Sign PDF
Draw your signature with a finger or mouse, drop it exactly where it belongs, and download a signed PDF in under a minute.
Tap the page that needs signing:
1. Create your signature
A PNG with a transparent background works best. The image is used as-is.
2. Add fields to the page
Tip: tap a field button to add it to the current page, then drag it anywhere with your mouse or finger. Drag the blue corner dot to resize, tap the red × to remove.
3. Place fields on the page
Drag any field to move it. Tap a field to select it.
Everything was processed locally in your browser. Your file was never uploaded.
How to Sign a PDF
Follow these 3 simple steps to get your finished file in seconds.
Add your PDF
Drop the document and pick the page that needs signing.
Draw your signature
Sign on the pad with mouse or finger; clear and retry until it looks right.
Place and download
Choose the position and size, preview it, then download the signed PDF.
Why Use Our Sign PDF Tool?
Fast, reliable, and completely private in-browser document processing.
Draw It Your Way
A real signature pad, not a typed name in a script font.
Precise Placement
Nine position presets plus size control put it exactly where it belongs.
Live Preview
See the signature on the page before you commit to the download.
Private by Design
Your document and signature never leave your browser.
Common Questions About Sign PDF
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Ready to try it?
No sign-up, no installation — just open the tool and get started in seconds.