Sign PDF
Draw your signature and place it on a PDF. Everything runs in your browser — your document never leaves your device.
How to sign a PDF
- Choose a PDF file.
- Draw your signature in the box (mouse, trackpad or finger on touch screens).
- Pick the page, position and size, then press Sign PDF. The signed file downloads automatically.
Is it private?
Yes. Your signature and document are handled entirely in your browser — nothing is ever uploaded. See our guide on signing PDFs.