Sign PDF DocumentsOnline & Securely
Add professional electronic signatures to your PDF documents. Draw, type, or upload your signature. 100% private and secure.
Drop PDF or click to browse
Select a PDF document to add your signature
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How to Sign PDF Documents Online
Follow these simple steps to add your signature
Upload PDF
Drop your PDF document into the tool
Create Signature
Draw, type, or upload your signature image
Download Signed PDF
Get your professionally signed document
PDF Sign Features
Draw Signatures
Create authentic signatures by drawing on screen
Upload Signature Image
Use an existing signature image from your device
100% Secure & Private
All processing happens locally in your browser
Instant Processing
Add signatures in seconds with no upload wait
Precise Positioning
Place your signature exactly where needed
Professional Results
Create professional-quality signed documents
Frequently Asked Questions
Is this electronic signature legally binding?
This adds a visual signature to your PDF. For legally binding documents, consult with legal counsel about additional verification requirements.
How do I create an authentic-looking signature?
Use the draw option with a mouse or stylus. You can also photograph your signature and upload it.
Are my PDF files uploaded to a server?
No. All processing happens entirely in your browser. Files never leave your device.
What image formats are supported for upload?
PNG (recommended for transparency), JPG/JPEG, and GIF formats.
Can I resize and position my signature?
Yes! Use the position controls to adjust X/Y coordinates and width/height.
Does this work on mobile?
Yes, works on tablets and smartphones. Drawing works best with a stylus.
Can I save my signature for future use?
Right-click the signature preview to save the image for future use.
Can I add signatures to multiple pages?
Currently one page at a time. Process the PDF for each page as needed.
Why Use Our PDF Sign Tool?
Our free online PDF signing tool lets you add professional electronic signatures to any PDF document. Whether you need to sign contracts, approve documents, or add your signature to forms, our browser-based tool provides multiple signature methods.
All processing happens locally, ensuring maximum privacy for your sensitive documents.
Add electronic signatures to PDF documents online for free. Draw, type, or upload signatures.
- Tool
- PDF Sign
- Category
- All PDF tools
- Availability
- Browser-based tool