While it is great to have a free PDF conversion service on the Internet, you may wish to consider a paid desktop PDF Printer software if you convert files to PDF format on a consistent basis. Having a paid PDF printer software would ensure you can convert your files at any point even if you do not have access to the Internet. We've looked at multiple paid PDF desktop softwares which are available and would suggest you do your own research. Aim for software which has multiple functions such as
"Split PDF into different files"
"Compress PDF into smaller sizes"
"Print Documents to PDF Format"
"Merge 2 different PDF files together"