Sign PDF
Last updated: June 1, 2026In-browserDraw your signature and sign a PDF online.
Sign PDF is a free online tool to draw your signature and sign a PDF online. It runs entirely in your browser, so your files never leave your device — nothing is uploaded. There's no sign-up, no watermark, and it works on any modern browser on desktop or mobile.
How to use Sign PDF
Sign PDF lets you add your handwritten signature to any PDF online — draw it, place it anywhere on the page, resize it and download the signed document. Everything happens in your browser, so your documents stay private. It's a free e-signature with no account.
Read the full guide: How to Sign a PDF Online (Free E-Signature)
- 1Drop in your PDF.
- 2Draw your signature and place it where it belongs, resizing as needed.
- 3Download the signed PDF — processed entirely on your device.
Sign in seconds
Draw your signature and drop it onto the page — no printing or scanning.
Place and resize
Position the signature precisely and size it to fit the signature line.
Private by design
Your document is signed on your device and never uploaded.
Sign PDF — frequently asked questions
How do I sign a PDF online for free?
Drop in the PDF, draw your signature, place it on the page, then download the signed document — no account needed.
Is an electronic signature like this valid?
Drawn e-signatures are widely accepted for everyday agreements. For legally regulated documents, check the specific requirements that apply to you.
Are my documents kept private?
Yes — signing happens entirely in your browser, so the PDF never leaves your device.
Can I place more than one signature?
Yes, you can add and position your signature wherever it's needed on the page.
Is it free?
Yes, free with no watermark and no sign-up.
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Send it to someone who needs it or save the link for later.