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PDF Sign
Add your signature to PDF documents
1. Upload PDF
2. Create Signature
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About PDF Sign

How it works:

  • Upload the PDF you want to sign
  • Draw your signature or upload an image
  • Position the signature on the page
  • Download your signed PDF

⚠️ Note: This creates a visual signature overlay. For legally binding digital signatures with certificates, you may need specialized software.

🔒 Privacy: All processing happens in your browser. Your files and signatures never leave your device.

About PDF Sign

Add your signature to PDF documents instantly. Draw your signature with your mouse or touchscreen, or upload an image of your signature. Position it anywhere on any page and download the signed PDF.

Need to sign a document quickly? No need to print, sign, and scan. Draw your signature directly on the screen or upload an existing signature image, position it on the PDF, and download the signed version in seconds.

How to use PDF Sign

1

Upload the PDF you need to sign.

2

Draw your signature using your mouse/touchscreen, or upload a signature image.

3

Select which page to sign.

4

Adjust the position and size of your signature.

5

Click 'Sign & Download' to get your signed PDF.

Examples

Signing a contract

Add signature to the last page of a contract:

Input: employment_contract.pdf (5 pages)
Signature: Drawn on canvas
Position: Page 5, bottom right

Output: employment_contract_signed.pdf
- Original content preserved
- Signature added at specified position

Using uploaded signature

Use a pre-made signature image:

Signature image: my_signature.png
(Transparent PNG works best)

The image is embedded into the PDF
at your specified position and size.

Features

Draw signature with mouse or touch
Upload existing signature image
Position signature on any page
Resize signature to fit
Multi-page PDF support
100% client-side processing
Files never uploaded to servers

When to use this

  • Signing contracts and agreements
  • Authorizing official documents
  • Signing invoices and receipts
  • Adding approval signatures to reports
  • Completing forms that require signatures
  • Signing letters and correspondence

Common questions