About this tool
Add your handwritten signature. Visual signature only — for qualified eIDAS signatures use Reader Desktop.
Sign PDF
SecureAdd your handwritten signature. Visual signature only — for qualified eIDAS signatures use Reader Desktop.
Drop a PDF here
Process ≤ 50.0 MB
Privacy by architecture
All processing happens in your browser. Your PDF never uploads to our servers. No account required, no usage limits.
How it works
- 1Choose a PDF — never leaves your device
- 2Configure the tool to your needs
- 3Save the result to your downloads
Frequently asked questions
Is this PDF signing tool free?
Yes, completely free.
Is this signature legally binding?
It is a Simple Electronic Signature (SES) under eIDAS. Useful for casual agreements. For qualified signatures (QES, equivalent to handwritten in the EU), use Reader Desktop with your FNMT/DNIe certificate.
Will my PDF be uploaded to a server?
No. Signature embedding happens entirely in your browser.
Can I draw my signature with a touchscreen?
Yes. The signature pad accepts mouse, trackpad, finger, and stylus input.
Does it work offline?
Yes, after the first visit.