Sign PDF
Draw and stamp a signature onto a PDF.
Draw your signature
Upload a PDF to preview and place your signature.
Sign a PDF
Draw your signature, place it anywhere on a PDF page, and download the signed document â all in your browser. No printing, scanning, or uploads required.
How it works
- Draw your signature with a mouse or finger
- Pick the page and position
- Resize to fit
- Download the signed PDF
Note on legality
This stamps a visible signature image, which is fine for most everyday documents. It is not a cryptographic digital signature, which some legal or financial contexts require.
Private & Processed Locally
Your signature and PDF stay in your browser and are never uploaded.
Frequently Asked Questions
Common questions about the Sign PDF.
How do I sign?
Draw your signature, choose the page and position, resize it, and download the signed PDF.
Is this a legal digital signature?
It stamps a visible signature image, suitable for everyday documents, but is not a cryptographic digital signature.
Are my files uploaded?
Yes. Everything is processed entirely in your browser and your files are never uploaded to a server.