🔒 Runs on your device
Sign PDF
Draw or type your signature and place it on any page.
Open Paper to sign PDF →Your file never leaves your device: Paper does this in your browser, and its security policy stops the page from sending data to any other site.
How to sign PDF
- Open the PDF.
- Click Sign, then draw or type your signature.
- Click on the page where it should go; drag to adjust.
- Export the signed PDF.
Questions
Is it free?
Yes, free and open source, with no sign-up and no watermark.
Is my signature stored anywhere?
No. It exists only in your browser for as long as the page is open.