Sign PDF
Add your digital or hand-drawn signature to any PDF document in seconds. Completely private and offline.
Drop your PDF here, or browse
Files never leave your device. Sign securely in your browser.
How it works
Upload Document
Drag and drop the PDF you need to sign into the browser window.
Create Signature
Draw your signature naturally using a mouse or touchpad, or type your name in elegant handwriting font.
Position & Download
Drag your signature to the exact page and spot needed, adjust its scale, and download your signed PDF.
Frequently Asked Questions
No. Everything runs 100% on your device using WebAssembly and pdf-lib. Your signatures and documents never leave your browser.
Yes! Use the page navigator to flip to any page in your PDF and position your signature anywhere.
Electronic signatures placed on documents are recognized in many jurisdictions under ESIGN and eIDAS acts for standard commercial agreements, though specific regulatory requirements may vary by industry.