Draw your signature with your finger. Download the signed PDF.
or drop a PDF here
PDF only · Up to 50MB · Free
The problem
Someone texts or emails you a PDF to sign. You're on your phone. You can't print it. The markup tools in your PDF viewer are terrible. You need this done now.
The fix
Open SignTh.is in your phone's browser. Upload the PDF. Draw your signature with your finger. Place it where it goes. Download. Send it back. All from your phone.