Online utility
Sign PDF
Add a visual signature to your PDF document. Processing happens in your browser—nothing is uploaded.
Upload PDF
How it works
- •Upload a PDF file
- •Draw your signature on the canvas
- •Choose page and position
- •Download your signed PDF
Important: This adds a visual signature only, not a cryptographic digital signature. It does not provide legal authentication or tamper protection.
Privacy & security
All PDF processing happens locally in your browser. Your files and signature are never uploaded to our servers.