Sign PDF
- Browser-based
- No signup
- Stays on your device
- Your file is processed in your browser and is not uploaded to our servers.
Upload a PDF and a signature image, then place the signature on the last page or every page. Adjust signature width and download the signed PDF. This is not a certified digital signature service.
100% Client-Side
Your data never leaves your computer.
How to use this tool
Upload the PDF, add your signature image, choose last page or all pages, then download the signed PDF.
Worked example
Example: sign a one-page permission slip by placing a PNG signature on the bottom of the last page.
How it works
Upload a PDF and a JPG or PNG signature image, then place the signature on the last page or every page in your browser. Download the signed PDF when finished.
Limitations
This tool places a signature image on a PDF for convenience. It is not a certified digital signature or legal e-signature service.
Privacy and file handling
Your data is processed in your browser and is not uploaded to our server.
Frequently asked questions
Is this a legally binding e-signature?
No. This tool places a signature image on a PDF for convenience. It is not a certified digital signature service.
Are my files uploaded to a server?
No. Signing runs entirely in your browser. Files are not uploaded or stored by Utilnivo.
What signature formats work?
Upload a JPG or PNG signature image. PNG with transparency usually looks best.
Part of these workflows
This tool is one step in a longer job. Jump straight to your step or open the full workflow guide.
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