PDF Signature

Add electronic signatures to PDF documents with visual placement and sizing controls.

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Local Processing

How to Use PDF Signature

  1. Step 1: Upload your PDF document into the signing workspace.
  2. Step 2: Create your signature: Draw with mouse/touch, type calligraphic text, or upload a transparent PNG signature.
  3. Step 3: Navigate to the target page and click to place your signature.
  4. Step 4: Drag, resize, or reposition the signature box, then download your signed PDF.

Settings & Controls Explained

One Resizer's PDF Signature provides specialized browser-local controls tailored to its workflow:

Supported Formats & Technical Capabilities

Specification Technical Capability
Accepted Input Formats PDF (.pdf)
Output File Formats Signed PDF (.pdf)
Processing Engine PDF.js Viewer + PDF-Lib drawImage Embedding
Network Privacy Local browser processing (0 bytes uploaded)

Best Practices & Key Recommendations

Troubleshooting & Common Issues

Frequently Asked Questions

You can draw your signature, type with calligraphy fonts, or upload a transparent PNG of your physical signature.

Yes, browse to any page in the interactive viewer, click to place the signature, and resize or reposition it as needed.

This tool applies a visual electronic signature overlay onto the PDF pages. It does not generate X.509 PKI certificates.