SourceGuardian 9.0.3 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The most popular version of the program is 10.1. This app's bundle is identified as com.inovica.SourceGuardian.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This software for Mac OS X was originally produced by SourceGuardian Limited. The application lies within Security Tools, more precisely Personal Security. The application's installer is commonly called sourceguardian-10-evaluati.dmg.
From the developer:
SourceGuardian is PHP encoder software for Mac OS. This app protects your PHP code by compiling the PHP source code into a binary bytecode format, which is then supplemented with an encryption layer. Encoded scripts protected by SourceGuardian require loaders to run.
You may want to check out more software for Mac, such as PasswordVault Lite, which might be related to SourceGuardian.