SoftEther VPN is open-source free software. You may use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of SoftEther VPN.
Primary Download Server (hosted by Windows Azure):
Language: English, Japanese and Simplified Chinese.
OS: Windows, Linux, Mac OS X, FreeBSD and Solaris.
It is recommended to read Why SoftEther VPN and Tutorials before using SoftEther.
You can download and build the source code of SoftEther VPN.
The source code is provided on both our download site and the GitHub repository.
Details on the SoftEther VPN Source Code