bissap

Tools · Sign a PDF

Sign a PDF

Draw or import your signature and place it on the document. Everything happens in your browser: your signature never leaves your device.

Drop your PDF here
Choose a file
PDF · up to 100 MB

Processed on your device. Your files never leave it.

Add your handwritten or imported signature to any PDF, with no software or sign-up. Everything happens in your browser.

  • 100% client-side signing: nothing is uploaded.
  • Draw by hand or import a signature image.
  • Free placement and size, on the page you choose.

See also

Compress a PDF
Shrink the size, keep the quality.
Merge PDFs
Combine several files into one.
Split a PDF
Extract or separate pages.
Delete pages
Remove pages from a PDF.

Frequently asked questions

How do I sign a PDF online?
Open your PDF in bissap, draw or import your signature, place it in the right spot, then download the signed document. No software is needed.
Can you add an electronic signature to a PDF contract?
Yes, you can add your signature to a contract, a form, or a certificate. Position it precisely on the page you want.
How do I place my signature in the right spot on the document?
Move the signature directly on the page preview and adjust its size. You then confirm to embed it into the PDF.
Is signing a PDF free, and does my signature stay private?
Yes, it is free and requires no sign-up. The signature is added in your browser, so your document is never uploaded to a server.