Sign PDF
Sign Pdf — process, convert, and analyze with one click.
or drop PDF here
ZiloPDF Sign PDF tool allows you to sign documents visually. Add custom hand-drawn signatures, stamp digital signatures, or place text credentials onto pages online.
Why Choose ZiloPDF Sign Pdf Tool
Stamp Signatures Visually
Draw or upload your signature image and stamp it directly onto document pages.
Precise Position Coordinates
Drag, scale, and adjust the signature block frame visually for exact positioning.
Free Standard Signing
Sign agreements, contracts, and lease documents completely free online.
Robust Sandbox Privacy
Your document privacy is protected. Files are processed securely and deleted within 1 hour.
Lossless Format Stamp
Embedding graphic signatures maintains layout vector clarity and text resolution.
Compatible on All Devices
Use a touch screen to draw your signature directly on your phone or tablet.
How to Sign Online?
Upload document
Select the PDF contract or document that requires a signature stamp.
Configure visual signature
Draw your signature on the screen, type it, or upload a signature image.
Stamp on target page
Place the signature block on the page and adjust the size coordinates.
Download signed PDF
Click Sign PDF to compile the graphic layout and download the file.
Everything You Can Do With ZiloPDF Sign Pdf Tool
- Place hand-drawn signatures on PDF pages
- Upload signature PNG/JPG files to stamp
- Resize and position stamp frames
- Sign legal agreements free online
- Save signed files to local folder