Download of MacFort 4.9.9 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application lies within Security Tools, more precisely Personal Security. We recommend checking the downloaded files with any free antivirus. The actual developer of this Mac application is MadowSoft,inc.
From the developer:
MacFort is an innovative utility which gives you the ability to easily encrypt and password protect individual files and folders, applications and their associated files.
You may want to check out more software for Mac, such as Secret Folders, Ghost or Password Repository, which might be similar to MacFort.