Sign PDF

Draw or type your signature on a PDF

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Drop your files here or

Accepted: .pdf · Files stay in your browser

Free · No signup · No watermarks · Files never leave your browser

How to use Sign PDF

Upload your file using the drop zone above.
Adjust any options for the sign pdf task.
Click Process and download your result instantly.

Why use PDFzelo Sign PDF?

Draw or type your signature on a PDF. PDFzelo processes everything locally in your browser — no uploads, no waiting rooms, no accounts. It works on Windows, Mac, Linux, Chromebook, Android and iPhone.

Frequently asked questions

How do I sign?

Upload your PDF, draw your signature with mouse or touch, place it, and download.

Is it legally valid?

Electronic signatures are widely accepted. For certified signatures, check your local requirements.