The free Unifier 5.1.3 download is provided on our website. According to the information on our website the most popular versions of this program are: 5.1, 5.0 and 4.0. It is a program which is commonly known as umsWrkFax.exe and Unifier.exe, etc. The fact that Melody-Soft is the creator of the software is well-known by its users. The built-in antivirus system indicates that the downloadable file is virus free. The software is included in Developer Tools, according to its main purpose.