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Sign PDF File

Draw your signature or upload an image to stamp onto your PDF.

✍️

Drop your PDF file here

We'll open an interactive viewer to place your signature

Sign PDF Documents Digitally

Gone are the days of printing a multi-page contract, signing it with a pen, and scanning it back into a computer. The Sign PDF utility allows you to execute legally binding document endorsements efficiently, saving both time and paper.

Multiple Signature Modes

Security and Integrity

Once a signature is applied, we highly recommend using our flattening or protection tools to lock the file. Our local-processing guarantee ensures your signature image is never saved to a remote server, eliminating the risk of identity theft or signature forgery.

Frequently Asked Questions

Everything you need to know about using this tool. Can't find your answer? Contact us.

Is this e-signature legally valid? +
E-signatures created with our tool are legally binding in most countries including the US (ESIGN Act), EU (eIDAS), UK, India, and others for most business purposes. For highly regulated documents like wills, consult a lawyer.
Can multiple people sign the same document? +
Yes. Share the signed PDF with the next signer who can add their signature using the same tool.
What types of signatures can I add? +
You can draw a signature with your mouse or finger, type your name in a signature font, or upload an image of your signature.
Does my signature image get stored? +
No. All signature processing happens in your browser. Nothing is sent to any server.
Can I add a signature to a password-protected PDF? +
You need to unlock it first using our Unlock PDF tool, then sign it.