Sign a PDF online, in seconds.
Drop a PDF, draw or type your signature, place it, download. The whole thing takes about ten seconds and the file never leaves your device.
Free to try · Your file never leaves this device
How to sign a PDF online, in seconds
- 1
Open your PDF
Drag the file onto Penmark or pick it from your device.
- 2
Create your signature
Draw it with a mouse, finger or stylus, type it in a handwriting font, or upload a photo.
- 3
Place and download
Click where it belongs, resize it, and download the signed PDF.
No watermark, ever
The signed file is yours, clean, with nothing added that you did not put there.
Signatures you keep
Save your signature and initials once. Next time, signing is one click.
Audit certificate
Optionally append a certificate page with a SHA-256 fingerprint and timestamp.
Common questions
How do I sign a PDF without printing it?
Open the PDF in Penmark, choose Signature, draw or type it, click the signature line and press Finish. You get a signed PDF to send back by email.
Can I sign a PDF on a Mac or iPhone?
Yes. Penmark runs in Safari, Chrome, Firefox and Edge, on desktop and mobile.