Sign PDF

Add visual signatures to PDFs using three methods: draw with mouse/touch, upload signature image, or type your name. Place signatures on specific pages with flexible positioning and customization. Perfect for contracts, forms, and official documents.

or Drag & drop files here

Max 1 filesMax file size: 100MB

Supported formats: .pdf, application/pdf

Professional PDF Signing Tool

Add visual signatures to PDF documents using three convenient methods: draw with mouse/touch, upload signature image, or type your name with stylish fonts. Our browser-based tool processes files entirely on your device with real-time preview and flexible positioning, perfect for contracts, forms, and legal documents.

Key Features:

  • Three signing methods: draw, upload image, or type
  • Place signatures anywhere with drag-and-drop positioning
  • Real-time preview and adjustable signature size
  • Sign specific pages or all pages at once
  • 100% client-side processing for complete privacy
  • Batch sign multiple PDF files simultaneously

How to sign PDF documents:

  1. Click "Select PDF Files" or drag and drop your PDF
  2. Create your signature by drawing, uploading, or typing
  3. Click on the PDF to place your signature where needed
  4. Click "Sign PDF" to apply signature to selected pages

Your Privacy is Protected

All conversions happen locally in your browser. Your files never leave your device and are automatically deleted when you close this page.

Frequently Asked Questions

Your Privacy is Our Priority

Unlike other PDF tools, we process your files directly in your browser using WebAssembly technology. This means your sensitive documents never leave your device.

Browser Processing

Processing happens in your browser

No File Uploads

No files uploaded to our servers

No Storage

We don't permanently store your files

Complete Privacy

Your files never leave your device during processing

100% Privacy Guarantee

We use cutting-edge WebAssembly technology to process your PDFs entirely within your browser. No uploads to our servers, no data collection, no privacy concerns. Just pure, local processing power.

How Our Privacy-First Technology Works

WebAssembly Processing

We use WebAssembly (WASM) to run PDF processing libraries directly in your browser, eliminating the need to upload files to external servers.

Local Storage Only

Files are temporarily stored in your browser's memory during processing and automatically cleared when you close the tab or complete the task.

No Data Collection

We don't track, store, or analyze your file contents. Our analytics only measure tool usage patterns, not personal data.

GDPR Compliant

Our privacy-first approach means we're automatically compliant with GDPR, CCPA, and other privacy regulations worldwide.

Sign PDF Online - Add Signature to PDF Documents Free | PDFyogi