It also offers several levels of protection for sensitive documents including passwords, certificates, permission controls, Active Directory Rights Management Services, and redaction. It also supports electronic signatures (including DocuSign), digital signatures, and digital certificates. This review is part of our roundup. Go there to learn about our testing and how all the competitors performed. Michael Ansaldo/IDG PhantomPDF Business offers several levels of protection including content redaction. PhantomPDF can convert PDFs to the big three Office formats (Word, Excel, and PowerPoint), HTML, plain text, rich text, and several image formats.