Files are processed in your browser and never uploaded.
How to use Sign PDF
Upload the document to sign.
Create a signature and place it where needed.
Download the signed PDF.
Questions about Sign PDF
Quick answers about privacy, limits and results. Need more help? Contact us.
Is this a legally binding e-signature?
It places a visual signature, which is accepted for many everyday documents. Regulated contracts may need a certified digital signature service.
Can I remove the white background from a photo of my signature?
Yes. Uploaded signatures are cleaned automatically so only the ink stays.
Are my files uploaded to your server?
No. This tool runs entirely in your browser, so your files never leave your device.
Is it free?
Yes. Every browser tool is free to use without sign-up or watermarks.