How to Sign a PDF
Sign any PDF document online in four simple steps. Free to start, no credit card required.
Follow These 4 Simple Steps
Signing a PDF has never been easier.
Upload Your PDF
Drag and drop your PDF file into the signing tool or click to browse and select it from your device.
Create Your Signature
Draw, type, or upload your signature using the built-in signature creator.
Place Signature on Document
Click anywhere on the PDF to place your signature. Resize and position it exactly where needed.
Download or Share
Download the signed PDF to your device or share it via email directly from the platform.
Why Sign PDFs with SpaceSign?
Secure, fast, and fully compliant PDF signing.
Instant PDF Signing
Sign any PDF in seconds. No software installation, no waiting — just upload and sign.
Legally Binding
All signed PDFs comply with ESIGN Act, UETA, eIDAS, and PIPEDA regulations worldwide.
Secure Processing
Your PDFs are processed locally in the browser. Files are never uploaded to our servers.
Any Device, Anywhere
Sign PDFs on desktop, tablet, or mobile. Works in any modern web browser.
Share via Email
Send signed PDFs directly to recipients from the platform. No separate email needed.
Multiple Signatures
Add multiple signatures to a single PDF. Perfect for contracts requiring multiple parties.
Ready to Sign Your PDF?
Join thousands of professionals who trust SpaceSign for secure PDF signing.
Sign a PDF Free