Sign PDF
Draw a visual signature and place it on a chosen PDF page in your browser. This is not a certificate-based digital signature.
Add a visible signature to a PDF
Draw a signature with a mouse, trackpad, or finger, then place it on a selected page using percentage-based position and size controls.
- Creates a new PDF with the signature placed on the page
- Works with mouse, touch, and pen input
- Keeps the original document on your device
Important limitation: This creates a visual signature image. It is not a certificate-backed cryptographic digital signature and does not validate identity.
Can I choose the signature page?
Yes. Enter the page number and adjust the left, top, and width percentages before processing.
Will existing PDF content be changed?
The tool overlays the signature and preserves the existing page content.
How to use this tool
- 1Choose or drop your file.
- 2Adjust the available options.
- 3Process and download the result.
Private browser processing
Your file is processed on this device and is not uploaded to our server.
Frequently asked questions
Is my file uploaded?
No. File processing happens locally in your browser.
Does it work on phones?
Yes. It works in modern mobile and desktop browsers.