Choose and preview
Add a PDF and open the page to sign.
Add Signature to PDF by PrivatePDF lets you 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 entirely in your web browser. Processing happens entirely in your browser — your file bytes are never sent to PrivatePDF's servers. Nothing is uploaded. There is no account, no watermark, and no file-size limit imposed by the platform.
Built for this exact task
Type, draw, or upload a signature, place it on any page, drag it into position, and flatten it into the PDF.
Add a PDF and open the page to sign.
Type, draw, or upload a signature and place it on the page.
Drag it into position, finish, and download.
Questions about Add Signature to PDF
No. It adds a visible electronic signature. It does not create a cryptographic certificate or audit trail.
Yes. Open each page and place as many signature elements as needed.
Processing happens entirely in your browser — your file bytes are never sent to PrivatePDF's servers. Nothing is uploaded.
Yes. PrivatePDF is completely free. There is no account, no watermark, and no artificial daily limit.
· Privacy