Sign PDF
Draw or upload a signature and stamp it on PDF pages.
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About this tool
Add a handwritten or uploaded signature to contracts and forms without printing.
Back to PDF Tools.
How to use
- 1Upload the PDF you want to sign.
- 2Draw on the pad or upload a signature image.
- 3Adjust position and size, then download the signed PDF.
FAQ
- Is my signature uploaded to a server?
- No. Signing runs in your browser with pdf-lib. The file stays on your device.
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