PDF
Sign a PDF
Upload your PDF and a signature image (PNG or JPG), and it is placed on the page you select (a visual, non-cryptographic signature).
Frequently asked questions
Is this a legally binding digital signature?
This places a visual signature image on the page; it is not a cryptographic digital signature.
Is this tool really free?
Yes — completely free, with no sign-up, no ads and no artificial limits.
Are my files kept or shared?
No. Processing happens on our servers, then the file is deleted immediately and an automatic cleanup removes any residue. Nothing is stored or sold.