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Add Signature to PDF Online Free

Add your signature to any PDF document for free.

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Drop your PDF here

Add your signature to any page

Max 50MB

How it works

01

Upload PDF

Drop your PDF or click to browse. Any standard PDF up to 50MB.

02

Create & place signature

Draw or type your signature, then click on the PDF to place it.

03

Download signed PDF

Your signature is permanently embedded. Download instantly.

Frequently asked questions

Can I place multiple signatures?

Yes. You can add as many signatures as you need on any page of your PDF.

Does this modify my original PDF?

Your original file is never modified. We create a new PDF with the signature stamped on it.

What signature methods are supported?

Draw with mouse/finger, type your name with handwriting fonts, or upload a signature image (PNG/JPG).

Is the signed PDF secure?

The signature is permanently embedded in the PDF. It cannot be moved or edited after download.

About Add Signature

Need to sign a PDF quickly? SignForge lets you add your signature to any PDF document in seconds — completely free and without creating an account.

You have three ways to create your signature: draw it with your mouse or finger, type your name and choose a handwriting font, or upload an existing signature image. Place your signature anywhere on any page, then download the signed PDF immediately.

Your signature is permanently embedded in the PDF and cannot be moved or edited after download. The original document is never modified — we create a fresh copy with your signature stamped on it.

Need to send documents for signature?

Upload a PDF, place signature fields, send to anyone for signing. Free, legally binding, with a full audit trail.

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