Sign PDF
Draw your signature, type it in a handwriting font or upload an image, and place it on one or several pages.
Free · no sign-up · your files never leave your deviceDraw or upload a signature, drag it onto any page and export your signed PDF.
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🔒 100% private — your files are processed on your device and never uploaded to any server.
Works with files up to ~100 MB. Everything is processed on your device.
How to use Sign PDF
Add the PDF
You see the document page by page.
Create your signature
Draw it, type your name in a handwriting font or upload a PNG.
Place it and download
Drag it, resize it and add it to every page that needs it.
What makes this tool different
- Three ways to signFreehand, by typing your name, or with an image of your signature.
- Multiple pagesSign the last page or all of them, each with its own position.
- Choice of inkBlack, blue or red.
- Document untouchedThe rest of the PDF is not modified.
Sign PDF: what it is for
Signing contracts, authorisations or delivery notes without printing and scanning saves time and paper. CruzForge places your signature as an image inside the PDF, at exactly the position and size you choose.
Frequently asked questions
Is this a legally binding digital signature?
It is a visual signature (like signing on paper and scanning). For procedures that demand an advanced electronic signature or a digital certificate you need your country's official system.
How do I get my signature with a transparent background?
Photograph your signature on white paper and run it through the Remove Background tool; then upload it here.
Can I sign several pages?
Yes. Go to each page and click “Sign this page”.