Sign PDF
Add your signature to PDF documents easily with draw, text, or image signatures.
Drop a PDF file here or click to select
Maximum file size: 100MB
Upload a PDF file - Drag and drop or click to select
Create your signature - Draw, type, or upload an image
Download signed PDF - Get your document instantly
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Frequently Asked Questions
Find answers to common questions about this tool
How do I sign a PDF document?
Upload your PDF, use the signature tool to draw or type your signature, place it on the document, then download the signed PDF.
Are electronic signatures legally binding?
Yes, electronic signatures are legally binding in most countries for business and personal documents.
Can I add multiple signatures to a PDF?
Yes! You can add multiple signatures to different locations on the same PDF document.
Is this PDF signing tool secure?
Absolutely! All processing happens in your browser - your documents never upload to our servers.
Can I sign PDF on my phone?
Yes! Our mobile-optimized signature tool works perfectly on iPhone, iPad, and Android devices.
Can I use Sign PDF online for free?
Yes. You can use sign pdf online for free with no signup or paid plan required.
Why Choose Our Tool?
Discover why millions of users trust ToolVibeHub for signing their PDF files
Lightning Fast
Sign PDF files instantly with our optimized processing technology that works directly in your browser.
✨ Key Features
Optimized processing
Works without installation
100% Secure
Your files never leave your device. Complete local processing for maximum privacy.
✨ Key Features
No server uploads
Privacy guaranteed
Multi-Device
Works perfectly on Windows, Mac, Linux, iPhone, iPad, and Android.
✨ Key Features
Cross-platform compatible
Responsive interface
Free Forever
All essential features at no cost. No credit cards or subscriptions required.
✨ Key Features
No hidden costs
Full functionality
Key Features
Everything you need to sign your PDF documents efficiently
Easy Upload
Drag and drop your PDF files to start signing instantly.
Draw Signature
Draw your signature directly on screen for personal authentication.
Fast Processing
Sign your documents in seconds with our optimized technology.
Maximum Security
Your files are processed locally. Never uploaded to servers.
Multi-Device
Works on Windows, Mac, Linux, iPhone, iPad, and Android.
No Signup
No account creation or personal information required.
Advanced Signature Features
Our PDF signing tool offers advanced features including multiple signature types, custom positioning, and batch processing for professional document workflows.
User Reviews
What our users say about our PDF signing tool
"Perfect for signing contracts on the go. Very secure and easy to use."
- John D.
"The draw signature feature is exactly what I needed. Professional results."
- Sarah M.
"Great tool for business documents. Works perfectly in browser."
- Michael R.
Frequently Asked Questions
Common questions about signing PDF documents
Upload your PDF, create your signature by drawing, typing, or uploading an image, position it on the document, and download the signed PDF.
Our signatures are suitable for many business purposes. For legally binding electronic signatures, ensure compliance with relevant electronic signature laws in your jurisdiction.
Yes, you can choose to apply your signature to all pages or specific pages of your PDF document.
Absolutely. All processing happens locally in your browser. Your files are never uploaded to our servers.