Babel Obfuscator plugins with source code are available at GitHub.
Any 32/64-bit version of Windows that supports at least the .NET Framework 4.7.2. This can be Windows 11, Windows 10/7, Windows Server 2012 and later
The .NET Framework 4.7.2 and any later version
Visual Studio 2008 or later, which can be a free Express edition
Adobe PDF Reader
Babel Obfuscator runs with a reduced set of features without an activation key. The obfuscated assemblies with the unregistered version of the product can run only for a limited number of days, after which they will stop working.