draw

Use your mouse or finger to draw your handwritten signature on a canvas. Works on desktop and mobile.

Type

Type your name and choose from elegant signature fonts - Dancing Script, Caveat, or Pacifico.

Upload

Upload an existing signature image (PNG with transparent background recommended).

Reviewed by the PDF CodexNeo editorial team · Last updated April 2026

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