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Add a PDF and open the page to sign.
Add Signature to PDF privately.
Create a visible signature, drag it into position on any page, and flatten it into the PDF locally. This is not a certified digital signature.
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Drop one pdf file hereWe'll build private previews on this device
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How to use Add Signature to PDF
Type, draw, or upload a signature, place it on any page, drag it into position, and flatten it into the PDF.
Make your changes
Type, draw, or upload a signature and place it on the page.
Verify and download
Drag it into position, finish, and download.
Files stay on deviceCompletely freeVerified output
Questions about Add Signature to PDF
Useful answers before you start.
Privacy+
PrivatePDF performs the document work inside your browser. Your PDF bytes are not uploaded for processing.
Local processing+
Preview every change and process locally in your browser. Free, private, and no signup.