PDF
Toolin.io

Sign PDF

Add your signature to PDF documents

📁

Click to load or drag and drop

application/pdf files

About Sign PDF

What is Sign PDF?

Sign PDF documents electronically with our free online tool. Draw your signature with mouse or touch, type it with custom fonts, or upload an existing signature image. Position and resize your signature on any page, then download the signed PDF instantly.

Features & Benefits

  • Draw signature with mouse or touchscreen
  • Type signature with multiple font styles
  • Upload existing signature image
  • Position signature on any page
  • Resize and adjust signature placement
  • Add date field alongside signature

Frequently Asked Questions

Is my signature secure and private?
Yes. All signing happens in your browser. Your PDF and signature never leave your device - nothing is uploaded to any server.
Can I sign multiple pages?
Yes, you can add your signature to any page in the document. Navigate to the page you want to sign and place your signature there.
What signature styles are available?
You can draw a freehand signature, type your name with cursive fonts, or upload an image of your existing signature.

Related Tools

How-To Guides

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100% Private & Secure

This tool runs entirely in your browser. Your files and data never leave your device and are not uploaded to any server.