Create thumbnail for your existing PDF files. When thumbnails are created and embedded into your PDF files, you will see the thumbnails displayed on the left column of your PDF Reader or Viewer (usually Adobe Reader).
Sign a single PDF file or multiple PDF files in any folder with X.509 certificates in PKCS#12 format (PFX) without the need of Adobe Acrobat. Watch on any folder of your choice and sign newly-uploaded PDF documents in that folder on the fly.
Add a watermark (texts such as DRAFT, CONFIDENTIAL, or even your company’s name) to PDF files quickly and easily.
The initial view of a PDF document can be tweaked. Is it a secret of PDF file? Well, we are not sure about this, and very few pieces of software can tweak PDF files.
Attach any file to your existing PDF document.
CoolPDF is a fast, robust and affordable way to create professional quality PDF documents for both novice and pro. CoolPDF works as a printer driver on all operating systems, making PDF files of anything that can normally be printed, convert to PDF.