Sign PDF Files Online
Add legally binding electronic signatures to your PDF documents instantly. Completely free, secure, and no installation required.
Drag & Drop your PDF file here
or click to select file from your computer
About Our Free Online PDF Signer
Our online PDF signature tool is designed to provide individuals and businesses with a secure, fast, and frictionless way to sign documents without installing bloated software or risking privacy on cloud servers. Because everything runs natively inside your modern web browser using client-side execution, your confidential PDFs never leave your device.
Whether you need to sign employment agreements, invoices, real estate contracts, or permission slips, this tool lets you draw a custom handwritten signature with your mouse or finger, or type your name using stylistic cursive fonts in seconds.
How to Sign a PDF Online
Upload PDF File
Drag and drop your target document into the upload area or browse to select your PDF file.
Click Get Started
Click the dedicated action button to initialize the signature workspace and preview selected file metrics.
Draw or Type
Choose between drawing your handwritten signature on the canvas or typing your name with auto-generated script.
Apply & Download
Set your target page and coordinate placement, then click apply to download your securely signed PDF.
Frequently Asked Questions
Is it safe to sign PDF files on this website?
Yes, absolutely. Our tool executes entirely within your browser client environment. Your documents are never uploaded to any remote servers or saved anywhere online.
Do I need to install any software or plugins?
No installation is required. The tool runs directly in any modern desktop or mobile web browser using cutting-edge client-side JavaScript libraries.
Can I use my smartphone or tablet to draw a signature?
Yes! The drawing canvas supports touch events, allowing you to easily sign documents using your finger or stylus on mobile devices.
Are electronic signatures legally binding?
Electronic signatures are legally recognized in most major jurisdictions worldwide for standard agreements, provided both parties consent to electronic transactions.