A free version of Unifier 5.1.3 can be found on our software library. You can find this program in the Developer Tools category on our website. The software is a program which is commonly known as umsWrkFax.exe and Unifier.exe, etc. The most popular versions of this tool are 5.1, 5.0 and 4.0. The minimum amount of storage to download the file is 2.2 MB. Melody-Soft is the developer of Unifier. This downloadable file has been scanned by our built-in antivirus system, the analysis indicates that this program is absolutely safe.