PDF Power Tool
Insert lines of text in a command line to digitally sign PDF files. Arrange the visible signature on the selected PDF pages, set a password for a certificate, and view a name of a PFX certificate file. Specify the sign reason and location and set particular coordinates for a visible signature.
PDF Power Tool 220.127.116.11 can be downloaded from our software library for free. The software lies within System Utilities, more precisely File Managers. The latest version of PDF Power Tool can be installed on PCs running Windows XP/Vista/7/8/10, both 32 and 64-bit. This free program is a product of pdfpowertool.com. The current installation package available for download occupies 2.2 MB on disk. The most popular version of the tool 3.0. Our built-in antivirus checked this download and rated it as virus free.
From the developer:
PDF Power Tool is a free program that will enable you to digitally sign PDF files from a command line. All you need to get started is a certificate and a PDF file. You can make the signature visible in the document with the /DISPLAYSIGNATURE command line switch.
You may want to check out more software, such as Engineering Power Tools, Engineering Power Tools Plus Edition or Batch Word Power Tool, which might be similar to PDF Power Tool.